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Specifications
� V1) 48TF , TM008 -014 Ca c �sr? °° Single - Package Rooftop y 00 Gt �� 10 Gas Heating /Electric Cooling Units 461)"' ThstalIation Start -Up and Service Instructions CONTENTS '.--•-,,,, ,, M ytiw � t « " ,° , i s � ,- v ,� 3 , , 3 y � _ . Page ,, y., ,A .,,,, i. A WARNINGS } r, �. � ;t, , SAFETY CONSIDERATIONS 1 Disconnect gas piping from unit when leak INSTALLATION 1 -62 testing at pressure greater than 1/2 psig. Pres- Step 1 — Provide Unit Support 1 sures greater than 1/2 psig will cause gas valve • ROOF CURB damage resulting in hazardous condition. If • ALTERNATE UNIT SUPPORT L . K - ;;;:x: gas valve is ever subjected to pressure greater • SLAB MOUNT Y than 1/2 psig, it must be replaced before use. Step 2 — Field Fabricate Ductwork 2 e : When pressure testing field - supplied gas pip - Step 3 — Install External Trap for • ing at pressures of 1 /2 psig or less, a unit con - Condensate Drain 2 nected to such piping must be isolated by Step 4 — Rig and Place Unit 4 manually closing the gas valve(s). • POSITIONING Step 5 — Install Flue Hood 12 } t � ,� i ,� n � r Step 6 — Install Gas Piping 12 to N J A WARN i' - y` , Step 7 — Make Electrical Connections 12 ` A y " `. J ,1 `" ,- z u - " °, `' i" ,, ° ' . t ., • FIELD POWER SUPPLY Before performing service or maintenance operations on • FIELD CONTROL WIRING unit, turn off main power switch to unit, install lockout tag. • HEAT ANTICIPATOR SETTINGS Ensure voltage listed on unit data plate agrees with electri- Step 8 — Adjust Factory - Installed Options 18 cal supply provided for the unit. Electrical shock could • CONVENIENCE OUTLET cause personal injury. • NOVAR CONTROLS . • MANUAL OUTDOOR -AIR DAMPER INSTALLATION • PREMIERLINKTM CONTROL • OPTIONAL ECONOMISER IV AND ECONOMI$ER2 Unit is shipped in the vertical discharge configuration. To • ECONOMISER IV STANDARD SENSORS convert to horizontal configuration, remove screws from side • ECONOMISER IV CONTROL MODES duct opening covers and remove covers. Using the same Step 9 — Adjust Evaporator - Fan Speed 30 screws, install covers on vertical duct openings with the insula- PRE 63 tion side down. Seals around duct openings must be tight. See START 63 -67 Fig. 1. SERVICE 67 -74 Confirm before installation of unit that voltage, amperage TROUBLESHOOTING 75 -79 and circuit protection requirements listed on unit data plate INDEX 80 agree with power supply provided. START CHECKLIST CL -1 Step 1 — Provide Unit Support ROOF CURB — Assemble and install accessory roof curb in SAFETY CONSIDERATIONS accordance with instructions shipped with curb. See Fig. 2. In- Installation and servicing of air- conditioning equipment can stall insulation, cant strips, roofing felt, and counter flashing as be hazardous due to system pressure and electrical equipment ca shown. Ductwork must be attached to curb. If gas or electrical Hems. Only trained and qualified service personnel should connections are to be routed through the curb, attach the acces install, repair or service air-conditioning equipment. sory thru- the -curb service connection plate to the roof curb in accordance with the accessory installation instructions. Con - Untrained personnel can perform basic maintenance func- nections must be installed before unit is set in roof curb. tions of cleaning coils and filters and replacing filters. All other operations should be performed by trained service personnel. IMPORTANT: The gasketing of the unit to the roof curb is When working on air- conditioning equipment, observe precau- critical for a watertight seal. Install gasket supplied with the tions in the literature, tags and labels attached to the unit, and roof curb as shown in Fig. 2. Improperly applied gasket can other safety precautions that may apply. also result in air or water leaks and poor unit performance. Follow all safety codes. Wear safety glasses and work gloves. Use quenching cloth for unbrazing operations. Have fire extinguishers available for all brazing operations. L Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations. Book 11 4 Catalog No. 04- 53480015 -01 Printed in U.S.A. Form 48T -6S1 Pg 1 9 -05 Replaces: 48T-4S1 Tab la 6a Curb should be level. Unit leveling tolerances are shown in A minimum clearance is not required around ductwork. Fig. 3. This is necessary for unit drain to function properly. Re- Cabinet return-air static pressure (a negative condition) should fer to Accessory Roof Curb Installation Instructions for addi- not exceed 0.35 in. wg with economizer or 0.45 in. wg without tional information as required. economizer. If gas or electrical connections are to be routed through the These units are designed for a minimum heating operation bottom of the unit, attach accessory thru- the -bottom service continuous return -air temperature of 50 F (dry bulb), or an in- connections to the basepan in accordance with the accessory termittent operation down to 45 F (dry bulb), such as when installation instructions. used with a night set -back thermostat. ALTERNATE UNIT SUPPORT — When the curb or adapter To operate at lower return -air temperatures, a field- supplied cannot be used, support unit with sleepers using unit curb or outdoor -air temperature control must be used to initiate both adapter support area. If sleepers cannot be used, support long stages of heat when the temperature is below 45 F. Indoor com- sides of unit with a minimum of three 4 -in. x 4 -in. pads, 2 at the fort may be compromised when these lower air temperatures comers and one at the unit's center of gravity. If more than are used with insufficient heating temperature rise. 3 pads are used, equally space the pads along the sides of the unit. Step 3 — Install External Trap for Condensate SLAB MOUNT (Horizontal Units Only) — Provide a level Drain — The unit's 3 /4 -in. condensate drain connections are concrete slab that extends a minimum of 6 in. beyond unit cab- located on the bottom and side of the unit. Unit discharge con - inet. Install a 6 -in. gravel apron in front of condenser coil air nections do not determine the use of drain connections; either inlet to prevent grass and foliage from obstructing airflow. drain connection can be used with vertical or horizontal applications. NO Horizontal units may be installed on a roof curb if When using the standard side drain connection, make sure required. the plug (Red) in the alternate bottom connection is tight before Step 2 — Field Fabricate Ductwork — Secure all installing the unit. ducts to roof curb and building structure on vertical units. Do not To use the bottom drain connection for a roof curb installa- connect ductwork to unit. For horizontal applications, field- tion, relocate the factory- installed plug (Red) from the bottom supplied flanges should be attached to horizontal discharge connection to the side connection. See Fig. 4. The piping for openings and all ductwork secured to the flanges. Insulate and the condensate drain and external trap can be completed after weatherproof all external ductwork, joints, and roof openings the unit is in place. See Fig. 5. with counter flashing and mastic in accordance with applicable All units must have an external trap for condensate drain - codes. age. Install a trap a minimum of 4 -in. deep and protect against Ducts passing through an unconditioned space must be in- freeze -up. If drain line is installed downstream from the exter- sulated and covered with a vapor barrier. nal trap, pitch the line away from the unit at 1 in. per 10 ft of If a plenum return is used on a vertical unit, the return run. Do not use a pipe size smaller than the unit connection should be ducted through the roof deck to comply with applica- ( in.). ble fire codes. The center drain plug looks like a star connection, however it can be removed with a 1 /2 in. socket drive extension. REMOVABLE HORIZONTAL RETURN DUCT OPENING COVER � r REMOVABLE HORIZONTAL SUPPLY DUCT OPENING COVER Fig. 1 — Horizontal Conversion Panels 2 CONNECTOR PKG. ACC. B C 0 ALT DRAIN HOLE GAS POWER CONTROL ACCESSORY PWR CRBTMPWROO1A01 2' -8 7/16" 1' -10 15/16 1 3/4'[44.5] 3/4 "[19]NPT 3 /4 "C19]NPT 1/2 [12.7]NPT 1/2 "[12.77NPT CRBTMPWR002A01 [827] (583] 1 1/4 [317) CRBTMPWR003A01 1/2 3/4 [19]NPT ]R800PWR004A01 3/4-[19]000 11 1 1 1 1/4 ROOFCURB q UNIT SIZE ACCESSORY C 1 - 48TF,TM 008 - 014 CRRFCURB003A01 [356] f � / I CRRFCURB004A.01 [ -� ` , \ NOTES: , C\ - - 1 1. ROOFCURB ACCESSORY IS SHIPPED DISASSEMBLED. i '.1 I \ - \ 2. INSULATED PANELS: I THK. POLYURETHANE FOAM, 1 -3/4 • DENSITY. 1 1 r 1 3. DIMENSION5 IN ( 7 ARE IN MILLIMETERS. \ / �� - - j ,\ \\ \ I 4. ROOFCURB: 16 GAGE STEEL. \ / / / / \ 5. ATTACH DUCTWORK TO CURB. (FLANGES OF DUCT REST ON CURB) / / / � ' U - - I 6. SERVICE CLEARANCE 4' ON EACH SIDE. _ I 7. EL� DIRECTION OF AIR FLOW. \ / -4 .' h - - ii 8. CONNECTOR PACKAGES CRBTMPWROOIA01 AND 2401 ARE FOR \ / THRU- THE -CURB GAS TYPE. PACKAGES CRBTMPWR003A01 AND 4401 // / I UNIT ARE FOR THE THRU- THE - BOTTOM TYPE GAS CONNECTIONS. 0' -3 I [767 I • D - GASKET r NAIL (SUPPLIED WITH CURB) DUCT TYPICAL (4) SIDES (FIELD SUPPLIED) / 0.-7/16. [11) . /11_ ;` COUNTER FLASHING S (FIELD SUPPLIED) ROOFING FELT (767 "B" I I (FIELD SUPPLIED) RETURN FIR 1 CANT STRIP 0' -3 5/16'. - i 1 OPENING I 3' -3 5/8 I (FIELD SUPPLIED) [84.0] ROOFING nATERIAL 1 1 [1006) I / (FIELD SUPPLIED) = [ .. SUPPLY AIR I I \ ,. OPENING //� [387] ``\ .. 7 I G + � \ " - 7/16 RIGID INSULATION OPENING FOR BASEPAN SECTION . C - C - [11] 0' -0 7/16" (FIELD SUPPLIED) ENTRY SERVICE (SEE NOTE •6) SCALE 1:4 2' -6 15/16 1 " -2 7/8" ' (BOLT HEADS) [7667 --1'-(7713;8- [3787 111] .o- (BOLT HEADS 2 [76] / 0 " -5 3/16 0 [I 111 4' -0 13/16- [0110 7/16" / _ 132] (BOLT HEADS) [12407 (BOLT HEADS 0 2 / 8 A A ' 0' 711 2/5 SEE NOTE 42 [290] ' / •� / . *' ( / / I 0' -4 10367 ; 16 1 , , 1 GAS SERVICE PLATE ' 2 (SEE NOTE 48) i 1' -8 3/16 , I [513] 0' -4 5/116" 0 " -0 I/4 'C7] - - / (INSIDE) / (1107 d , © `/ I INSIDE) 'Ma P. .11 1 1 ' -8 3/16" 0 -4 9/1`0 q 1 lift [513] [115.57 ' I / ' I • l ' I` (INSIDE) 1 1 O I I 1 1 TYP / // SUPPLY AIR RETURN AIR \ �\� \ , i 2 38 _ ` C6 y075) 15/16 O q VI EW " A - A" '4411111 . ill „. 4 , HEAD OF BOLT TO BE ON , INSIDE OF 0 FLANGE • • • / 0' -1 7/ I (25] A ,' [48] I II 1111 1111 1981 I , [1981] A RE: . 4' -1 3/4. 1 1 0' -3- [1264] [76] NOTE: CAMBRIDGEPORT "SURE -LOCK CORNER VIEW B FASTENING DEVICE IS ACCEPTABLE (TYP. ALL CORNERS) ALTERNATE CONSTRUCTION. SEE VIEW .B�� _ - Fig. 2 — Roof Curb Details 3 Step 4 — Rig and Place Unit — Inspect unit for trans- Flue vent discharge must have a minimum horizontal clear- portation damage. File any claim with transportation agency. ance of 48 in. from electric and gas meters, gas regulators, and Keep unit upright and do not drop. Spreader bars are not re- gas relief equipment. quired if top crating is left on unit. Rollers may be used to move Flue gas can deteriorate building materials. Orient unit so unit across a roof. Level by using unit frame as a reference. See that flue gas will not affect building materials. Tables lA and 1B and Fig. 6 for additional information. Operat Adequate combustion -air space must be provided for proper ing weight is shown in Tables lA and 1B and Fig. 6. operation of this equipment. Be sure that installation complies 1 - Lifting holes are provided in base rails as shown in Fig. 6, with all local codes and Section 5.3, Air for Combustion 7A and 7B. Refer to rigging instructions on unit. and Ventilation, NFGC (National Fuel Gas Code), ANSI t K r , xr E (American National Standards Institute) Z223.1- latest year and 4.4 r '1 !:. >' '' 7 A" CAUTION ` , 4y„ s F U :, > - . i t * addendum Z223.1A- latest year. In Canada, installation must be .: ,� E ., .. ?.. ... �. a . . ._ ,.F _,� ., ....: .. • . in accordance with the CAN 1. B149.1 and CAN1.B149.2 All panels must be in place when rigging and lifting. Unit installation codes for gas burning appliances. is not designed for handling by a fork truck. Damage to unit may result. POSITIONING — Maintain clearance around and above unit I to provide minimum distance from combustible materials, proper airflow, and service access. See Fig. 7A and 7B Notes. i iiiiii� Do not install unit in an indoor location. Do not locate unit air inlets near exhaust vents or other sources of contaminated air. r _ Be sure that unit is installed so that snow will not block the combustion intake or flue outlet. I r Unit C roof-covering be installed directly on wood flooring or Class =' � A, B, , or C r000f coveriveri mat ng material when roof curb is used. ■ Although unit is weatherproof, guard against water from iMIIMID higher level runoff and overhangs. Position unit on roof curb so that the following clearances DR DRAIN PLUG DRAIN OUTLET are maintained: 1 /4 -in. clearance between roof curb and base NOTE: Drain lu is shown in (actor Installed position. rails on each side and duct end of unit; 3 /16 -in. clearance p g factory -installed between roof curb and condenser section end. (See Fig. 2, Fig. 4 — Condensate Drain Pan (Side View) section C -C.) Locate mechanical draft system flue assembly at least 48 in. from an adjacent building or combustible material. When unit - is located adjacent to public walkways, flue assembly must be GIL at least 7 ft above grade. MINIMUM PITCH ONE IN. PER E BASL E 10 FT OF LIN BASLE O i 2" MIN VENT iii. OPEN VENT C — 4I ■I1 TO ROOF ; y DRAIN ■ NOTE ■ `1 A ■ - - - �_ MAXIMUM ALLOWABLE ■� J ROOF B DIFFERENCE (in.) 1 DRAIN PLUG CURB A -B B -C A -C NOTE: Trap should be deep enough to offset maximum unit static 0.5 1.0 1.0 difference. A 4 -in. trap is recommended. Fig. 3 — Unit Leveling Tolerances Fig. 5 — Condensate Drain Piping Details 4 I SECURE ALL SEAL STRIPS IN PLACE BEFORE POSITIONING "B" UNIT ON ROOF CURB AS CLOSE 36 "- 54" TO THIS END AS POSSIBLE. DETAIL "A" • (914 -1371) - I SEE DETAIL DUCT END /'I sr // i "A" I. ■ . ► i, ' "C" \ R ,,,, • 111, N. , , ,, 40( NOTES: 1. Dimension in ( ) is in millimeters. 2. Hook rigging shackles through holes in base rail as shown in detail "A." Holes in base rails are centered around the unit cen- ter of gravity. Use wooden top skid when rigging to prevent rig- OPERATING DIMENSIONS ging straps from damaging unit. 48TF, 48TM WEIGHT 3. Weights include base unit without economizer. See Tables 1A UNIT SIZE - and 1B for economizer weights. lb kg in. mm in. mm in. mm 008 870 395 87.38 2219 40.25 1022 41.31 1050 n ti �F ' '" ' `` tt ,� r�" t m 1 009 880 399 87.38 2219 40.25 1022 41.31 1050 a a x A CAUT I S� 012 1035 469 87.38 2219 40.25 1022 49.31 1253 All panels must be in place when rigging. Unit is not designed for 014 1050 476 87.38 2219 40.25 1022 49.31 1253 handling by a fork truck. Damage to unit may result. - Fig. 6 — Rigging Details 5 Table 1 A - Physical Data - 48TF008-01 4 48TF UNIT SIZE D /E/F008 D /E/F009 D /E /F012 D /E014 NOMINAL CAPACITY (tons). 7 8 10 12'/2 OPERATING WEIGHT (lb) Unit AVAI' 870 880 1035 1050 Al /Cu* 881 896 1057 1077 Cu /Cu' 893 907 1080 1100 - Economizer EconoMi$erIV 75 75 75 75 Roof Curbt 143 143 143 143 COMPRESSOR Reciprocating Reciprocating Reciprocating Scroll ,, Quantity 2 2 2 2 No. Cylinders (per Circuit) 2 2 2 - Oil (oz) 42 ea 65 ea 54 ea 54 ea REFRIGERANT TYPE R -22 Expansion Device Fixed Orifice Metering Device Operating Charge (lb -oz) Circuit 1 4 -13 6 -14 I 7- 3 8 -10 Circuit 2 4 -14 9- 2 7 -13 8- 6 CONDENSER COIL Enhanced Copper Tubes, Aluminum Lanced Fin Rows...Fins /in. 1...17 2...17 2...17 2...17 Total Face Area (sq ft) 20.50 18.00 I 20.47 25.00 CONDENSER FAN Propeller Type Nominal Cfm 6400 6400 7000 7000 Quantity...Diameter (in.) 2...22 2...22 2..22 2...22 Motor Hp...Rpm '/4...1100 '/4...1100 1 /4...1100 1 /4...1100 Watts Input (Total) 600 600 600 600 EVAPORATOR COIL Enhanced Copper Tubes, Aluminum Double -Wavy Fins, Face Split Rows...Fins/in. 3...15 3...15 3...15 4...15 Total Face Area (sq ft) 8.0 8.0 10.0 I 11.1 EVAPORATOR FAN Centrifugal Type Quantity...Size (in.) Std 1...15 x 15 1...15 x 15 1...15 x 15 1...15 x 15 Alt 1...15x15 - 1...15x15 1...15x15 High - Static 1...15 x 15 1...15 x 15 1...15 x 15 - Type Drive Std Belt Belt Belt Belt Alt Belt - Belt Belt High- Static Belt Belt Belt - Nominal Cfm 3000 3100 4000 5000 Maximum Continuous Bhp Std 2.40 2.40 2.40 3.70 Alt 2.40 - 2.90 5.25 High- Static 3.70 3.70 5.25 - Motor Frame Size Std 56 56 56 56 Alt 56 - 56 56 - High - Static 56 56 56 - Fan Rpm Range Std 590 -840 685 -935 685 -935 860 -1080 Alt 685 -935 - 835 -1085 830 -1130 High- Static 860 -1080 860 -1080 830 -1130 - Motor Bearing Type Ball Ball Ball Ball . Maximum Allowable Rpm 2100 2100 2100 2100 Motor Pulley Pitch Diameter Min /Max (in.) Std 2.4/3.4 2.8/3.8 2.8/3.8 4.0/5.0 Alt 2.8/3.8 - 3.4/4.4 3.1/4.1 High- Static 4.0/5.0 4.0/5.0 2.8/3.8 - Nominal Motor Shaft Diameter (in.) Std 5 /e 5 /8 5 /8 7 /e Alt 1 /2 - 7 /8 7 /8 High - Static 7 /8 7 /8 7 /4 - Fan Pulley Pitch Diameter (in.) Std 7.0 7.0 7.0 8.0 Alt 7.0 - 7.0 5.9 High- Static 8.0 8.0 5.8 - Belt, Quantity...Type...Length (in.) Std 1...A...48 1...A...48 1...A...49 1...A...53 Alt 1...A...48 - 1...A...51 1...BX...48 High- Static 1...A...53 1...A...53 1...BX...48 - Pulley Center Line Distance (in.) Std 16.75 -19.25 16.75 -19.25 15.85 -17.50 15.85 -17.50 Alt 16.75 -19.25 - 15.85 -17.50 15.85 -17.50 High - Static 16.75 -19.25 16.75 -19.25 15.85 -17.50 - Speed Change per Full Turn of Std 50 50 50 44 Movable Pulley Flange (rpm) Alt 50 - - 50 50 High- Static 60 60 60 - Movable Pulley Maximum Full Turns Std 5 5 5 5 From Closed Position Alt 5 - 5 6 High - Static 5 5 6 - Factory Setting Std 5 5 5 5 Alt 5 - 5 5 High - Static 5 5 5 - Factory Speed Setting (rpm) Std 590 685 685 860 Alt 685 - 835 887 High - Static 860 860 887 - Fan Shaft Diameter at Pulley (in.) 1 1 1 1 LEGEND 1 of 14 -in. roof curb. Al - Aluminum "Rollout switch lockout is manually reset by interrupting power to unit or Bhp Brake Horsepower resetting thermostat. Cu - Copper NOTE: High- static motor not available on size 014 units. 'Evaporator coil fin material /condenser coil fin material. Contact your local representative for details about coated fins. 6 Table 1 A - Physical Data - 48TF008 -014 (cont) 48TF UNIT SIZE D/E/F008 D /E/F009 D /E/F012 D /E014 FURNACE SECTION Rollout Switch Cutout Temp (Fr 195 195 195 195 Burner Orifice Diameter (in....drill size) Natural Gas Sid TFD .120...31 .120...31 .120...31 .120...31 TFE .120...31 .120...31 .120...31 .129...30 TFF .120...31 .120...31 .129...30 - Liquid Propane • Alt TFD .096...41 .096...41 .096...41 .096...41 TFE .096...41 .096...41 .096...41 .102...38 TFF .096.. .096...41 .102...38 - Thermostat Heat Anticipator . Setting (amps) 208/230 v and 575 Stage 1 .14 .14 .14 .14 Stage 2 .20 .20 .20 .20 460 v Stage 1 .14 .14 .14 .14 Stage 2 .20 .20 .20 .20 Gas Input (Btuh) Stage 1 TFD 125,000 125,000 120,000 180,000 TFE 120,000 120,000 180,000 200,000 TFF 180,000 180,000 200,000 - Stage 2 TFD - - 180,000 224,000 TFE 180,000 180,000 224,000 250,000 TFF 224,000 224,000 250,000 - Efficiency (Steady State) ( %) 80 80 80 80 Temperature Rise Range TFD 20 -50 20 -50 35 -65 35 -65 TFE 35 -65 35 -65 35 -65 40 -70 TFF 45 -75 45 -75 40 -70 - Manifold Pressure (in. wg) Natural Gas Std 3.5 3.5 3.5 3.5 Liquid Propane Alt 3.5 3.5 3.5 3.5 Gas Valve Quantity 1 1 1 1 Gas Valve Pressure Range Psig 0.180 -0.487 0.180 -0.487 0.180 -0.487 0.180 -0.487 in. wg 5.0 -13.5 5.0 -13.5 5.0 -13.5 5.0 -13.5 Field Gas Connection Size (in.) 1 /2/ 3 /4/ 3 /4 1 /2/ 3 /4/ 3 /4 3 /4/ 3 /4/ 3 /4 3 /4/ 3 /4 HIGH - PRESSURE SWITCH (psig) Standard Compressor 450 ± 50 500 ± 50 Internal Relief (Differential) Cutout 428 428 Reset (Auto.) 320 320 ' LOSS -OF- CHARGE (LOW - PRESSURE) SWITCH (psig) Cutout 7 ± 3 Reset (Auto.) 22 t 7 FREEZE PROTECTION THERMOSTAT (F) Opens 30 ± 5 Closes 45 ± 5 OUTDOOR -AIR INLET SCREENS Cleanable...Screen size and quantity varies by option selected. RETURN -AIR FILTERS Throwaway Quantity...Size (in.) 4...16x20x2 I 4...16x20x2 I 4...20x20x2 I 4...20x20x2 LEGEND (Weight of 14 -in. roof curb. Al - Aluminum **Rollout switch lockout is manually reset by interrupting power to unit or Bhp - Brake Horsepower resetting thermostat. Cu - Copper NOTE: High - static motor not available on size 014 units. *Evaporator coil fin materiaVcondenser coil fin material. Contact your local representative for details about coated fins. 7 Table 1B - Physical Data - 48TM008 -014 48TM UNIT SIZE D /E/F008 D /E/F009 D/E/F01 2 D/E01 4 NOMINAL CAPACITY (tons) 7 8 10 12 OPERATING WEIGHT (lb) Unit AUAI* 870 880 1035 1050 Al /Cu' 891 896 1057 1077 • Cu /Cu* 893 907 1080 1100 Economizer EconoMi$er IV 75 75 75 75 Roof Curbt 143 143 143 143 COMPRESSOR Reciprocating Scroll Scroll Scroll Quantity 2 2 2 2 No. Cylinders (per Circuit) 2 2 2 2 Oil (oz) (each compressor) 42 53 50 60 REFRIGERANT TYPE R -22 Expansion Device Acutrol Metering Device Operating Charge (lb -oz) Circuit 1 7 -10 7 -14 I 8 -10 9 -8 Circuit 2 8 -2 8 -5 8 -8 9 -5 CONDENSER COIL Enhanced Copper Tubes, Aluminum Lanced Fins Rows...Fins/in. 2...17 2...17 2...17 2...17 Total Face Area (sq ft) 20.50 20.50 I 25.00 25.00 CONDENSER FAN Propeller Type Nominal Cfm 6500 6500 7000 7000 Quantity...Diameter (in.) 2...22 2...22 2...22 2...22 Motor Hp...Rpm 1 /4...1100 1 /4...1100 1 /4...1100 1 /4...1100 Watts Input (Total) 650 650 650 650 EVAPORATOR COIL Enhanced Copper Tubes, Aluminum Double -Wavy Fins, Face Split Rows...Fins/in. 3...15 3...15 ...15 I 4...15 Total Face Area (sq ft) 8.9 3 8.9 10.0 11.1 EVAPORATOR FAN Centrifugal Type Quantity...Size (in.) Std 1...15 x 15 1...15 x 15 1...15 x 15 1...15 x 15 Alt 1...15x15 - 1...15x15 1...15x15 High- Static 1...15 x 15 1...15 x 15 1...15 x 15 - Type Drive Std Belt Belt Belt Belt Alt Belt - Belt Belt High- Static Belt Belt Belt Nominal Cfm 2900 3000 3200 5000 Maximum Continuous Bhp Std 2.40 2.40 2.40 3.70 Alt 2.40 - 2.90 5.25 High- Static 3.70 3.70 5.25 - Motor Frame Size Std 56 56 56 56 Alt 56 - 56 56 - High - Static 56 56 56 Fan Rpm Range . Std 590 -840 685 -935 685 -935 860 -1080 Alt 685 -935 - 835 -1085 830-1130 High- Static 860 -1080 860-1080 830 -1130 Motor Bearing Type Ball Ball Ball Ball ., Maximum Allowable Rpm 2100 2100 2100 2100 Motor Pulley Pitch Diameter Min /Max (in.) Std 2.4/3.4 2.8/3.8 2.8/3.8 4.0/5.0 Alt 2.8/3.8 - 3.4/4.4 3.1/4.1 High- Static 4.0/5.0 4.0/5.0 2.8/3.8 Nominal Motor Shaft Diameter (in.) Std 5 /6 5 /8 5 /8 7 /8 Alt 5 /8 - 7 /8 7 /6 High- Static 7 /8 7 /e 7 /8 - Fan Pulley Pitch Diameter (in.) Std 7.0 7.0 7.0 8.0 Alt 7.0 - 7.0 5.9 High- Static 8.0 8.0 5.8 - Belt, Quantity...Type...Length (in.) Std 1...A...48 1...A...48 1...A...49 1...A...53 Alt 1...A...48 - 1...A...51 1...BX...48 High- Static 1...A...53 1...A...53 1...BX...48 - Pulley Center Line Distance (in.) Std 16.75 -19.25 16.75 -19.25 15.85 -17.50 15.85 -17.50 Alt 16.75 -19.25 - 15.85 -17.50 15.85 -17.50 High- Static 16.75 -19.25 16.75-19.25 15.85 -17.50 - Speed Change per Full Turn of Std 50 50 50 44 Movable Pulley Flange (rpm) Alt 50 - 50 50 High- Static 60 60 60 - Movable Pulley Maximum Full Turns Std 5 5 5 5 From Closed Position Alt 5 - 5 6 High- Static 5 5 6 - Factory Setting Std 5 5 5 5 Alt 5 - 5 5 High- Static 5 5 5 - Factory Speed Setting (rpm) Std 590 685 685 860 Alt 685 - 835 887 High- Static 860 860 887 - Fan Shaft Diameter at Pulley (in.) 1 1 1 1 LEGEND tWeight of 14 -in. roof curb. Al - Aluminum "Rollout switch lockout is manually reset by interrupting power to unit or Bhp - Brake Horsepower resetting thermostat. Cu - Copper NOTE: High- static motor not available on size 014 units. 'Evaporator coil fin material /condenser coil fin material. Contact your local representative for details about coated fins. 8 Table 1B - Physical Data - 48TM008 -014 (cont) 48TM UNIT SIZE D /E/F008 D /E/F009 D /E/F012 D/E014 FURNACE SECTION Rollout Switch Cutout Temp (F)" 195 195 195 195 _ Burner Orifice Diameter (in....drill size) Natural Gas Std TMD .120...31 .120...31 .120...31 .120...31 TME .120...31 .120...31 .120...31 .129...30 TMF .120...31 .120...31 .129...30 - Liquid Propane Alt TMD .096...41 .096...41 .096...41 .096...41 TME .096...41 .096...41 .096...41 .102...38 TMF .096...41 .096...41 .102...38 - Thermostat Heat Anticipator Setting (amps) 208/230 v and 575 Stage 1 .14 .14 .14 .14 Stage 2 .20 .20 .20 .20 460 v Stage 1 .14 .14 .14 .14 Stage 2 .20 .20 .20 .20 Gas Input (Btuh) Stage 1 TMD 125,000 125,000 120,000 180,000 TME 120,000 120,000 180,000 200,000 TMF 180,000 180,000 200,000 - Stage 2 TMD - - 180,000 224,000 TME 180,000 180,000 224,000 250,000 TMF 224,000 224,000 250,000 - Efficiency (Steady State) (%) 80 BO 80 80 Temperature Rise Range TMD 20-50 20 -50 35 -65 35 -65 TME 35 -65 35 -65 35 -65 40 -70 TMF 45 -75 45 -75 40 -70 - Manifold Pressure (in. wg) Natural Gas Std 3.5 3.5 3.5 3.5 Liquid Propane Alt 3.5 3.5 3.5 3.5 Gas Valve Quantity 1 1 1 1 Gas Valve Pressure Range Psig 0.180 -0.487 0.180 -0.487 0.180 -0.487 0.180 -0.487 in. wg 5.0 -13.5 5.0 -13.5 5.0 -13.5 5.0 -13.5 Field Gas Connection Size (in.) TMD 1 /2 1 /2 3 /4 3 /4 TME 3 /4 3 /4 3 /4 3 /4 TMF 3 /4 3 /4 3 /4 - HIGH- PRESSURE SWITCH (psig) Standard Compressor 450 ± 50 500 ± 50 Internal Relief (Differential) Cutout 428 428 Reset (Auto.) 320 320 LOW- PRESSURE SWITCH (psig) Cutout 7 ± 3 Reset (Auto.) 22 ± 7 FREEZE PROTECTION THERMOSTAT (F) Opens 30 ; 5 Closes 45 ± 5 OUTDOOR -AIR INLET SCREENS Cleanable...Screen size and quantity varies by option selected. RETURN -AIR FILTERS ' Throwaway Quantity...Size (in.) 4...16 x20x2 1 4...16x20x2 ( 4...20x20x2 1 4...20x20x2 LEGEND tWeight of 14 -in. roof curb. Al - Aluminum "Rollout switch lockout is manually reset by interrupting power to unit or Bhp - Brake Horsepower resetting thermostat. Cu - Copper NOTE: High- static motor not available on size 014 units. 'Evaporator coil fin material /condenser coil fin material. Contact your local representative for details about coated tins. 9 STD. UNIT ECONOMISER B/ VERT. ECON IV UNIT WEIGHT WEIGHT W/ P.E. WEIGHT CORNER WEIGHT(A)CORNER WEIGHTCB)CORNER WEIGHTCC) CORNER WEIGHT(D) - H - J K - L - LB KG L8 KG LB KG LB KG LB KG LB KG LB KG FT -IN. MM FT -IN. MM FT -IN. MM FT -IN. MM 48TFF /TFE /TFD008 870 395 75 34.1 145 65.9 189 86 161 73 239 109 280 127 1 " -2 7/8 378 3' -5 5/16 1050 2' -9 11/16' 856 2" -2 7/16' 672 48060/0FE /1F0009 880 399 191 87 163 74 242 110 284 129 3' -3 7/8' 1013 3 -5 5/16' 1050 2" -9 11/16 856 2' -2 7/16' 672 48TFF /TFE /TF0012 1035 469 225 102 192 87 285 129 333 151 2" -5 7/8 759 4" -1 5 /16' 1253 3' - 0 3/8' 924 2 -10 7/16' 875 481FF /TF0014 1050 476 i V 228 103 195 88 289 131 338 153 1 1' -2 7/8 378 4' -1 5/16' 1253 3' -0 3 /8 924 2' -10 7/16 875 BOTTOM POWER CHART: FILTER ACCESS PANEL NOTES: THESE HOLES 0E0'0 FOR USE (DISPOSABLE FILTERS) 1. 015096ION5 IN I 1 ARE IN MILLIMETERS. WITH ACCESSORY PACKAGES - 2. ® CENTER OF GRAVITY. O UTSIDE AIR THREAD 7 CRBTA01, 2801, 3501, OR 4501 11111111111 S THREADED WIRE RE0'0 HOLE 3. DIRECTION OF AIR FLOW. C CONDUIT SIZE USE SIZES (MAX./ REAR _ 1/2 -_ ACC. 7/B - _[22.21 4. ON VERTICAL DISCHARGE UNITS. DUCTWORK TO BE ATTACHED - 1/2 24V 7/8[22.21 TO ACCESSORY ROOF CURB ONLY. FOR HORIZONTAL DISCHARGE 3 - 4 3/8 3/4' (001,003) POWER. 1 1/8 [10257 I UNITS FIELD SUPPLIED FLANGES SHOULD BE ATTACHED TO { 0' - 9/16 I I /4 (002 DOU POWER• 1 3/4_[44.41 HORIZONTAL DISCHARGE OPENINGS, AND ALL DUCTWORK SHOULD FILTER /ECONOMIZER ACCESS PANEL F/ ECONOMISER IV AND qqq (90] _ (003) 1/2 FPi GAS 1 1/4 80 ATTACHED 10 THE FLANGES. POWER EXHAUST r CORNER - B (0 04) 3 /4'FPT GAS 1 5/e [4 CONDENSER COIL - - SELECT EITHER 3/4' OR 1(/4 5. MINIMUM CLEARANCE (LOCAL CODES OR JURISDICTION MAY • FOR POWER, DEPENDING ON WIRE SIZE. PREVAIL): - 3' -6 15/16' a. BETWEEN UNIT, FLUE SIDE AND COMBUSTIBLE SURFACES, [1091] E CONOMISER IV HOOD O _ 48 INCHES. 18 INCHES WHEN USING ACCESSORY FLUE DISCHARGE DEFLECTOR. 1 " - 1/4 [565] b. BOTTOM OF UNIT i0 COMBUSTIBLE SURFACES (WHEN NOT USING LURE) 14 _ F/ ECONOMISER IV I VIEW 5 - 5 BLOCKOFF BOTTOM OF BASE RAIL TO COMBUSTIBLE SURFACES (WHEN NOT USING CORNER A \\ [ 797 - b PANEL CURB) 0 INCHES. 0 -5 I /2 c. CONDENSER COIL, FOR PROPER AIR FLOW, 36 INCHES K ONE SIDE, (2 INCHES THE OTHER, T HE SIDE GETTING THE EVAPORA �- a 0140] GREATER CLEARANCE IS OPTIONAL. f1 COIL 1 d. OVERHEAD. 60 INCHES TO ASSURE PROPER CONDENSER FAN II RETURN AIR OPENING 1 1' -0 5/8 ' OPERATION 1I VERTICAL 1 (320] �'/ e. BETWEEN UNITS, CONTROL 808 SIDE, 42 IN. PER NEC. .O 1 F. BETWEEN UNIT AND UNGROUNDED SURFACES, CONTROL BOX 'I 11 . J b RETURN AIR b 510E, 36 IN. PER NEC. I b p g. BETWEEN UNIT AND BLOCK OR CONCRETE WALLS AND OTHER 4 g 3/4- 11 _ _ - - W' -2 13/16 - GROUNDED SURFACES, CONTROL BOX SIDE, 42 IN. PER NEC. E 1 h. HORIZONTAL SUPPLY 650 RETURN END. 0 INCHES 5508 THE [1467] j1 ALT. CONDENSATE 1 1 t O [ 55j / t 6 [71.5] ALTERNATE CONDENSATE DRAIN 15 USED. 11 DRAIN OPENING I SUPPLY 1 1 _ 6. COIL cA CO INON THE 45aNNb, LEFT 1 AN /4- 0:_711F/2Ate -SEE NOTE •B 1 OPEN 2' [7301 -4 [730) AND SIDE RIGHT SIDE 019 IvER _ CLEARANCE. II [66. C i 1 I 2' - 2 0660] 7. UNITS MAY BE INSTALLED ON COMBUSTIBLE FLOORS MADE " 1110...[56.8) , - _ % 4 FROM 5000 OR CLASS A, 8. OR C ROOF COVERING MATERIAL L ' -4 I/2 I IF 5ET ON 8A5E RAIL. 1[5 / _ 0113.61 _ 1 I [ SUPPLY AIR Q 8. THE VERTICAL CENTER OF GRAVITY IS I' -7 - [483] FOR OOB 0•_9 7/8 0' -1 15/16 0' -4 11/16 - - - ," - AND 009, l'-11 FOR 012 AND 014 [251.4] / [48.5] 1 I F 1120] UP FROM THE BOTTOM OF THE BASE RAIL. d 4 ,i CONNEC SIZES L SEE BOTTOM POWER I _ 0' -S 7/16 2 - 1 [635] / A 1 3 /B u 1 (138) / B 2 1/2 [64] POWER SUPPLY KNOCK -OUT CORNER -D- _ 2 7 /8 - „ [3551 / // - C 1 3/4 "0I8 [44) CHARGING PORT HOLE [ 73).8] _ FRONT 0 " - 1/8 CORNER - C ' / Q 00.00) 0 7/8 01A. [227 FIELD CONTROL WIRING HOLE _ 3 -6 1/4 ,o-0, -8 3//11 6 [797 L 3/4 -14 NPT CONDENSATE DRAIN (1073] [2081 VERTICAL 1/2 - 14 NPT GAS CONN.48TF0000 8 009 3 1/4 0 - 5/16' . .a - 0 " - • ECONOMISER IV F 3/4 - -14 NPT GAS CONNECTION 48iFE,F00B 6 009 • - - [102 7 ' - 3/8 [185] (101) W/ POWER EXHAUST 48170,0012 6 014. 48570012 0' -7 3/8' [22197 0' -0 3/8 - 2' -4 5/16 - - - -- 1' -0 5 /8' G 2 ° 018 [51) POWER SUPPLY KNOCK -OU1 .1.- [187] (101 I� I - ° 0' - 13/16' 17197 03207 FILTER ACCESS PANEL [977 - - - _ 3 , / (DISPOSABLE FILTERS) r ------ FACTORY SUPPLIED 8 FLUE HOOD E OPENI NG CONTROL 80%/ - L - INDOOR FAN HOiOR 8 RET 4 8081 1 CONDENSER COIL COMPRE550R/ BLOWER ACCESS PANEL ZONT ALI K G BURNER ACCESS 1 - J _ PANEL I 2 ' -0 3/8' _ 1 0619] 1 SUPPLY AIR • // ,(� eOTron , [� I' -1 7/8 1 OPENING I 1 // 2 ' - 1 - [�\\\�J OF °MIT 4a [352) 1 HORIZONTAL I /3 16357 �Y 1 -� 0 11/16'J 1 1 (o 1 I , / 0 7/8• OUTSIDE AIR 8 b - • • i 941 F I . -0 . 22 - . 2] III , 1+ �li i__CJ Gp /4 O 0 . 1 O' - 0' - 11 L 0 " - 3/4' 3 O / UT 0 9401 [178] % (1441 0' -4 9/16 _ [914.4] I FORK TRUCK SLOTS [1161 4 [ 3 [146] 0' -8 7/16' 0' -2 1/4' [57] OF NE I�. BARON TRIO /16 RELIEF DISCHARGE 0 2 9/16.- \ ELECTRICAL 12141 (TYP 8 PLACES) - RIGHT SID E [657 TYP LEFT SIDE DISCONNECT LOCATION FRONT SUPPLY AIR RETURN AIR E STD. CONDENSATE DRAIN Fig. 7A - Base Unit Dimensions - 48TF008 -014 . • . , 11 . e1 ., ., .1 4 •) • UNIT STD. UNIT ECONOMISER IV VERT. ECON Iv _ _ _ WEIGHT WEIGHT u/ P.E. WEIGHT CORNER WEIGHT(A) CORNER WEIGHT(B)CORNER WEIGHT (C) CORNER WEIGHT(D) H J • LB KG LB KG LB KG L8 KG LB KG LB I KG LB KG FT -IN. MM FT -IN. MM FT -IN. MM FT -IN. MM 48 870 395 7S 34.1 145 65.9 189 06 161 73 239 109 280 177 2' -0 7/8' 632 3' -5 5/16 1050 2' -9 11/16 856 2 672 48T6•009 880 399 191 67 163 74 242 110 284 129 1' -2 7/8' 378 3' -5 5/16' 1050 2' -9 11/16 856 2 672 48TM•012 1035 469 1 225 102 192 87 285 129 333 151 I -2 7/8 378 4' -1 5/16' 1253 3' - 3/8 924 2' -10 7/16 875 4818.014 1050 1 476 - f I , i 228 103 195 88 259 131 338 153 1' - 2 7/8 378 14' - 1 5/16 1253 3' - 0 3/8' 924 2' - 10 7/16 875 NOTES. 1, 0)8689)095 N [ 1 ARE IN n LLIMETERS. BOTTOM POWER CHART: FILTER ACCESS PANEL THESE HOLES REO'D FOR USE (DISPOSABLE FILTERS) WITH ACCESSORY PACKAGES - . 2. ® CE OF GRAVITY. OUTSIDE AIR J 7f CRBTMPUR001A01, 2601, 3401, OR 4601 i 3. 4 DIRECTION OF AIR FLOW. THREADED WIRE REO'D HOLE I 1 � REAR S S CONDUIT SIZE USE SIZES (MAX.) 4. ON VERTICAL DISCHARGE UNITS, DUCTWORK TO BE I/2_ ACC. 7/8'122.21 01509860 TO ACCESSORY ROOF CURB ONLY. FOR HORIZONTAL DISCHARGE 3 - q 3/8 [1025) ^ I 0' - 9/16 1/2 240 7/8'122.21 UNITS FIELD SUPPLIED FLANGES SHOULD BE ATTACHED TO FILTER /ECONOMIZER ACCESS PANEL F/ ECONOMISER IV AND (90] _ 3/4 (001,003) POWER. 1 1 /8 128.4] HORIZONTAL DISCHARGE OPENINGS, AND ALL DUCTWORK SHOULD POWER EXHAUST RE ATTACHED TO THE FLANGES. CONDENSER COIL /- CORNER B 11/4 (002 / 004)PO4ER• 1 3/4:[44.4] 5. MINIMUM CLEARANCE (LOCAL CODES OR JURISDICTION MAY (003) 1/2 FPO GAS 1 1/4 [31.8] PREVAIL]: (004) 3 /4'FPT GAS 1 9/8'[41.3] IIIII 3' - I / 0. BETWEEN UNIT, FLUE SIDE AND COMBUSTIBLE SURFACES, 1 - 091)7 ] • . - SELECT EITHER 3/4 OR 11/4 48 INCHES. IB INCHES WHEN 05)00 ACCESSORY FLUE DISCHARGE DEFLECTOR. ECONOMISER IV H000 I' - I/2 14707 FOR POWER, DEPENDING ON WIRE SIZE. b. BOTTOM „ OF UNIT TO COMBUSTIBLE SURFACES (WHEN 601 05195 CURB) F/ ECONOMISER I Q • • - BOTTOM OF BASE RAIL TO COMBUSTIBLE SURFACES (WHEN NOT USING CORNER A 0 -3 1/B CURB) 0 INCHES. �. (79] ` I VV c. CONDENSER COIL, FOR PROPER AIR FLOW, 36 INCHES /...- - 0' -5 1/2 _ BLOCKOFF VIE S - $ ONE 510E, ■2 INCHES THE OTHER. THE 510E GETTING THE EVAPORATOR C' 4 [IAOJ PANEL GREATER CLEARANCE 15 OPTIONAL. II COIL i U OPERATION, 60 INCHES i0 ASSURE PROPER CONDENSER FAN 11 I RETURN AIR OPENING I 1' -0 5 /6" 3 e. 8E1WEEN UNITS, CONTROL 800 SIDE, 42 IN. PER NEC. II © VERTICA (320] � 1. BETWEEN UNIT AND UNGROUNDED SURFACES, CONTROL 80% II J RETURN AIR 3 510E, 36 IN. PER NEC. 1 d 9. BETWEEN UNIT A BLOCK OR CONCRETE WALLS 890 OTHER 4' 9 3/4' II �. --L----° p W GROUNDED SURFACES, S, CONTROL 808 SIDE, 42 IN. PER NEC. II E ¢ 0 -2 /16• -2 13/16 h. HORIZONTAL SUPPLY AND RETURN END, 0 INCHES WHEN THE [1467] ALT. CONDENSATE 1 ALTERNATE CONDENSATE DRAIN IS USED. II [65) 9 [71.5] 6. WIT11 THE EXCEPTION OF THE CLEARANCE FOR THE CONDENSER F I I '. DRAIN OPENING SUPPLY COIL AND COMBUSTION SIDE AS STATED IN NOTE •So, b. pa IN 8656049 LE AIR I 2 3/4 AND c. A REMOVABLE FENCE OR BARRICADE REQUIRES NO 5 I D E I 0 - 1/4" 0' - I /2� SEE NOTE • 8 1 OPENING [730) CLEARANCE. I 11 , L [MT 1 R I GHT S I DE [56.:] + ] VERTICAL " 7. UNITS MAY BE INSTALLED ON COMBUSTIBLE FLOORS MADE ,• 2' - [660] FROM WOOD OR CLASS A. B. OR C ROOF COVERING MATERIAL , ( IF SET ON BASE RAIL. 1' -11 1/4 O' -4 1/2 1 ,_, 8. THE VERTICAL CANTER OF 6809119 IS 7' - "1483] FOR 008 (591) / [113.67 1 SUPPLY AIR - 5' AND 009, I " -11 [584] FOR 012 AND 0)4 0' -9 7/8' 0 -1 15/16 0' - 4 1 1/16- - - - -) / UP FROM THE BOTTOM OF THE BASE RAIL. [25).4] / [48.5] [12 - - - "` CONNECTION 518E5 1 A 1 3/8' DIA, [35) FIELD POWER SUPPLY HOLE SEE BOTTOM POWER 110' -5 7/16' 7' - [6357 B 2 1/2 "015 164) POWER SUPPLY KNOCK -OUT CORNER p CH ARi (ELEC. ONLY) L] A I 2 _ [1357 // C 1 3/4 '018 [4.1 C66801NG PORT HOLE '- 2 -d 7/8 T (3 „ 551 0 1 /8 // _ 0 7/8 DIA. [22] FIELD CONTROL WIPING HOLE [731.81 -" FRONT 8 _,..1 + CORNER 'C- - ■/ 0 (0.007 „ ,0 - 3/16 o- 3' - 6 1 /4 C791 E 3/4' -14 NPT CONDENSATE DRAIN o-- [1073] 1208] , VERTICAL 1/2 KAT GAS CONN; 481110005 •, 3' - 4 ]/4• - /8 _ _ ECONOMISER Iv F 374 -14 NP1 GAS CONN., [10221 0' -7 5/16 . 481110 /TME012,014; 4018F012; H - 7' - 3/8 - 11053 [101] W/ POWER EXHAUST 40TME /1MF008 -q 0 -7 3/8 _ G 2' DIA 151) POWER SUPPLY KNOCK -OUT - (1871 [22191 0 (( /3] 2 5/16 - - - - 1 . -0 5/8' I 0' -3 13/16' -4 [719) (320] FILTER ACCESS PANEL P. [977 TOR _ - - (DISPOSABLE FILTERS FACY SUPPLIED 1 , / 8 FLUE 6000 1 RETURN / AIR I NGI I EN K 41 ,( . J , J � f �� CONTROL 80X/ - L - ® INDOOR FAN MOTOR 6 O "�'-5% CONDENSER COIL COMPRESSOR/ BLOWER ACCESS PANEL HORI- • -'v G BURNER ACCESS 1 ZONTALI 2' - 3/8 PANEL 1 [6191 S I SUPPLY AIR \ , 1 /7 8011011 , �` I " - 1 7 I OPENING 1 // A(R7 a981T C '4 - 7 HORIZONTAL I I /7 2 1 ��YY''"''"' [6357 � _ . � S D 0 5/16-J F� - A 1 _ - _ // OUTSIDE AIR 9 - i � 22.27 8 7 /B- f;*( o Q Poi 0' -4 9/16' \ 0' -5 3/4 L 13'1-O- 41 J \ 3' -I - 0' -5 II/16 (1161x' -5 7/8' [1467 54' FORK TRUCK SLOTS (9407 [1787 [//] CI q4] 0' - 9/16 -• [13691 \ BAROMETRIC RELIEF DISCHARGE 0' -8 7/16 0' -2 1/4' [571 OF T PANEL .�(�!i/J, [65] 6.- ELECTRICAL [214] (TYP 8 PLACES) LEFT S I D E DISCONNECT LOCATION R I G H T S I D E FRONT SUPPLY AIR RETURN AIR E STD. CONDENSATE DRAIN Fig. 7B - Base Unit Dimensions - 48TM008 -014 Step 5 — Install Flue Hood — Flue hood is shipped x screwed to the burner compartment access panel. Remove 9^ MINIMUM CLEARANCE from shipping location and, using screws provided, install flue FOR PANEL REMOVAL hood and screen in location shown in Fig. 8. MANUAL GAS GAS BASE UNIT . SHUTOFF VALVE' REGULATOR" • Step 6 — Install Gas Piping — Unit is equipped for use with type of gas shown on nameplate. Refer to local 111 building codes, or in the absence of local codes, to " ANSI Z223.1- latest year and addendum Z223.1A- latest year entitled National Fuel Gas Code. In Canada, installation must DRIP LEG PER NFGC be in accordance with the CAN 1.B 149.1 and CAN 1.B 149.2 BASE RAIL ROOF CURB installation codes for gas burning appliances when installing FIELD- FABRICATED SUPPORT* gas piping. FROM GAS METER For natural gas applications, gas pressure at unit gas con- LEGEND SPACING OF SUPPORTS nection must not be less than 4.0 in. wg (5.0 in. wg in high heat NFGC — National Fuel Gas Code STEEL PIPE units) or greater than 13.0 in. wg while unit is operating. *Field supplied. NOMINAL X For liquid propane applications, the gas pressure must not be NOTE: Follow all local codes. DIAMETER DIMENSION less than 5.0 in. wg or greater than 13.0 in. wg at the unit (in.) (feet) connection. th 6 r 1 8 Size gas supply piping for 0.5 in. wg maximum pressure 1 3/4 10 drop. Do not use supply pipe smaller than unit gas connection. Fig. 9— Gas Piping Guide (With Accessory MF:tikI " r 4�' ii`4 l u w Nimi .vA7 Thru- the -Curb Service Connections) h p G`t 1 , 5 a , 4 ';' 9 z'a li tF '"` i t s vs f « A CAUT < : a . _.k . %�C�' a� ::: ..�, a �'�:�?r •-'� -�.23 5".�+1'e fs, .�:w .`.3`�ti� .•., r�.✓�r� When connecting gas piping to gas valve inlet, use prop FIELD POWER SUPPLY — All units except 208/230 -v erly sized back -up wrench to prevent valve damage. units are factory wired for the voltage shown on the nameplate. Support gas piping as shown in the table in Fig. 9. For ex- If the 208/230-v unit is to be connected to a 208-v power sup ample, a 3 /4 -in. gas pipe must have one field- fabricated support ply, the transformer must be rewired by moving the black wire beam every 8 ft. from the 230 -v 1 /4 -in. spade terminal on the transformer and connecting it to the 208 -v /4 -in. spade terminal from the See Fig. 9 for typical pipe guide and locations of external transformer. manual gas shutoff valve. Refer to unit label diagram for additional information. Pig - NOTE: If field - installed thru- the -bottom connections are used tails are provided for field service. refer to the accessory installation instructions for power wiring and gas connections. Refer to Fig. 7A and 7B for drilling holes When installing units, provide a disconnect per NEC. Use in basepan. copper conductors only when splice connectors are used. All field wiring must comply with NEC and local require - Step 7 — Make Electrical Connections ments. In Canada, electrical connections must be in accordance n7w7 hAV ���.�� with CSA (Canadian Standards Association) C22.1 Canadian " �� ti w y ''" Electrical Code Part One x r # , a 1: /-4A lWARN ,7 �,� q-,'s e � '" "'` " '��' " ` " °' "' " ' "`'�` " t °' Install conduit through side panel openings indicated in Unit cabinet must have an uninterrupted, unbroken electri- Fig. 7A and 7B. Route power lines through connector to termi- cal ground to minimize the possibility of personal injury if nal connections as shown in Fig. 10. an electrical fault should occur. This ground may consist of electrical wire connected to unit ground lug in control com- On 3 -phase units, voltages between phases must be bal- partment, or conduit approved for electrical ground when arced within 2% and the current within 10 %. Use the formula installed in accordance with NEC (National Electrical shown in Tables 2A -2D, Note 2 to determine the percentage of Code), ANSIINFPA (National Fire Protection Associa voltage imbalance. Operation on improper line voltage or ex- tion), latest edition, and local electrical codes. Do not use cessive phase imbalance constitutes abuse and may cause dam - gas piping as an electrical ground. Failure to follow this age to electrical components. Such operation would invalidate warning could result in the installer being liable for per- any applicable Carrier warranty. sonal injury of others. NOTE: If field - installed thru -the- bottom connections are used, refer to the accessory installation instructions for power wiring and gas connections. Refer to Fig. 7A and 7B for drilling holes in basepan. - Rr ' =__ -> FIELD CONTROL WIRING — Install a Carrier- approved _ ____ -- accessory thermostat assembly according to installation in- �I i�� ' . _ _- = structions included with the accessory. Locate thermostat INTAKE assembly on a solid wall in the conditioned space to sense aver - I,'' LOUVER . � � �, age temperature in accordance with thermostat installation II ' ill I instructions. d b.l ':',1 NOTE: For wire runs up to 50 ft, use no. 18 AWG (American u Wire Gage) insulated wire (35 C minimum). For 50 to 75 ft, use no. 16 AWG insulated wire (35 C minimum). For over � +i" F LUE HOOD _� 75 ft, use no. 14 AWG insulated wire (35 C minimum). All I� �� i wire larger than no. 18 AWG cannot be directly connected to the thermostat and will require a junction box and splice at the o 0 FLUE HOOD SHIPPING thermostat. POSITION (BEHIND PANEL) • Fig. 8 — Flue Hood Details 12 Route thermostat cable or equivalent single leads of colored 3. Feed wires through the raceway built into the corner post wire from thermostat subbase terminals to low - voltage connec- to the 24 -v barrier located on the left side of the control Lions on unit (shown in Fig. 11A and 11B) as described in Steps box. See Fig. 12. The raceway provides the UL- required - 1 -4 below. (Underwriters' Laboratories) clearance between high- 1. If unit is mounted on roof curb and accessory thru -the- and low- voltage wiring. - curb service plate connection is used, route wire through 4. Connect thermostat wires to screw terminals on low- ; connection plate. voltage connection board. 2. Pass control wires through the hole provided on unit HEAT ANTICIPATOR SETTINGS — Set heat anticipator (see connection D in Connection Sizes table in Fig. 7A settings at 0.14 amp for the first stage and 0.20 amp for second - and 7B). stage heating. BLK n TO COMPS —YEL -J I I I BL U I � I 1 1 1 13 i I 11 13 •O• l • 0' 21 O I I 21 O LEGEND C — Contactor FIELD POWER SUPPLY COMPS — Compressors r —1 — — 1 — 1 _ IFC — Indoor (Evaporator) • 1 Fan Contactor DISCONNEC 208/230-3-60 NEC — National Electrical Code I PER NEC I TB — Terminal Block L_ _ _ _ _ — 460 -3 -60 Terminal Block Connection Splice Connection j (Factory Supplied) /1 - - - - Field Wiring BLK II Factory Wiring I —YEL —ni I TO COMPS TO IFC I I I I 11 13 i I -- n •O• j I i t—BLU J ED TB2 I j I 21 O I I I I I FIELD POWER SUPPLY J _.L —_L._ I DISCONNECT 1 575 -3 -60 I _ — PER NEC _ J Fig. 10 — Power Wiring Connections COOL STAGE 1 Y1 /W2 - - - I - - R FAN G - i +- G - HEAT STAGE 1 W - , I 1 - Y1 WIRE COOL STAGE 2 Y /Y2 - - - 1 - r - Y2 TTO ONNECTIONS LOW VOLTAGE HEAT STAGE 2 O/W2 - , 1 - -I- - W1 SECTION I _ _ (CONNECTION CONTROL THERMOSTAT CONTROL 24 VAC HOT R W2 BOARD) CONNECTION CONNECTION , - - - C BOARD BOARD 24 VAC COM C - - IPD/X ( R )- -24 VAC , , (R)- (R) N/A OUTDOOR AIR Si ( - - i Y1 Y1 SENSOR S2 i CMPSAFE-, T (—} Y2 - THERMOSTAT DIPSWITCH SETTINGS (—� FSD W1 (W1,) ON e•r, SFS (W2} (W2) OFF A B C D NOT USED Q (G ) LEGEND _ _ _ _ Field Wiring ( }-C = ( C NOTE:, Underlined letter indicates active thermostat output when ( - X CX configured for A/C operation. Fig. 11A — Low - Voltage Connections With or Fig. 11B — Low Voltage Connections Without Economizer or Two - Position Damper (Units with PremierLinkTM Controls) 13 Table 2A - Electrical Data - 48TF Units (Without Convenience Outlet) 48TF NOMINAL IFM VOLTAGE COMPR OFM (ea) IFM COMBUSTION POWER SUPPLY' DISCONNECT UNIT SIZE VOLTAGE TYPE RANGE (ea) FAN MOTOR SIZEt Min Max RLA LRA Oty Hp FLA FLA FLA MCA MOCP" FLA LRA Std 5.8 I 40.1/40.1 45/45 42/42 229/229 208/230 -3 -60 Alt 187 254 14.0 91.0 2 1 /4 1.4 5.8 .6 40.1/40.1 45/45 42/42 229/229 High 10.6 44.9/44.9 50/50 48/48 273/273 . Std 2.6 18.4 20 19 108 (71/ 460 -3 -60 Alt 414 508 6.4 42.0 2 1 /4 0.7 2.6 .3 18.4 20 19 108 • 2 High 4.8 20.6 25 22 130 Std 2.6 14.9 20 16 97 , 575 -3 -60 Alt 518 632 5.2 39.0 2 1 /4 0.7 2.6 .3 14.9 20 16 97 High 4.8 16.7 20 18 114 Std 5.8 44.6/44.6 50 /50 47/47 321 /321 208/230 -3 -60 187 254 16.0 137.0 2 1 /4 1.4 . .6 High 10.6 49.4/49.4 60/60 52/52 365/365 009 Std 2.6 22.7 25 24 162 (8 Tons) 460 -3 -60 High 414 508 8.3 69.0 2 1 / 4 0.7 4.8 .3 24.9 30 26 184 Std • 2.6 17.6 20 18 135 575 -3 -60 High 518 632 6.4 58.0 2 1 /4 0.7 4.8 .3 19.4 25 20 152 Std 5.8 44.2/44.2 50/50 46/46 307/307 208/230 -3 -60 Alt 187 254 15.8 130.0 2 1 /4 1.4 7.5 .6 45.9/45.9 50/50 48/48 326/326 High 15.0 53.4/53.4 60/60 57/57 374/374 Std 2.6 21.8 25 23 152 012 (10 Tons) 460 -3 -60 Alt 414 508 7.9 64.0 2 1 /4 0.7 3.4 .3 22.6 25 24 191 High 7.4 26.6 30 28 185 Std 2.6 18.1 25 19 123 • 575 -3 -60 Alt 518 632 6.6 52.0 2 1 /4 0.7 3.4 .3 18.7 25 20 155 High 7.4 21.9 30 23 150 Std 10.6 65.2/65.2 80 /80tt 68/68 383/383 208/230-3-60 Alt 187 254 23.0 146.0 2 1 / 4 1.4 15.0 .6 69.6/69.6 80 /8011" 73/73 406/406 014 Std 4.8 I 29.6 40 31 192 (12'/2 Tons) 460 -3 -60 Alt 414 508 10.4 73.0 2 1 /4 0.7 7 4 .3 32.2 45 34 203 Std 4.8 23.6 30 25 154 575 -3 -60 Alt 518 632 8.3 58.4 2 1 /4 0.7 7 4 .3 25.7 30 27 162 LEGEND Maximum deviation is 7 v. FLA - Full Load Amps Determine percent of voltage imbalance. HACR - Heating, Air Conditioning and Refrigeration 7 - IFM - Indoor (Evaporator) Fan Motor kill % Voltage Imbalance = 100 x 47 LRA - Locked Rotor Amps C U MCA - Minimum Circuit Amps = 1.53 • MOCP - Maximum Overcurrent Protection This amount of phase imbalance is satisfactory as it is below the maximum NEC - National Electrical Code allowable 2%. OFM - Outdoor (Condenser) Fan Motor RLA - Rated Load Amps I IMPORTANT: If the supply voltage phase imbalance is more than 2%, con- I The values listed in this table do not include power exhaust. See table tact your local electric utility company immediately. below for power exhaust requirements. POWER EXHAUST ELECTRICAL DATA tUsed to determine minimum disconnect per NEC. "Fuse or HACR circuit breaker. ttFuse only: POWER EXHAUST MCA MCA MCA MOCP "'Data shown in table is for Compressor no. 1. PART NO. (230 v) (460 v) (575 v) (for separate 208/230 -3 -60: Compressor no. 2 RLA is 14.1 amps and LRA is 105 amps. power source) 460 -3 -60: Compressor no. 2 RLA is 7.1 amps and LRA is 55 amps. CRPWREXH021 A01 N/A 0.9 N/A 15 575 -3 -60: Compressor no. 2 RLA is 6.4 amps and LRA is 40 amps. CRPWREXH022A01 3.3 N/A 1.32 15 NOTES: CRPWREXH023A01 N/A 1.8 N/A 15 1. In compliance with NEC requirements for multimotor and combination load CRPWREXH024A01 1.6 N/A 0.64 15 equipment (refer to NEC Articles 430 and 440), the overcurrent protective device for the unit shall be fuse or HACR breaker. Canadian units may be CRPWREXH025A01 N/A 0.9 N/A 15 fuse or circuit breaker. CRPWREXH026A01 3.3 N/A 1.32 15 2. Unbalanced 3 -Phase Supply Voltage CRPWREXH027A01 N/A 1.8 N/A 15 Never operate a motor where a phase imbalance in supply voltage is greater than 2 %. Use the following formula to determine the percent of volt- CRPWREXH028A01 1.7 N/A 0.68 15 age imbalance. CRPWREXH029A01 N/A 1.0 N/A 15 Voltage Imbalance CRPWREXH030A01 1.6 N/A 0.64 15 = 100 x max voltage deviation from average voltage N/A - Not available average voltage NOTE: If a single power source is to be used, size wire to include power Example: Supply voltage is 460 -3 -60. exhaust MCA and MOCP. AB = 452 v Check MCA and MOCP when power exhaust is powered through the unit. A e c BC = 464 v Determine the new MCA including the power exhaust using the following III 4 AC =455 MCA formula: + 464 + 455 MCA New = MCA unit only + MCA of Power Exhaust A verag e Voltage = 3 For example, using a 48TF008 unit with MCA = 40.1 and MOCP = 45, with • MOTOR CRPWREXH030A01 power exhaust. 1371 MCA New = 40.1 amps + 1.6 amps = 41.7 amps 3 If the new MCA does not exceed the published MOCP, then MOCP would not change. The MOCP in this example is 45 amps and the MCA New is below = 457 45; therefore the MOCP is acceptable. If "MCA New" is larger than the pub - Determine maximum deviation from average voltage. lished MOCP, raise the MOCP to the next larger size. For separate power, the (AB) 457 - 452 = 5 v MOCP for the power exhaust will be 15 amps per NEC. . (BC) 464 - 457 = 7 v (AC) 457 - 455 = 2 v 14 Table 2B - Electrical Data - 48TF Units (With Convenience Outlet) VOLTAGE COMPR COMBUSTION DISCONNECT 48TF NOMINAL IFM RANGE (ea) OFM (ea) IFM FAN MOTOR POWER SUPPLY' SIZEt UNIT SIZE VOLTAGE TYPE Min Max RLA LRA Oty Hp FLA FLA FLA MCA MOCP** FLA LRA Std 5.8 46.1/46.1 50/50 48/48 233/233 208/230 -3 -60 Alt 187 254 14.0 91.0 2 1 /4 1.4 5.8 .6 46.1/46.1 50/50 48/48 233/233 High 10.6 50.9/50.9 60/60 53/53 273/273 008 Std 2.6 24.1 25 22 110 (7 /z Tons) 460 -3 -60 Alt 414 508 6.4 42.0 2 1 /4 0.7 2.6 .3 24.1 25 22 110 High 4.8 23.3 30 24 132 Std 2.6 20.9 25 18 99 575 -3 -60 Alt 518 632 5.2 39.0 2 1 /4 0.7 2.6 .3 20.9 25 18 99 High 4.8 19.4 25 20 117 208/230 -3 -60 Std 187 254 16.0 137.0 2 1 /4 1.4 5.8 .6 50.6/50.6 60/60 52/52 325/325 High 10.6 55.4/55.4 60/60 58/58 369/369 009 Std 2.6 25.4 30 26 164 460 -3 -60 414 508 8.3 69.0 2 1 /4 0.7 .3 ( 8 009 Tons) High 4.8 27.6 35 29 138 Std 2.6 20.3 25 20 137 575 -3 -60 High 518 632 6.4 58.0 2 1 /4 0.7 4 8 .3 22.1 30 22 155 Std 5.8 50.2/50.2 60/60 52/52 311/311 208/230 -3 -60 Alt 187 254 15.8 130.0 2 1 /4 1.4 7.5 .6 51.9/51.9 60/60 54/54 330/330 High 15.0 59.4/59.4 70/70tt 62/62 378/378 012 Std 2.6 27.8 30 25 154 (10 Tons) 460 -3 -60 Alt 414 508 7.9 64.0 2 1 /4 0.7 3.4 .3 25.3 30 26 193 High 7.4 29.3 35 31 187 Std 2.6 24.1 25 21 109 575 -3 -60 Alt 518 632 6.6 52.0 2 1 /4 0.7 3.4 .3 24.7 25 22 141 High 7.4 24.6 30 25 136 Std 10.6 71.2/71.2 80/8011 74/74 387/387 208/230 -3 -60 Alt 187 254 23.0 146.0 2 1 /4 1.4 15.0 .6 75.6/75.6 80/8011 79/79 410/410 014 Std 4.8 35.6 40 34 194 (12 Tons) 460 -3 -60 Alt 414 508 10.4 73.0 2 1 /4 0.7 7 4 .3 34.9 40 37 205 Std 4.8 29.6 35 27 156 575 -3 -60 Alt 518 632 8.3 58.4 2 1 / 4 0.7 7 4 .3 31.7 35 29 165 LEGEND Maximum deviation is 7 v. FLA - Full Load Amps Determine percent of voltage imbalance. HACR - Heating, Air Conditioning and Refrigeration 7 IFM - Indoor (Evaporator) Fan Motor AO) % Voltage Imbalance = 100 x 457 C LRA - Locked Rotor Amps us MCA - Minimum Circuit Amps = 1.53% MOCP - Maximum Overcurrent Protection This amount of phase imbalance is satisfactory as it is below the maximum NEC - National Electrical Code allowable 2 %. OFM - Outdoor (Condenser) Fan Motor RLA - Rated Load Amps I IMPORTANT: If the supply voltage phase imbalance is more than 2%, con - 'The values listed in this table do not include power exhaust. See table tact your local electric utility company immediately. below for power exhaust requirements. tUsed to determine minimum disconnect per NEC. POWER EXHAUST ELECTRICAL DATA "Fuse or HACR circuit breaker. ttFuse only. POWER EXHAUST MCA MCA MCA MOCP Data shown in table is for Compressor no. 1. PART NO. (230 v) (460 v) (575 v) (for separate 208/230 -3 -60: Compressor no. 2 RLA is 14.1 amps and LRA is 105 amps. ) power source) 460 -3 -60: Compressor no. 2 RLA is 7.1 amps and LRA is 55 amps. CRPWREXH021A01 N/A 0.9 N/A 15 575 -3 -60: Compressor no. 2 RLA is 6.4 amps and LRA is 40 amps. CRPWREXH022A01 3.3 N/A 1.32 15 NOTES: CRPWREXH023A01 N/A 1.8 N/A 15 1. In compliance with NEC requirements for multimotor and combination load CRPWREXH024A01 1.6 N/A 0.64 15 equipment (refer to NEC Articles 430 and 440), the overcurrent protective device for the unit shall be fuse or HACR breaker. Canadian units may be CRPWREXH025A01 N/A 0.9 N/A 15 fuse or circuit breaker. CRPWREXH026A01 3.3 N/A 1.32 15 2. Unbalanced 3 -Phase Supply Voltage CRPWREXH027A01 N/A 1.8 N/A 15 Never operate a motor where a phase imbalance in supply voltage is greater than 2 %. Use the following formula to determine the percent of volt- CRPWREXH028A01 1.7 N/A 0.68 15 age imbalance. CRPWREXH029A01 N/A 1.0 N/A 15 Voltage Imbalance CRPWREXH030A01 _ 1.6 N/A 0.64 15 = 100 x max voltage deviation from average voltage N/A - Not available average voltage NOTE: If a single power source is to be used, size wire to include power Example: Supply voltage is 460 -3 -60. exhaust MCA and MOCP. AB = 452 v Check MCA and MOCP when power exhaust is powered through the unit. A B C BC = 464 v Determine the new MCA including the power exhaust using the following F4 AC = 455 v MCAN formula: 452 + 464 + 455 MCA New = MCA unit only + MCA of Power Exhaust Average Voltage = 3 For example, using a 48TF008 unit with MCA = 40.1 and MOCP = 45, with MOTO CRPWREXH030A01 power exhaust. 1371 MCA New = 40.1 amps + 1.6 amps = 41.7 amps • 3 If the new MCA does not exceed the published MOCP, then MOCP would not 457 change. The MOCP in this example is 45 amps and the MCA New is below 45; therefore the MOCP is acceptable. If "MCA New" is larger than the pub- Determine maximum deviation from average voltage. lished MOCP, raise the MOCP to the next larger size. For separate power, the (AB) 457 - 452 = 5 v MOCP for the power exhaust will be 15 amps per NEC. (BC) 464 - 457 = 7 v (AC) 457 - 455 = 2 v 15 Table 2C - Electrical Data - 48TM Units (Without Convenience Outlet) VOLTAGE COMPR OFM COMBUSTION DISCONNECT 48TM NOMINAL IFM RANGE (ea) (ea) IFM FAN MOTOR POWER SUPPLY' SIZEt UNIT SIZE VOLTAGE TYPE Min Max Oty RLA LRA Oty Hp FLA FLA FLA y y p MCA MOCP" FLA LRA Std 5.8 40.1/40.1 45/45 42/42 229/229 - 208/230 -3 -60 Alt 187 254 2 14.0 91.0 2 1 /4 1.4 5.8 .6 40.1/40.1 45/45 42/42 229/229 High 10.6 44.9/44.9 50/50 48/48 273/273 Std 2.6 18.4 20 . 19 108 008 460 -3 -60 Alt 414 508 2 6.4 42.0 2 '/4 0.7 2.6 .3 18.4 20 19 108 ' (7 Tons) High 4.8 20.6 25 22 130 Std 2.6 14.9 l 20 16 97 • 575 -3 -60 Alt 518 632 2 5.2 39.0 2 1 /4 0.7 2.6 .3 14.9 20 16 97 High 4.8 16.7 20 18 114 208/230 -3-60 Std 187 254 2 17.3"' 120.0 "' 2 1 /4 1.4 5.8 44.3/44.3 50/50 46/46 272/272 .6 High 10.6 49.1/49.1 60 /60 52/52 316/316 009 Std 2.6 21.0 25 22 149 460 -3 -60 414 508 2 7.9*" 70.0"' 2 1 /4 0.7 .3 ( 8 Tons) High 4.8 23.2 30 24. 171 Std 2.6 16.7 I 20 17 109 575 -3 -60 High 518 632 2 5.5"' 50.0"' 2 1 /4 0.7 4 8 3 18.5 25 19 126 Std 5.8 44.6/44.6 50/50 47/47 297/297 • 208/230 -3 -60 Alt 187 254 2 16.0 125.0 2 '/4 1.4 7.5 .6 46.3/46.3 60/60 49/49 316/316 High 15.0 53.4/53.4 60 /60 57/57 374/374 Std 2.6 22.0 25 24 188 012 460 -3 -60 Alt 414 508 2 8.0 62.5 2 1 /4 0.7 3.4 .3 22.8 25 24 191 (10 Tons) High 7.4 26.8 30 29 182 Std 2.6 17.4 20 18 119 575 -3 -60 Alt 518 632 2 6.3 50.0 2 1 /4 0.7 3.4 .3 18.0 20 19 151 High 7.4 21.2 25 23 146 Std 10.6 56.2/56.2 70/70tt 59/59 359/359 208/230-3-60 187 254 2 19.0 156.0 2 1 /4 1.4 .6 Alt 15.0 60.6/60.6 70/7011 64/64 378/378 014 Std 4.8 26.5 30 28 174 (12'12 Tons) 460 -3 -60 Alt 414 508 2 9.0 75.0 2 1 /4 0.7 7 4 .3 29.1 35 31 213 Std 4.8 21.6 1 25 23 I 127 575 -3 -60 Alt 518 632 2 7.4 54.0 2 1 /4 0.7 7 4 .3 23.7 30 25 159 LEGEND Determine percent of voltage imbalance. FLA - Full Load Amps % Voltage Imbalance = 100 x 7 HACR - Heating, Air Conditioning and Refrigeration 457 IFM - Indoor (Evaporator) Fan Motor = 1.53% LRA - Locked Rotor Amps This amount of phase imbalance is satisfactory as it is below the maximum MCA - Minimum Circuit Amps allowable 2%. MOCP - Maximum Overcurrent Protection NEC - National Electrical Code IMPORTANT: If the supply voltage phase imbalance is more than 2 %, OFM - Outdoor (Condenser) Fan Motor your local ll electri utili company immediately. - Rated Load Amps y p y 'The values listed in this table do not include power exhaust. See table POWER EXHAUST ELECTRICAL DATA below for power exhaust requirements. tUsed to determine minimum disconnect per NEC. MOCP "Fuse or HACR circuit breaker. POWER EXHAUST MCA MCA MCA (tor separate 1 only. PART NO. (230 v) (460 v) (575 v power source) "Data shown in table is for Compressor no. 1. CRPWREXH021A01 N/A 0.9 N/A 15 208/230 -3 -60: Compressor no. 2 RLA is 14.1 amps and LRA is 105 amps. 460 -3 -60: Compressor no. 2 RLA is 7.1 amps and LRA is 55 amps. CRPWREXH022A01 3.3 N/A 1.32 15 575 -3 -60: Compressor no. 2 RLA is 6.4 amps and LRA is 40 amps. CRPWREXH023A01 N/A 1.8 N/A 15 NOTES: CRPWREXH024A01 1.6 N/A 0.64 15 1. In compliance with NEC requirements for multimotor and combination load CRPWREXH025A01 N/A 0.9 N/A 15 equipment (refer to NEC Articles 430 and 440). the overcurrent protective CRPWREXH026A01 3.3 N/A 1.32 15 device for the unit shall be fuse or HACR breaker. Canadian units may be fuse or circuit breaker. CRPWREXH027A01 N/A 1.8 N/A 15 2. Unbalanced 3 -Phase Supply Voltage CRPWREXH028A01 1.7 N/A 0.68 15 Never operate a motor where a phase imbalance in supply voltage is CRPWREXH029A01 N/A 1.0 N/A 15 greater than 2 %. Use the following formula to determine the percent of volt- CRPWREXHO30A01 1.6 N/A 0.64 15 age imbalance. - Voltage Imbalance N/A - Not available = 100 x max voltage deviation from average voltage average voltage NOTE: If a single power source is to be used, size wire to include power exhaust MCA and MOCP. Example: Supply voltage is 460 -3 -60. Check MCA and MOCP when power exhaust is powered through the unit. Determine the new MCA including the power exhaust using the following A B c AB = 452 v formula: BC = 464 v MCA New = MCA unit only + MCA of Power Exhaust AC = v For example, using a 48TF008 unit with MCA = 40.1 and MOCP = 45, with 452 + 464 + 455 CRPWREXH030A01 power exhaust. pi fii Average Voltage = 3 MCA New = 40.1 amps + 1.6 amps = 41.7 amps MOTOR If the new MCA does not exceed the published MOCP, then MOCP would not 1371 change. The MOCP in this example is 45 amps and the MCA New is below 3 45; therefore the MOCP is acceptable. If "MCA New" is larger than the pub- - lished MOCP, raise the MOCP to the next larger size. For separate power, the = 457 MOCP for the power exhaust will be 15 amps per NEC. ' Determine maximum deviation from average voltage. (AB)457- 452 =5v (BC) 464 - 457 = 7 v (AC) 457 - 455 = 2 v � Maximum deviation is 7 v. C pp O L ,.. U US 16 Table 2D - Electrical Data - 48TM Units (With Convenience Outlet) VOLTAGE COMPR OFM COMBUSTION DISCONNECT 48TM NOMINAL IFM RANGE IFM POWER SUPPLY' UNIT SIZE VOLTAGE TYPE (ea) (ea) FAN MOTOR SIZEt • Min Max Oty RLA LRA Oty Hp FLA FLA FLA MCA MOCP** .FLA LRA Std 5.81 44.9/44.9 50/50 48/48 234/234 ' 208/230 -3 -60 Alt 187 254 2 14.0 91.0 2 1 /4 1.4 5.8 .6 44.9/44.9 50/50 48/48 234/234 High 10.6 49.7/49.7 60/60 53/53 277/277 Std 2.6 20.6 25 22 110 008 460 -3 -60 Alt 414 508 2 6.4 42.0 2 1 /4 0.7 2.6 .3 20.6 25 22 110 (7 Tons) _ High 4.8 22.8 30 24 132 Std 2.6 16.6 20 18 99 575 -3 -60 Alt 518 632 2 5.2 39.0 2 1 /4 0.7 2.6 .3 16.6 20 18 99 High 4.8 18.4 20 20 116 Std 5.8 49.1/49.1 60/60 52/52 277/277 208/230 -3 -60 High 187 254 2 17.3"• 120.0 "' 2 1 /4 1.4 10.6 .6 53.9/53.9 60/60 57/57 320/320 009 Std 2.6 23.2 ; 30 24 151 460 -3 -60 414 508 2 7.9 70.0"• 2 V. 0.7 .3 ( 8 Tons) High 4.8 25.4 30 27 173 Std 2.6 18.4 25 19 111 575 -3 -60 High 518 632 2 5.5 "• 50.0"• 2 V. 0.7 4.8 .3 20.2 25 21 128 Std 5.81 49.4/49.4 60/60 52/52 302/302 208/230 -3 -60 Alt 187 254 2 16.0 125.0 2 1 /4 1.4 7.5 .6 51.9/51.9 60/60 54/54 321/321 High 15.0 58.6/58.6 70/701 63/63 369/369 Std 2.6 24.2 I 30 26 151 012 460 -3 -60 Alt 414 508 2 8.0 62.5 2 V. 0.7 3.4 .3 25.0 30 26 190 (10 Tons) - High 7.4 29.0 35 31 184 Std 2.6 19.1 25 20 121 575 -3 -60 Alt 518 632 2 6.3 50.0 2 1 /4 0.7 3.4 .3 19.7 25 21 152 High 7.4 22.9 25 25 148 Std 10.6 61.0/61.0 70/701t 65/65 364/364 208/230 -3 -60 Alt 187 254 2 19.0 156.0 2 1 /4 1.4 15.0 .6 65.4/65.4 80 /801't 70/70 383/383 014 Std 4.8 28.7 35 30 176 (12 Tons) 460 -3 -60 Alt 414 508 2 9.0 75.0 2 1 /4 0.7 7 4 .3 31.3 35 33 215 Std 4.8 23.3 30 25 129 575 -3 -60 Alt 518 632 2 8.3 58.4 2 1 /4 0.7 7 4 .3 25.4 30 27 160 LEGEND Determine percent of voltage imbalance. FLA - Full Load Amps / Voltage Imbalance = 100 x 7 HACR - Heating, Air Conditioning and Refrigeration 457 IFM - Indoor (Evaporator) Fan Motor = 1.53% LRA - Locked Rotor Amps This amount of p hase imbalance is satisfactory s it is below the maximum MCA - Minimum Circuit Amps allowable 2%. y MOCP - Maximum Overcurrent Protection NEC - National Electrical Code ' IMPORTANT: If the supply voltage phase imbalance is more than 2 %, OFM - Outdoor (Condenser) Fan Motor contact your local electric tali company RLA - Rated Load Amps y utility p y immediately. 'The values listed in this table do not include power exhaust. See table POWER EXHAUST ELECTRICAL DATA below for power exhaust requirements. tUsed to determine minimum disconnect per NEC. MOCP "Fuse or HACR circuit breaker. POWER EXHAUST MCA MCA MCA (for separate PART NO. (230 v) (460 v) (575 v) ttFuse only. ( ) ( ) ( ) power source) - Data shown in table is for Compressor no. 1. CRPWREXH021A01 N/A 0.9 N/A 15 208/230 -3 -60: Compressor no. 2 RLA is 14.1 amps and LRA is 105 amps. 460 -3 -60: Compressor no. 2 RLA is 7.1 amps and LIRA is 55 amps. CRPWREXH022A01 3.3 N/A 1.32 15 575 -3 -60: Compressor no. 2 RLA is 6.4 amps and LRA is 40 amps. CRPWREXH023A01 N/A 1.8 N/A 15 NOTES: CRPWREXH024A01 1.6 N/A 0.64 15 1. In compliance with NEC requirements for multimotor and combination load CRPWREXH025A01 N/A 0.9 N/A 15 equipment (refer to NEC Articles 430 and 440), the overcurrent protective CRPWREXH026A01 3.3 N/A 1.32 15 device for the unit shall be fuse or HACR breaker. Canadian units may be . fuse or circuit breaker. CRPWREXH027A01 N/A 1.8 N/A 15 2. Unbalanced 3 -Phase Supply Voltage CRPWREXH028A01 1.7 N/A 0.68 15 Never operate a motor where a phase imbalance in supply voltage is CRPWREXH029A01 N/A 1.0 N/A 15 greater than 2 %. Use the following formula to determine the percent of volt- CRPWREXH030A01 1.6 N/A 0.64 15 age imbalance. Voltage Imbalance WA - Not available = 100 x max voltage deviation from average voltage average voltage NOTE: If a single power source is to be used, size wire to include power exhaust MCA and MOCP. Example: Supply voltage is 460 -3 -60. Check MCA and MOCP when power exhaust is powered through the unit. Determine the new MCA including the power exhaust using the following A e c AB = 452 v formula: BC = 464 v MCA New = MCA unit only + MCA of Power Exhaust . F4 AC = 455 v For example, using a 48TF008 unit with MCA = 40.1 and MOCP = 45, with 452 + 464 + 455 CRPWREXH030A01 power exhaust. Average Voltage = 3 MCA New = 40.1 amps + 1.6 amps = 41.7 amps MOTOR If the new MCA does not exceed the published MOCP, then MOCP would not 1371 change. The MOCP in this example is 45 amps and the MCA New is below • = 45; therefore the MOCP is acceptable. If "MCA New" is larger than the pub - 3 lished MOCP, raise the MOCP to the next larger size. For separate power, the = 457 MOCP for the power exhaust will be 15 amps per NEC. Determine maximum deviation from average voltage. (AB) 457 - 452 = 5 v .,. „ • (BC) 464- 457 =7v (AC) 457- 455 =2v Maximum deviation is 7 v. C ® US 17 UNIT LOW VOLTAGE INTEGRATED 2. Remove filter access panel by raising panel and swinging CONNECTION CON UNIT CONTROLLER outward. Panel is now disengaged from track and BOARD CONTROLLER panel (IGC) can be removed. No tools are required to remove the filter '���ill`� ill l \ access panel. Remove outdoor -air opening panel. Sa iI ' • ��R. panels and screws. See Fig. 13. � . 1 - ip �L, jtk } /, A ° 3. Separate hood and screen from basepan by removing the ��1� ► screws and brackets securing them. Save all screws and _ . ��" discard brackets. I, ..L , 4. Replace outdoor air opening panel with screws saved !:" • il r from Step 2. f i - 1 , �' ) 5. Place hood on front of outdoor air opening panel. See �� "� Fig. 14 for hood details. Secure top of hood with the • rie��5�� �� r'' 6 screws removed in Step 3. See Fig. 15. 1 ...--__411-1pp Ip , `..' ° 6. Remove and save 6 screws (3 on each side) from sides of o � 4v W the manual outdoor air damper. � E ;, � 1!� � �t � " ' p 7. Ali screw holes on hood with screw holes on side of l l a ? — y� /,- r 0 i manual outdoor -air damper. See Fig. 14 and 15. Secure �R IP ♦x, °0 , � , � � • �' hood with 6 screws from Step 6. 1 � � I 1 1 r" *t " 8. Adjust minimum position setting of the damper blade by % ; W. [ ' ° adjusting the manual outdoor -air adjustment screws on qr ,o Lfrl J g adjustment •� o s ��s: th e front of the damper blade. See Fig. 13. Slide blade vertically until it is in the appropriate position determined by Fig. 16. Tighten screws. RACEWAY COMPRESSOR COMPRESSOR 9. Remove and save screws currently on sides of hood. NO.2 NO.1 Insert screens. Secure screens to hood using the screws. Fig. 12 — Field Control Wiring Raceway See Fig. 15. and Compressor Location 10. Replace filter access panel. Ensure filter access panel slides along the tracks and is securely engaged. Step 8 — Adjust Factory - Installed Options le CONVENIENCE OUTLET — An optional convenience out- let provides power for rooftop use. For maintenance personnel OUTDOOR safety, the convenience outlet power is off when the unit dis- PANOPENING connect is off. Adjacent unit outlets may be used for service ° tools. An optional "Hot Outlet" is available from the factory as - a special order item. 3 SCREWS O 1 T'WO � '�:�:�:�:�:�:�:� ° (SIDE) Ic y : eamI � ! NOVAR CONTROLS — Optional Novar controls (ETM3051) are available for replacement or new construction jobs. ,. I ( ° MANUAL OUTDOOR -AIR DAMPER — The outdoor -air • hood and screen are attached to the basepan at the bottom of the unit for shipping. MANUAL OU Assembly: ADJUSTMENT e 1. Determine quantity of ventilation required for building. SCREWS N ull= Record amount for use in Step 8. ° POSITION SETTING DAMPER SCALE BLADE Fig. 13 — Damper Panel with Manual Outdoor -Air Damper Installed 18 PREMIERLINKTM CONTROL — The PremierLink control- / ler is compatible with Carrier Comfort Network® (CCN) devices. This control is designed to allow users the access and - ability to change factory- defined settings, thus expanding the I: function of the standard unit control board. Carrier's diagnostic - standard tier display tools such as NavigatorTM or Scrolling HOOD TOP SCREWS e Marquee can be used with the PremierLink controller. (HIDDEN) The PremierLink controller (see Fig. 17A and 17B) requires i. e the use of a Carrier electronic thermostat or a CCN connection for time broadcast to initiate its internal timeclock. This is necessary for broadcast of time of day functions (occupied/ SCREWS unoccupied). No sensors are supplied with the field- mounted (SCREEN HOLDERS) PremierLink control. The factory- installed PreniierLink con- trol includes only the supply -air sensor (SAT) and the outdoor air temperature sensor (OAT) as standard. An indoor air quality C V (CO2) sensor can be added as an option. Refer to Table 3 for ` HOOD SIDES AND TOP- sensor usage. Refer to Fig. 18 for PremierLink controller ASSEMBLED wiring. The PremierLink control may be mounted in the 4-1, control panel or an area below the control panel. NOTE: PremierLink controller versions 1.3 and later are shipped in Sensor mode. If used with a therniostat, the HOOD PremierLink controller must be configured to Thermostat SIDE mode. Fig. 14 — Outdoor -Air Hood Details Install the Supply Air Temperature Sensor (SAT) — When the unit is supplied with a factory- mounted PremierLink con- trol, the supply -air temperature (SAT) sensor (33ZCSENSAT) is factory- supplied and wired. The wiring is routed from the I PremierLink control over the control box, through a grommet, SCREW into the fan section, down along the back side of the fan, and HOLES along the fan deck over to the supply -air opening. Ell RoP) ° The SAT probe is wire -tied to the supply -air opening (on the horizontal opening end) in its shipping position. Remove the HOOD -- sensor for installation. Re- position the sensor in the flange of the supply -air opening or in the supply air duct (as required by local codes). Drill or punch a 1 /2 -in. hole in the flange or duct. �' S Use two field- supplied, self - drilling screws to secure the sensor probe in a horizontal orientation. HOOD SCREEN ° ,� I NOTE: The sensor must be mounted in the discharge airstream LOCATION ° t. O downstream of the cooling coil and any heating devices. Be N OT EEN • = ° sure the probe tip does not come in contact with any of the unit SHOWN) r ° or heat surfaces. Outdoor Air Temperature Sensor (OAT) — When the unit is supplied with a factory- mounted PremierLink control, the outdoor -air temperature sensor (OAT) is factory- supplied and wired. Fig. 15 — Optional Manual Outdoor -Air Damper Install the Indoor Air Ouality (CO2) Sensor — Mount the with Hood Attached optional indoor air quality (CO2) sensor according to manufac- turer specifications. 7.0 A separate field - supplied transformer must be used to pow- e r the CO2 sensor. Wire the CO2 sensor to the COM and IAQI terminals of JS 3 0.8 on the PremierLink controller. Refer to the PremierLink Instal- lation, Start -Up, and Configuration Instructions for detailed w wiring and configuration information. rz CO LU CC w 0.4 AM. , a II ' Z0.2 �i // 0 2 4 6 8 10 12 OUTDOOR AIRFLOW (cfm x 100) Fig. 16 — Outdoor -Air Damper Position Setting 19 HVAC SENSOR INPUTS 0 0 0 SPACE TEMP _ MAT Camp i SET POINT - o _ 1 SUPPLY AIR TEMP „ € 1 m i C."'"'"s'""" Pal Piranha acsrr��u ""Mi i B • I< PremierLink :" , OUTDOOR TEMP _ INDOOR AIR QUALITY �� a "° t _ �� Om. OUTDOOR AIR QUALITY 1 "" 1 ���' ^� �� DUAL MODE SENSOR /STAT = REMOTE OCCUPANCY (G) 17. w a cm "°''°,� COMP SAFETY (Y1) ..----"' Z 1, /11 �' I 'l ®inw =ui i FIRE SHUTDOWN (Y2) / I b : I ....... �% .� SUPPLY FAN STATUS (W1) i ' I NOT USED (W2) ..---v" i —.— __J ... a« .a w." ..r o.. WO ENTHALPY STATUS (ENTH) f o d ... y r 14r.1.1 d /' r �' t \ N N CCN /LEN NAVIGATOR 4 -20MA INDOOR COMPR HEAT EXHAUST PORT PORT ECONOMIZER FAN MOTOR 1 & 2 LOW /HIGH RVS VALVE OUTPUTS - Fig. 17A — PremierLinkTM Controller PREMIERLINK ¢ o _� I t; N . \I\ 1\1 ;7, a` o 0 lir \ \ DOOR PANEL —. ,,,/ i t„ I _" lid, PREMIERLINK V= I COVER %,� /. J t Ill hi 0 It \ pi I. I ® ° r Fig. 17B — PremierLink Controller (Installed) 20 Table 3 — PremierLinkTM Sensor Usage APPLICATION OUTDOOR AIR RETURN AIR OUTDOOR AIR RETURN AIR TEMPERATURE SENSOR TEMPERATURE SENSOR ENTHALPY SENSOR ENTHALPY SENSOR Dry Bulb Temperature with - PremierLink` Included — — — _ (PremierLink HH79NZ017 • requires 4 -20 mA Actuator) Differential Dry Bulb Temperature with PremierLink` Included — Required — (PremierLink HH79NZO1 7 or Equi 5SPT — — requires 4 -20 mA or Equivalent Actuator) Single Enthalpy with PremierLink' Included — _ — Required — (PremierLink Not Used HH57AC077 requires 4 -20 mA Actuator) Differential Enthalpy with PremierLink* Included — Required — Required — (PremierLink _ Not Used HH57AC077 HH57AC078 requires 4 -20 mA Actuator) 'PremierLink control requires Supply Air Temperature sensor 33ZCSENSAT and Outdoor Air Temperature sensor HH79NZ017 — Included with factory - installed PremierLink control; field - supplied and field- installed with field - installed PremierLink control. NOTES: 1. CO2 Sensors (Optional): 33ZCSENCO2 — Room sensor (adjustable). Aspirator box is required for duct mounting of the sensor - 33ZCASPCO2 — Aspirator box used for duct - mounted CO2 room sensor. 33ZCT55CO2 — Space temperature and CO2 room sensor with override. 33ZCT56CO2 — Space temperature and CO2 room sensor with override and setpoint. 2. All units include the following Standard Sensors: Outdoor -Air Sensor — 50HJ540569 — Opens at 67 F, closes at 52 F, not adjustable. Mixed -Air Sensor — HH97AZ001 — (PremierLink control requires Supply Air Temperature sensor 33ZCSENSAT and Outdoor Air Temperature Sensor HH79NZ017) Compressor Lockout Sensor — 50HJ540570 — Opens at 35 F, closes at 50 F. BLK VIO 0 ei RED TB 2 BLU HK r 7 PNK , r\ 7 PNK IMP Myy BRN BLK n Or a-- VIO 4( 6 -V10 ��1 BR ORN PNK � m PremierLink OAT '- -2-� BRN M _ BRN 11 Space Temp n ) RED ill v ' i Set Point Temp / BLK i D N BRN YEL a' 8 , III �t� BRN RED —BLU GRN YEL 1 — BLU © lai ` / 2 IiM Sensor - BLU Quarry Sensor ♦'I BRN ©\ G WHT ms BLK / , �� B LU PNK — 4 Oulaca All J9 J7 a Oualiry Sensor —GRA Jt- COMMS 0.20 mA PP/MP Reiss J ' — ` `- RED ( 1 Power Exhaust/Energy Retycwr 8 '� ORN GRA • • • f BLU .... oa �� o — nal G RA � 5 T IMO B - 3 PNK BRN WH1 GRA ORN ORN PNK YEL - ORN -• ORN g RMTOCC 1 111 GRN WHT I j < 12 PNK GRA BLK RED TB - 1 RED CMPSAFE 2 0 YEL 1 0 R rte TR PsD 3'I' BLU 2 ,I,Y1 ` SFS 4 0 WHT 3 1I1 S R Q 5'N PNK 4 / � / W7 _ 9Q '. GRA 6 'I' RED 5 1I/ OUTDOOR AIR G RAY ENTHALPY SENSOR Com 7 0 WHT 6 'I, _ wM BLK 8 (I ) � BLK 7 41) 0 Economibe2 -RED-- "'� aqn 4 -2OmA • • • B O LEGEND 8 X COMMS — Communications RTU Terminal • RETURN AIR OAT — Outdoor Air Temperature Sensor 8oard - ENTHALPY P • SENSOR PWR — Power RED RTU — Rooftop Unit BRN SAT — Supply Air Temperature Sensor TB — Terminal Block Fig. 18 — Typical PremierLink Controls Wiring 21 Enthalpy Sensors and Control — The enthalpy control ENTHALPY CONTROLLER ❑ ( OUTDOOR (HH57AC077) is supplied as a field - installed accessory to be RED S AIR used with the economizer damper control option. The outdoor A B O TREITR10 RAN BLK �+ sENSOP R) air enthalpy sensor is part of the enthalpy control. The separate O SO� + R ED field- installed accessory return air enthalpy sensor (HH57AC078) is required for differential enthalpy control. SR +, u - 0 S (RETURN AIR 0 + ENTHALPY NOTE: The enthalpy control must be set to the "D" setting for � � SENSOR) differential enthalpy control to work properly. 2 " t E GRAY /ORN The enthalpy control receives the indoor and return LED WIRE HARNESS enthalpy from the outdoor and return air enthalpy sensors and GRAY /RED IN UNIT provides a dry contact switch input to the PremierLinkTM controller. Locate the controller in place of an existing econo- NOTES: mizer controller or near the actuator. The mounting plate may 1. Remove factory - installed jumper across SR and + before con - not be needed if existing bracket is used. necting wires from return air sensor. 2. Switches shown in high outdoor air enthalpy state. Terminals 2 A closed contact indicates that outside air is preferred to the and 3 close on low outdoor air enthalpy relative to indoor air return air. An open contact indicates that the economizer enthalpy. should remain at minimum position. 3 Remove sensor mounted on back of control and locate in out - side airstream. Outdoor Air Enthalpy Sensor /Enthalpy Controller (HH57AC077) — To wire the outdoor air enthalpy sensor, Fig. 19 — Outside and Return Air Sensor Wiring perform the following (see Fig. 19 and 20): Connections for Differential Enthalpy Control NOTE: The outdoor air sensor can be removed from the back of the enthalpy controller and mounted remotely. HH57AC077 0 1. Use a 4- conductor, 18 or 20 AWG cable to connect the -041 fa ® ENTHALPY enthalpy control to the PremierLink controller and power :C3. e: -� _ . , m,,,„,, CONTROL AND transformer. 'e e� — BRACKE OUTDOOR AIR 0 __ ENTHALPY SENSOR 2. Connect the following 4 wires from the wire harness .p = - - located in rooftop unit to the enthalpy controller: •0 .0 :11.W• a. Connect the BRN wire to the 24 vac terminal (TR1) fl 13 : Mil _, on enthalpy control and to pin 1 on 12 -pin harness. o b. Connect the RED wire to the 24 vac GND terminal o 0 0 (TR) on enthalpy sensor and to pin 4 on 12 -pin HH57AC078 ENTHALPY harness. SENSOR (USED WITH ��_ / c. Connect the GRAY /ORN wire to J4 -2 on Premier- ENTHALPY CONTROL - FOR DIFFERENTIAL CSI Link controller and to terminal (3) on enthalpy ENTHALPY OPERATION) C'°ooA,00, sensor. d. Connect the GRAY/RED wire to J4 -1 on Premier- s _ Link controller and to terminal (2) on enthalpy sensor. e■ E13 NO 1 E: If installing in a Carrier rooftop, use the two gray wires provided from the control section to the economizer to connect PremierLink controller to terminals 2 and 3 on enthalpy sensor. . • Return Air Enthalpy Sensor — Mount the return -air enthalpy MOUNTING PLATE sensor (HH57AC078) in the return-air duct. The return air sensor is wired to the enthalpy controller (HH57AC077). The outdoor enthalpy changeover set point is set at the controller. . + To wire the return air enthalpy sensor, perform the follow- Fig. 20 — Differential Enthalpy Control, ing (see Fig. 19): Sensor and Mounting Plate (33AMKITENT006) 1. Use a 2- conductor, 18 or 20 AWG, twisted pair cable to connect the return air enthalpy sensor to the enthalpy controller. ECONOMISER IV 2. At the enthalpy control remove the factory- installed 11 ---- CONTROLLER resistor from the (SR) and ( +) terminals. WIRING AIR 3. Connect the field - supplied RED wire to ( +) spade HARNESS TEMPERATURE SENSOR connector on the return air enthalpy sensor and the (SR +) /AI LOW AMBIENT SENSOR : terminal on the enthalpy controller. Connect the BLK ACTUATOR im wire to (S) spade connector on the return air enthalpy o'er V . sensor and the (SR) terminal on the enthalpy controller. R OPTIONAL ECONOMISER IV AND ECONOMI$ER2 — M See Fig. 21 for EconoMi$er IV component locations. See Q Fig. 22 for EconoMi$er2 component locations. NOTE: These instructions are for installing the optional . EconoMi$er IV and EconoMi$er2 only. Refer to the accessory EconoMi$er IV or EconoMi$er2 installation instructions when . field installing an EconoMi$er IV or EconoMi$er2 accessory. Fig. 21 — EconoMi$er IV Component Locations 1. To remove the existing unit filter access panel, raise the panel and swing the bottom outward. The panel is now disengaged from the track and can be removed. See Fig. 23. 22 OUTDOOR AIR HOOD O O • ECONOMI$ER2� HOOD PLUG SHIPPING / ' s ,003 BOX \ HOOD BOX �:ae:!�� BRACKET , BRACKET Iii'lvl / / / - - � ; , GEAR DRIVEN / / BAROMETRIC DAMPER O RELIEF / DAMPER i Fig. 22 — EconoMi$er2 Component Locations / Fig. 24 — Hood Box Removal FILTER ACCESS PANEL ° ° E ° � ° SIDE PANEL r 'r \] ' ' � \ TOP 0. F„ SIDE • 0 0 AULK I PANEL ° . °� HERE ° / INDOOR I I I INDOOR J COIL ,� '- � '�, COIL 0,11'0 ACCESS s . A INDOOR COIL ACCESS PANEL PANEL __ PANEL Fig. 23 — Typical Access Panel Locations g Fig. 25 — Indoor Coil Access Panel Relocation 2. The box with the economizer hood components is shipped in the compartment behind the economizer. The EconoMi$er N controller is mounted on top of the EconoMi$er N in the position shown in Fig. 21. The PANEL optional EconoMi$er2 with 4 to 20 mA actuator signal control does not include the EconoMi$er N controller. To remove the component box from its shipping position, ' " INDOOR PAIL ACCESS PANEL remove the screw holding the hood box bracket to the top l; , .-t.. ,.--: . of the economizer. Slide the hood box out of the unit. See Fig. 24. LE FT IMPORTANT: If the power exhaust accessory is to be SIDE R installed on the unit. the hood shipped with the unit will not 19 1/16° be used and must be discarded. Save the aluminum filter for use in the power exhaust hood assembly. .0011 33 3/6" 3. The indoor coil access panel will be used as the top of the hood. Remove the screws along the sides and bottom of the indoor coil access panel. See Fig. 25. HOOD DIVIDER 4. Swing out indoor coil access panel and insert the hood Fig. 26 — Outdoor -Air Hood Construction sides under the panel (hood top). Use the screws provided to attach the hood sides to the hood top. Use screws pro- vided to attach the hood sides to the unit. See Fig. 26. 5. Remove the shipping tape holding the economizer baro- metric relief damper in place. 23 6. Insert the hood divider between the hood sides. See Fig. 26 and 27. Secure hood divider with 2 screws on 11 17 1/4' each hood side. The hood divider is also used as the bot- tom filter rack for the aluminum filter. 7. Open the filter clips which are located underneath the L - hood top. Insert the aluminum filter into the bottom filter rack (hood divider). Push the filter into position past the - open filter clips. Close the filter clips to lock the filter into place. See Fig. 27. DIVIDER 8. Caulk the ends of the joint between the unit top panel and the hood top. See Fig. 25. ,. ft�AIR 9. Replace the filter access panel. 1 " 10. Install all EconoMi$er IV accessories. EconoMi$er IV „ HOOD wiring is shown in Fig. 28. EconoMi$er2 wiring is shown CLEANABLE �--� in Fig. 29. FILTER ALUMINUM FILTER lir Barometric flow capacity is shown in Fig. 30. Outdoor air #11 leakage is shown in Fig. 31. Return air pressure drop is shown BAROMETRIC in Fig. 32. RELIEF ECONOMISER IV STANDARD SENSORS CLIP R Outdoor Air Temperature (OAT) Sensor — The outdoor air Fig. 27 — Filter Installation temperature sensor (HH57AC074) is a 10 to 20 mA device used to measure the outdoor -air temperature. The outdoor -air temperature is used to determine when the EconoMi$er IV can be used for free cooling. The sensor is factory- installed on the EconoMi$er IV in the outdoor airstream. See Fig. 21. The operating range of temperature measurement is 40 to 100 F. FOR OCCUPANCY CONTROL REPLACE JUMPER WITH z BL FIELD- SUPPLIED TIME CLOCK PNK v10 K BLOC (FIELD xt r��T C =x ECONOMIZER MOTOR ACC15SDR11 b ICI SEC 1 Tbt i BLN A5111E 1412 B1A 22 1 WHT • POS I710x POT RED IREMOIC POT 7135 OAmW - - )..( ECONOMISER '2 ZN -y 1 P EIN }- B N YYO•1111 -1 �NJ /1 NO C r r Iq, T1 i f ®I POS M11 I l l ' l � l b O FOR STD UNIT OPEN I r - Q 0 - - - - I ® N [ O '< FIELD INSTALLED 1 AO I20 SENSOR O 1 72 IDV 1 2 6( ° Q- 1 .DCV J I A07 * ('� OR) 11 OAT TEMP/ I - ®b :A DCV 51111 (NOT USEDI ENINALP1 5ENSOR L1 TEL --0 1 I^":� 1 SET �/ A0 LA IN01 us uCD 1 2Y\ / CF IOV JI J B 5 ' SP• FREE 0 EE1 0 RA1 /ENCNAL P7 S < (FIELD ACCESSORY) I SENSOR BLU SR I COOL z < E B C J I I ®I / 3 A D FIELD SPLICE • FIELD SPLICE A -.--- BRN L (NOT USED/ -< TAN 5 1 GPI ORG 9.< TO PWR EXHAUST ACCESSORY 1x00 15(07 2 . 1 LEGEND Potentiometer Defaults Settings: NOTES: DCV— Demand Controlled Ventilation Power Exhaust Middle 1. 620 ohm, 1 watt 5% resistor should be removed only when using differential IAQ — Indoor Air Quality Minimum Pos. Fully Closed enthalpy or dry bulb. LA — Low Ambient Lockout Device DCV Max. Middle 2. If a separate field - supplied 24 v transformer is used for the IAQ sensor power OAT— Outdoor -Air Temperature DCV Set Middle supply, it cannot have the secondary of the transformer grounded. POT— Potentiometer Enthalpy C Setting 3. For field - installed remote minimum position POT, remove black wire jumper RAT— Return -Air Temperature between P and P1 and set control minimum position POT to the minimum position. Fig. 28 — EconoMi$er IV Wiring 24 BLACK 4 3 . 5 • —� i BLUE 2 500 OHM • RESISTOR — ' 8 VIOLET NOTE 1 O 1 i C/- 6 r 1 P INK 7 RUN 1 1 RED NOTE 3 _ 1 - •- i- _ 1 1 50HJ540573 111 tai I I 10 ACTUATOR O 4 0,. O I I O ASSEMBLY • OPTIONAL CO2 11 , SENSO PUT mA w � r 9 DIRECT DRIVE WHITE ACTUATOR 12 ECONOMI$ER2 PLUG NOTES: 1. Switch on actuator must be in run position for economizer to operate. 2. PremierLinkTM control requires that the standard 50HJ540569 outside -air sensor be replaced by either the CROASENROO1A00 dry bulb sensor or HH57A077 enthalpy sensor. 3. 50HJ540573 actuator consists of the 50HJ540567 actuator and a harness with 500 -ohm resistor. Fig. 29 — EconoMi$er2 with 4 to 20 mA Control Wiring E E 2500 . .. ........ . _.... _...___ ......_... ___- ._ - w W D 2000 z 5000; .- w 1500 ¢ 4000+ o_ I w 1000 w 3000 LL W 0 0 2000, 500 m 1 O 3 10001 • 0 Z 1 3 0 0.05 0.15 0.25 J 9 0.05 0.10 0.15 0.20 0.25 0.30 0.35 LL STATIC PRESSURE (in. wg) LL STATIC PRESSURE (in. wg) Fig. 30 — Barometric Relief Flow Capacity Fig. 32 — Return Air Pressure Drop E w 30-._. ._ .......- __.. _ ._._ _. __. .._......_.. _..,. t z 25 2 cr 20 in a F 15 / w LL 10 O c 5- 0 Z 0 0.13 0.20 0.22 0.25 0.30 0.35 0.40 0.45 0.50 O - STATIC PRESSURE (in. wg) LL • Fig. 31 — Outdoor Air Damper Leakage 25 Supply Air Temperature (SAT) Sensor — The supply air Determine the EconoMi$er IV control mode before set up of temperature sensor is a 3 K thermistor located at the inlet of the the control. Some modes of operation may require different sen- indoor fan. See Fig. 33. This sensor is factory installed. The op- sors. Refer to Table 5. The EconoMi$er IV is supplied from the erating range of temperature measurement is 0° to 158 F. See factory with a supply air temperature sensor and an outdoor air Table 4 for sensor temperature /resistance values. temperature sensor. This allows for operation of the _ The temperature sensor looks like an eyelet terminal with EconoMi$er IV with outdoor air dry bulb changeover control. wires running to it. The sensor is located in the "crimp end" Additional accessories can be added to allow for different types and is sealed from moisture. of changeover control and operation of the EconoMi$er IV and unit. • Table 4 — Supply Air Sensor Temperature/ Resistance Values Table 5 — EconoMi$er IV Sensor Usage TEMPERATURE (F) RESISTANCE (ohms) ECONOMISER IV WITH OUTDOOR AIR — 58 200,250 APPLICATION DRY BULB SENSOR — 40 100,680 Accessories Required — 22 53,010 Outdoor Air None. The outdoor air dry bulb sensor — 29 091 Dry Bulb is factory installed. 14 16,590 Differential CRTEMPSNO02A00' Dry Bulb 32 9 , 79 5 Single Enthalpy HH57AC078 50 5,970 HH57AC078 68 3,747 Differential and 77 3,000 Enthalpy CRENTDIF004A00* 86 2,416 CO2 for DCV 104 1 597 Control using a 33ZCSENCO2 Wall- Mounted 122 1,080 CO2 Sensor 140 746 CO2 for DCV 33ZCSENCO2t 158 525 Control using a and cc CRCBDIOX005A00tt 176 376 Duct - Mounted 33ZCASPCO2" CO2 Sensor 185 321 'CRENTDIF004A00 and CRTEMPSN002A00 accessories are used on 194 274 many different base units. As such, these kits may contain parts that 212 203 will not be needed for installation. 230 153 t33ZCSENCO2 is an accessory CO2 sensor. 246 116 ' 33ZCASPCO2 is an accessory aspirator box required for duct - mounted applications. 257 102 ttCRCBDIOX005A00 is an accessory that contains both 33ZCSENCO2 266 89 and 33ZCASPCO2 accessories. _ 284 70 302 55 Outdoor Dry Bulb Changeover — The standard controller is shipped from the factory configured for outdoor dry bulb changeover control. The outdoor air and supply air temperature sensors are included as standard. For this control mode, the outdoor temperature is compared to an adjustable set point selected on the control. If the outdoor -air temperature is above o the set point, the EconoMi$er IV will adjust the outdoor air w ih, d ampers to minimum position. If the outdoor -air temperature is SUPPLY AIR below the set point, the position of the outdoor air dampers will TEMPERATURE 0 be controlled to provide free cooling using outdoor air. When SENSOR M OUNTING ^ in this mode, the LED next to the free cooling set point potenti- LOCATION � '� , ` ometer will be on. The changeover temperature set point is 11 i , controlled by the free cooling set point potentiometer located ' � on the control. See Fig. 34. The scale on the potentiometer is A, SUPPLY AIR O = B, C, and D. See Fig. 35 for the corresponding temperature TEMPERATURE �� changeover values. SENSOR P Differential Dry Bulb Control — For differential dry bulb control the standard outdoor dry bulb sensor is used in conjunc- tion with an additional accessory dry bulb sensor (part number Fig. 33 — Supply Air Sensor Location CRTEMPSN002A00). The accessory sensor must be mounted in the return airstream. See Fig. 36. Wiring is provided in the • EconoMi$er IV wiring harness. See Fig. 28. Outdoor Air Lockout Sensor — The Economi$er IV is In this mode of operation, the outdoor air temperature is equipped with an ambient temperature lockout switch located compared to the return air temperature and the lower tempera - in the outdoor air stream which is used to lockout the compres- ture air stream is used for cooling. When using this mode of sors below a 42 F ambient temperature. See Fig. 21. changeover control, turn the enthalpy setpoint potentiometer ECONOMISER IV CONTROL MODES fully clockwise to the D setting. See Fig. 34. IMPORTANT: The optional EconoMi$er2 does not include a controller. The EconoMi$er2 is operated by a 4 to 20 mA signal from an existing field - supplied controller (such as PremierLinkTM control). See Fig. 29 for wiring ' information. 26 EXHAUST Outdoor Enthalpy Changeover — For enthalpy control, ac- FAN SET POINT cessory enthalpy sensor (part number HH57AC074) is re- LED LIGHTS — b — `� x quired. Replace the standard outdoor dry bulb temperature sen- WHEN EXHAUST , = ry ,w sor with the accessory enthalpy sensor in the same mounting CONTACT IS MADE location. See Fig. 21. When the outdoor air enthalpy rises . MINIMUM DAMPER— III c, -, above the outdoor enthalpy changeover set point, the outdoor - POSITION SETTING _ f, ad air damper moves to its minimum position. The outdoor MAXIMUM DAMPER enthalpy changeover set oint is set with the outdoor enthalpy CONTROL J T— PY point PY VENTILATION SET POINT XV set point potentiometer on the EconoMi$er IV controller. The LED LIGHTS WHEN- -'/ N set points are A, B, C. and D. See Fig. 37. The factory- installed DEMAND CONTROL VENTILATION INPUT —,w, °G� 620 -ohm jumper must be in place across terminals SR and SR+ 11 b P P IS ABOVE SET POINT "a = D on the EconoMi$er IV controller. See Fig. 21 and 38. DEMAND CONTROL 50 N ,w Differential Enthalpy Control — For differential enthalpy VENTILATION SET POINT T L:0 control, the EconoMi$er IV controller uses two enthalpy sen- LED LIGHTS WHEN sors (HH57AC078 and CRENTDIF004A00), one in the out - OUTDOOR AIR IS �� y side air and one in the return air duct. The EconoMi$er IV SUITABLE FOR controller compares the outdoor air enthalpy to the return air FREE COOLING ENTHALPY enthalpy to determine EconoMi$er IV use. The controller CHANGEOVER SET POINT selects the lower enthalpy air (return or outdoor) for cooling. Fig. 34 — EconoMi$er IV Controller Potentiometer For example, when the outdoor air has a lower enthalpy than and LED Locations the return air, the EconoMi$er IV opens to bring in outdoor air for free cooling. Replace the standard outside air dry bulb temperature sen- 19 ~ LED I ON sor with the accessory enthalpy sensor in the same mounting 18 location. See Fig. 21. Mount the return air enthalpy sensor in 17 the the return air duct. See Fig. 36. Wiring is provided in the 16 LED OFF k FD ON EconoMi$er IV wiring harness. See Fig. 28. The outdoor en- s C thalpy changeover set point is set with the outdoor enthalpy set E ,a Leo ON point potentiometer on the EconoMi$er IV controller. When LED oFF B using this mode of changeover control, turn the enthalpy set - 13 point potentiometer fully clockwise to the D setting. 12 — LED OFF LEO ON Indoor Air Quality (IAQ) Sensor Input — The IAQ input 11 A can be used for demand control ventilation control based on the 10 LED OFF level of CO2 measured in the space or return air duct. 9 I I Mount the accessory IAQ sensor according to manufacturer 40 45 50 55 60 65 70 N 80 85 90 95 100 specifications. The IAQ sensor should wired the DEGREES FAHRENHEIT Pe Q hld b id t th AQ and AQ1 terminals of the controller. Adjust the DCV potentiome- Fig. 35 — Outside Air Temperature ters to correspond to the DCV voltage output of the indoor air Changeover Set Points quality sensor at the user - determined set point. See Fig. 39. If a separate field - supplied transformer is used to power the IAQ sensor, the sensor must not be grounded or the COONTROLLER� EconoMi$er TV control board will be damaged. ECONOMISER rY I ill - GROMMET n ' RETURN AIR SENSOR RETURN DUCT (FIELD- PROVIDED) Fig. 36 — Return Air Temperature or Enthalpy Sensor Mounting Location 27 85 90 95 100 105 110 (29) (32) (35) (38) (41) (43) CONTROL CONTROL POINT p?' fi,r1 l ' _ CU RVE AP 50 °R ( °C) ' A 73 (23) D 63 (17) lOrth /. , ■ _ C04%. 75 <, , '4 <J 0 111111k4i)A-ip 4 � AL ♦ �� 40 / v -k ry � � , 1� � 1 / P , ' IP 11 1110 l' 4 65 , ti 60) 4:�, `,t1', /,,, (13)4',40 /r' / ., 1 4 45 D i , •,. . 1 .:1 ,/ . 4•...04 ► / w / HIGH -a��,,' , ,,, ' CURVE IMIT 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 ' (2) (4) (7) (10) (13) (16) (18) (21) (24) (27) (29) (32) (35) (38) (41) (43) APPROXIMATE DRY BULB TEMPERATURE — °F ( °C) Fig. 37 — Enthalpy Changeover Set Points / v \ CO2 SENSOR MAX RANGE SETTING N 1 O Set / ' TR 0 T R R1 1 6000 2V 10V �'� a 5000 - P1 - EXF 24 — 24 Vac (p Vac COM 111 Z P Min HOT_ b --- O 4000 \ _ T1 POs , rpA� Q �' 800 ppm CC T 'Open G b F 3000 900 ppm • u_ — 1000 ppm D Z - o- 1100 ppm 0 000 2V 10 Ma a 1 2 AI O � A01 DCVO 5 C 1000 - ��• DI 1 b A 0 DCV SO. Set 3 4 0 - So 2V ov 2 3 4 5 6 7 8 — — Fre EF EF1 0 DAMPER VOLTAGE FOR MAX VENTILATION RATE SR e �c — Fig. 39 — CO2 Sensor Maximum Range Setting A D % / . Fig. 38 — EconoMi$er IV Control - 28 Exhaust Set Point Adjustment — The exhaust set point will Damper Movement — Damper movement from full open to determine when the exhaust fan runs based on damper position full closed (or vice versa) takes 2 minutes. (if accessory power exhaust is installed). The set point is modi- Thermostats — The EconoMi$er IV control works with con- • fled with the Exhaust Fan Set Point (EXH SET) potentiometer. ventional thermostats that have a Y1 (cool stage 1), Y2 (cool See Fig. 34. The set point represents the damper position above stage 2), W1 (heat stage 1), W2 (heat stage 2), and G (fan). The which the exhaust fans will be turned on. When there is a call EconoMi$er IV control does not support space temperature for exhaust, the EconoMi$er N controller provides a sensors. Connections are made at the thermostat terminal con - 45 ± 15 second delay before exhaust fan activation to allow the nection board located in the main control box. dampers to open. This delay allows the damper to reach the appropriate position to avoid unnecessary fan overload. Occupancy Control — The factory default configuration for the EconoMi$er IV control is occupied mode. Occupied status Minimum Position Control — There is a minimum damper is provided by the black jumper from terminal TR to terminal position potentiometer on the EconoMi$er IV controller. See N. When unoccupied mode is desired, install a field- supplied Fig. 34. The minimum damper position maintains the mini- timeclock function in place of the jumper between TR and N. mum airflow into the building during the occupied period. See Fig. 28. When the timeclock contacts are closed, the When using demand ventilation, the minimum damper po- EconoMi$er IV control will be in occupied mode. When the sition represents the minimum ventilation position for VOC timeclock contacts are open (removing the 24 -v signal from (volatile organic compound) ventilation requirements. The terminal N), the EconoMi$er IV will be in unoccupied mode. maximum demand ventilation position is used for fully occu Demand Controlled Ventilation (DCV) — When using the pied ventilation. EconoMi$er N for demand controlled ventilation, there are . When demand ventilation control is not being used, the some equipment selection criteria which should be considered. minimum position potentiometer should be used to set the oc- When selecting the heat capacity and cool capacity of the cupied ventilation position. The maximum demand ventilation equipment, the maximum ventilation rate must be evaluated for position should be turned fully clockwise. design conditions. The maximum damper position must be cal - Adjust the minimum position potentiometer to allow the culated to provide the desired fresh air. minimum amount of outdoor air, as required by local codes, to Typically the maximum ventilation rate will be about 5 to enter the building. Make minimum position adjustments with 10% more than the typical cfm required per person, using nor - at least 10 F temperature difference between the outdoor and mal outside air design criteria. return air temperatures. A proportional anticipatory strategy should be taken with • . To determine the minimum position setting. perform the the following conditions: a zone with a large area, varied occu- following procedure: pancy, and equipment that cannot exceed the required ventila- 1. Calculate the appropriate mixed air temperature using the tion rate at design conditions. Exceeding the required ventila- following formula: tion rate means the equipment can condition air at a maximum OA , ventilation rate that is greater than the required ventilation rate (To x 1 � + (TR x 100 ) = TM for maximum occupancy. A proportional- anticipatory strategy will cause the fresh air supplied to increase as the room CO2 To = Outdoor -Air Temperature level increases even though the CO2 set point has not been OA = Percent of Outdoor Air reached. By the time the CO2 level reaches the set point, the TR = Return -Air Temperature damper will be at maximum ventilation and should maintain RA = Percent of Return Air the set point. TM – Mixed Air Temperature In order to have the CO2 sensor control the economizer As an example, if local codes require 10% outdoor air damper in this manner, first determine the damper voltage out- put for minimum or base ventilation. Base ventilation is the during occupied conditions, outdoor -air temperature is ventilation required to remove contaminants during unoccu- 60 F, and return-air temperature is 75 F. pied periods. The following equation may be used to determine (60 x .10) + (75 x .90) = 73.5 F the percent of outside -air entering the building for a given 2. Disconnect the supply air sensor from terminals T and damper position. For best results there should be at least a T1 10 degree difference m outside and return-air temperatures. 3. Ensure that the factory- installed jumper is in place across OA RA terminals P and P1. If remote damper positioning is being �o x 100) + ( 1'R x 100 ) = T used, make sure that the terminals are wired according to To = Outdoor-Air Temperature Fig. 28 and that the minimum position potentiometer O is OA = Pee cent of Ouutdoor tdoor Air turned fully clockwise. TR = Return -Air Temperature 4. Connect 24 vac across terminals TR and TR1. RA = Percent of Return Air 5. Carefully adjust the minimum position potentiometer TM = Mixed -Air Temperature until the measured supply air temperature matches the Once base ventilation has been determined, set the mini - calculated value. mum damper position potentiometer to the correct position. 6. Reconnect the supply air sensor to terminals T and T1. The same equation can be used to determine the occupied or Remote control of the EconoMi$er IV damper is desirable maximum ventilation rate to the building. For example, an out - when requiring additional temporary ventilation. If a put of 3.6 volts to the actuator provides a base ventilation rate field - supplied remote potentiometer (Honeywell part number of 5% and an output of 6.7 volts provides the maximum venti- S963B 1128) is wired to the EconoMi$er IV controller, the lation rate of 20% (or base plus 15 cfm per person). Use Fig. 39 minimum position of the damper can be controlled from a re- to determine the maximum setting of the CO2 sensor. For ex- mote location. ample, a 1100 ppm set point relates to a 15 cfm per person de- . To control the minimum damper position remotely, remove sign. Use the 1100 ppm curve on Fig. 39 to find the point when the factory- installed jumper on the P and P1 terminals on the the CO2 sensor output will be 6.7 volts. Line up the point on the • EconoMi$er IV controller. Wire the field - supplied potentiome- graph with the left side of the chart to determine that the range ter to the P and P1 terminals on the EconoMi$er IV controller. configuration for the CO2 sensor should be 1800 ppm. The See Fig. 38. EconoMi$er IV controller will output the 6.7 volts from the CO2 sensor to the actuator when the CO2 concentration in the 29 space is at 1100 ppm. The DCV set point may be left at 2 volts Step 9 - Adjust Evaporator - Fan Speed - Ad- since the CO2 sensor voltage will be ignored by the just evaporator -fan speed to meet jobsite requirement. EconoMi$er IV controller until it rises above the 3.6 volt set- Table 7 shows fan rpm at motor pulley settings, Table 8 ting of the minimum position potentiometer. shows motor efficiencies. Table 9 shows motor performance. Once the fully occupied damper position has been deter- Tables 10 and 11 show accessory static pressure. Refer to Fan mined, set the maximum damper demand control ventilation Performance Tables 12 -41 to determine fan speed settings. potentiometer to this position. Do not set to the maximum posi- Fan motor pulleys are factory set for speed shown in Tables 1 A tion as this can result in over - ventilation to the space and poten- and 1B. tial high- humidity levels. To change fan speed: CO2 Sensor Configuration - The CO2 sensor has preset 1. Shut off unit power supply and install lockout tag. . standard voltage settings that can be selected anytime after the 2. Loosen belt by loosening fan motor mounting plate nuts sensor is powered up. See Table 6. (see Fig. 40 and 41). Use setting 1 or 2 for Carrier equipment. See Table 6. 3. Loosen movable pulley flange setscrew (see Fig. 42). 1. Press Clear and Mode buttons. Hold at least 5 seconds 4. Screw movable flange toward fixed flange to increase fan until the sensor enters the Edit mode. speed and away from fixed flange to decrease fan speed. 2. Press Mode twice. The STDSET Menu will appear. Increasing fan speed increases Load on motor. Do not ex- 3. Use the Up/Down button to select the preset number. See ceed maximum speed specified in Tables lA and 1B. Table 6. 5. Set movable flange at nearest flat of pulley hub and tight - 4. Press Enter to lock in the selection. en setscrew (see Tables lA and 1B for speed change for 5. Press Mode to exit and resume normal operation. each full turn of pulley flange). The custom settings of the CO2 sensor can be changed any-To align fan and motor pulleys: time after the sensor is energized. Follow the steps below to 1. Loosen fan pulley setscrews. change the non - standard settings: 2. Slide fan pulley along fan shaft. 1. Press Clear and Mode buttons. Hold at least 5 seconds 3. Make angular alignment by loosening motor from until the sensor enters the Edit mode. mounting plate. 2. Press Mode twice. The STDSET Menu will appear. To adjust belt tension (see Fig. 40 and 41): 3. Use the Up/Down button to toggle to the NONSTD menu 1. Loosen fan motor mounting plate nuts. and press Enter. 2. Unit Sizes 008,009 - Slide motor mounting plate away 4. Use the Up/Down button to toggle through each of the from fan scroll for proper belt tension ( -in. deflection nine variables, starting with Altitude, until the desired set- with 8 to 10 lb of force) and tighten mounting nuts (see ting is reached. Fig. 40). 5. Press Mode to move through the variables. Unit Sizes 012,014 - Slide motor mounting plate down- - 6. Press Enter to lock in the selection, then press Mode to ward to tighten belt tension. ( -in. deflection with 5 to continue to the next variable. 10 lb of force.) Secure motor mounting plate nuts. See Dehumidification of Fresh Air with DCV Control - Infor- Fig. 41. mation from ASHRAE indicates that the largest humidity load 3. Adjust bolt and nut on mounting plate to secure motor in on any zone is the fresh air introduced. For some applications, fixed position. a device such as a 62AQ energy recovery unit is added to re- Realign fan and motor pulleys: duce the moisture content of the fresh air being brought into the 1. Loosen fan pulley setscrews. building when the enthalpy is high. In most cases, the normal 2. Slide fan pulley along fan shaft. heating and cooling processes are more than adequate to re- 3. Make angular alignment by loosening motor from move the humidity loads for most commercial applications. mounting plate. If normal rooftop heating and cooling operation is not ade- quate for the outdoor humidity level, an energy recovery unit and/or a dehumidification option should be considered. Table 6 - CO2 Sensor Standard Settings VENTILATION ANALOG CO2 OPTIONAL RELAY SETTING EQUIPMENT OUTPUT RATE OUTPUT CONTROL RANGE RELAY SETPOINT HYSTERESIS (cfm/Person) (ppm) (ppm) (ppm) 1 Proportional Any 0 -10V 0 -2000 1000 50 4 -20 mA 2 Interface w /Standard Proportional Any 2 -10V 0 -2000 1000 50 Building Control System 7 -20 mA 3 Exponential Any 0-10V 0 -2000 1100 50 4 -20 mA 4 Proportional 15 0 -10V 0 -1100 1100 50 4 -20 mA 5 Proportional 20 0-10V 0- 900 900 50 Economizer 4 -20 mA 6 Exponential 15 0 -10V 0 -1100 1100 50 4 -20 mA 7 Exponential 20 0 -10V 0- 900 900 50 4 -20 mA 8 Health & Safety Proportional - - 0 -9999 5000 500 4 -20 20 m A m 9 Parkin /Air Intakes/ Proportional - 0 -2000 700 50 Loading Docks 4 -20 -20 mA LEGEND ppm - Parts Per Million 30 0 r te=a MOVABLE Oh, `� AIGHT EDGE MUST • ° / ‚1 1*, I PARALLEL FLANGE _ H BELT . G PULLEYS �� AND FAN o MUST BE ,I EL SSCRS MOTOR MOUNTING FIXED FLANGE PLATE NUTS SINGLE - GROOVE a . Fig. 40 — Typical Belt -Drive Motor Mounting for Sizes 008,009 Fig. 42 — Evaporator -Fan Pulley Adjustment 07 ( * 0--- k 1 . CPI I� � MOTOR ° MOUNTING O ®® PLATE NUTS • ®®® l (HIDDEN) v ° G G.G 1 . • • 9® Fig. 41 — Typical Belt -Drive Motor Mounting for Sizes 012,014 Table 7 — Fan Rpm at Motor Pulley Settings* UNIT 48TF,TM MOTOR PULLEY TURNS OPEN 0 1 /2 1 1 2 2 3 3 4 4 5 5 6 008t 840 815 790 765 740 715 690 665 635 615 590 — — 008 ** 935 910 885 860 835 810 785 760 735 710 685 — — 008tt 1080 1025 1007 988 970 952 933 915 897 878 860 — — 009t 935 910 885 860 835 810 785 760 735 710 685 — — 009tt 1080 1025 1007 988 970 952 933 915 897 878 860 — — 012t 935 910 885 860 835 810 785 760 735 710 685 — — 012 * ** 1085 1060 1035 1010 985 960 935 910 885 860 835 — — 012tt 1130 1112 1087 1062 1037 1012 987 962 937 912 887 862 830 014t 1080 1060 1035 1015 990 970 950 925 905 880 860 — — 014*** 1130 1112 1087 1062 1037 1012 987 962 937 912 887 862 830 *Approximate fan rpm shown. ttlndicates high- static motor and drive package. tlndicates standard motor and drive package. ***Indicates alternate motor and drive package. **Indicates alternate drive package only. Table 8 — Evaporator Fan Motor Efficiency UNIT 48TF,TM MOTOR EFFICIENCY ( %) 008 -012 80 014 87 31 Table 9 - Evaporator -Fan Motor Performance UNIT EVAPORATOR -FAN UNIT MAXIMUM ACCEPTABLE MAXIMUM ACCEPTABLE MAXIMUM 48TF,TM MOTOR VOLTAGE CONTINUOUS BHP* OPERATING WATTS AMP DRAW 208/230 6.7 Standard, 460 2.40 2120 3.0 ' Alternate 008 575 3.0 208/230 12.2 High Static 460 3.70 3313 5.5 _ 575 5.5 208/230 6.7 . Standard 460 2.40 2120 3.0 009 575 3.0 208/230 12.2 High Static 460 3.70 3313 5.5 575 5.5 208/230 6.7 Standard 460 2.40 2120 3.0 575. 3.0 208/230 8.6 012 Alternate 460 2.90 2615 3.9 575 3.9 208/230 17.3 High Static 460 5.25 4400 8.5 575 8.5 208/230 12.2 Standard 460 3.70 3313 5.5 014 575 5.5 208/230 17.3 Alternate 460 5.25 4400 8.5 575 8.5 LEGEND NOTE: All indoor -fan motors 5 hp and larger meet the minimum effi- BHP - Brake Horsepower ciency requirements as established by the Energy Policy Act of 1992 'Extensive motor and electrical testing on these units ensures that (EPACT) effective October 24, 1997. the full horsepower range of the motors can be utilized with confi- dence. Using the fan motors up to the horsepower ratings shown in this table will not result in nuisance tripping or premature motor fail- ure. Unit warranty will not be affected. Table 10 - Accessory Static Pressure Drop (in. wg) 48TF,TM008 -014 COMPONENT CFM 900 1200 1400 1600 1800 2000 2200 2400 2600 3000 1 Heater Module 0.05 0.07 0.09 0.09 0.10 0.11 0.11 0.12 0.13 0.15 2 Heater Modules 0.15 0.16 0.16 0.16 0.17 _ 0.17 0.17 0.18 0.18 0.19 Table 11 - Accessory /FIOP EconoMi$er IV and EconoMi$er2 Static Pressure* (in. wg) COMPONENT CFM 1250 1500 1750 2000 2250 2500 2750 3000 Vertical Economizer 0.045 0.065 0.08 0.12 0.145 0.175 0.22 0.255 Horizontal Economizer - - 0.1 0.125 0.15 0.18 0.225 0.275 LEGEND The static pressure must be added to external static pressure. The sum and FIOP - Factory - Installed Option the evaporator entering -air cfm should be used in conjunction with the Fan Performance tables to determine indoor blower rpm and watts. GENERAL NOTES FOR FAN PERFORMANCE DATA TABLES 1. Fan Performance is based on clean filters and wet coil data. 3. Use of a field - supplied motor may affect wire sizing. Contact 2. Extensive motor and electrical testing on these units ensures your Carrier representative for details. . that the full range of the motor can be utilized with confidence. 4. Interpolation is permissible. Do not extrapolate. Using the fan motors up to the wattage ratings shown will not - result in nuisance tripping or premature motor failure. Unit warranty will not be affected. See Evaporator -Fan Motor Perfor- mance data, Table 9, for additional information. . 32 Table 12 - Fan Performance 48TF008 - Vertical Discharge Units; Standard Motor (Belt Drive)* EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW 0.2 0.4 0.6 0.8 1.0 (Cfm) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts • 2250 513 0.58 540 593 0.75 702 663 0.94 873 726 1.13 1054 783 1.34 1245 2300 520 0.61 570 600 0.79 735 669 0.97 908 731 1.17 1092 789 1.38 1285 2400 535 0.68 633 613 0.86 803 681 1.05 983 743 1.26 1171 799 1.47 1369 2500 551 0.75 700 627 0.94 877 693 1.14 1062 754 1.35 1256 810 1.56 1459 • 2550 559 0.79 736 634 0.98 916 700 1.18 1104 760 1.39 1301 815 1.61 1506 2600 567 0.83 773 640 1.03 956 706 1.23 1147 766 1.44 1346 821 1.67 1554 2700 582 0.91 851 655 1.12 1040 719 1.33 1237 778 1.55 1441 832 1.77 1654 2800 598 1.00 935 669 1.21 1130 732 1.43 1333 790 1.65 1543 844 1.89 1761 2900 614 1.10 1024 683 1.31 1225 745 1.54 1434 802 1.77 1650 855 2.01 1873 3000 630 1.20 1119 698 1.42 1327 759 1.65 1542 815 1.89 1763 867 2.14 1992 3100 647 1.31 1220 713 1.54 1435 773 1.78 1655 828 2.02 1883 879 2.27 2117 3200 663 1.42 1328 728 1.66 1549 787 1.90 1776 841 2.15 2008 - - - 3300 680 1.55 1442 743 1.79 1669 801 2.04 1902 854 2.30 2141 - - - 3400 696 1.68 1563 758 1.93 1797 815 2.18 2036 - - - - - - 3500 713 1.81 1690 774 2.07 1931 829 2.33 2177 - - - - 3600 730 1.96 1825 789 2.22 2073 - - - - - - - - - 3700 747 2.11 1967 805 2.38 2221 - - - - - - - - - 3750 755 2.19 2041 - - - - - - - - - - - - EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW 1.2 1.4 1.6 1.8 2.0 (Cfm) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 2250 837 1.55 1445 887 1.77 1655 934 2.01 1874 979 2.25 2102 - - - 2300 842 1.60 1488 891 1.82 1699 938 2.06 1920 983 2.31 2150 - - - 2400 852 1.69 1576 901 1.92 1792 948 2.16 2017 - - - - - - 2500 862 1.79 1670 911 2.03 1890 957 2.27 2119 - - - - - - 2550 867 1.84 1719 916 2.08 1941 962 2.33 2173 - - - - - - 2600 872 1.90 1770 921 2.14 1995 966 2.39 2227 - - - - - - 2700 883 2.01 1875 931 2.26 2104 - - - - - = - - - 2800 894 2.13 1986 - - - - - - - - - - - - 2900 - - - - - - - - - - - - - 3000 - - - - - - - - - - - - - - - 3100 - - - - - - - - - - - - - - - 3200 - - - - - - - - - - - - - - - 3300 - - - - - - - - - - - - - - - 3400 - - - - - - - - - - - - - - - 3500 - - - - - - - - - - - - - - - 3600 - - - - - - - - - - - - - - - 3700 - - - - - - - - - - - - - - - 3750 - - - - - - - - - - - - - - - LEGEND NOTES: Bhp - Brake Horsepower Input to Fan 1. Boldface indicates field supplied drive is required. Watts - Input Watts to Motor 2. Maximum continuous bhp is 2.40. 3. See page 32 for General Fan Performance Notes. *Motor drive range: 590 to 840 rpm. All other rpms require field - supplied drive. 33 Table 13 - Fan Performance 48TF008 - Vertical Discharge Units; Alternate Motor (Belt Drive)* EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW 0.2 0.4 0.6 0.8 1.0 (Cfm) -. Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts . 2250 513 0.58 540 593 0.75 702 663 0.94 873 726 1.13 1054 783 1.34 1245 2300 520 0.61 570 600 0.79 735 669 0.97 908 731 1.17 1092 789 1.38 1285 . 2400 535 0.68 633 613 0.86 803 681 1.05 983 743 1.26 1171 799 1.47 1369 2500 551 0.75 700 627 0.94 877 693 1.14 1062 754 1.35 1256 810 1.56 1459 - 2550 559 0.79 736 634 0.98 916 700 1.18 1104 760 1.39 1301 815 1.61 1506 2600 567 0.83 773 640 1.03 956 706 1.23 1147 766 1.44 1346 821 1.67 1554 2700 582 0.91 851 655 1.12 1040 719 1.33 1237 778 1.55 1441 832 1.77 1654 2800 598 1.00 935 669 1.21 1130 732 1.43 1333 790 1.65 1543 844 1.89 1761 2900 614 1.10 1024 683 1.31 1225 745 1.54 1434 802 1.77 1650 855 2.01 1873 3000 630 1.20 1119 698 1.42 1327 759 1.65 1542 815 1.89 1763 867 2.14 1992 3100 647 1.31 1220 713 1.54 1435 773 1.78 1655 828 2.02 1883 879 2.27 2117 3200 663 1.42 1328 728 1.66 1549 787 1.90 1776 841 2.15 2008 - - - 3300 680 1.55 1442 743 1.79 1669 801 2.04 1902 854 2.30 2141 - - - 3400 696 1.68 1563 758 1.93 1797 815 2.18 2036 - - - - - - 3500 713 1.81 1690 774 2.07 1931 829 2.33 2177 - - - - - - 3600 730 1.96 1825 789 2.22 2073 - - - - - - - - - 3700 747 2.11 1967 805 2.38 2221 - - - - - - - - - 3750 755 2.19 2041 - - - - - - - - - - - - EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW 12 1.4 1.6 1.8 2.0 (Cfm) - Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 2250 837 1.55 1445 887 1.77 1655 934 2.01 1874 979 2.25 2102 - - - 2300 842 1.60 1488 891 1.82 1699 938 2.06 1920 983 2.31 2150 - - - 2400 852 1.69 1576 901 1.92 1792 948 2.16 2017 - - - - - - 2500 862 1.79 1670 911 2.03 1890 957 2.27 2119 - - - - - - 2550 867 1.84 1719 916 2.08 1941 962 2.33 2173 - - - - - - 2600 872 1.90 1770 921 2.14 1995 966 2.39 2227 - - - - - - 2700 883 2.01 1875 931 2.26 2104 - - - - - - - - - 2800 894 2.13 1986 941 2.38 2220 - - - - - - - - - 2900 905 2.26 2104 - - - - - - - - - - - - 3000 916 2.39 2228 - - - - - - - - - - - - 3100 - - - - - - - - - - - - - - - 3200 - - - - - - - - - - - - - - - 3300 - - - - - - - - - - - - - - - 3400 - - - - - - - - - - - - - - - 3500 - - - - - - - - - - - - - - - 3600 - - - - - - - - - - - - - - - 3700 - - - - - - - - - - - - - - - 3750 - - - - - - - - - - - - - - - LEGEND NOTES: Bhp - Brake Horsepower Input to Fan 1. Boldface indicates field - supplied drive is required. Watts - Input Watts to Motor 2. Maximum continuous bhp is 2.40. 3. See page 32 for General Fan Performance Notes. *Motor drive range: 685 to 935 rpm. All other rpms require field - supplied drive. 34 Table 14 - Fan Performance 48TF008 - Vertical Discharge Units; High- Static Motor (Belt Drive)* EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW 0.2 0.4 0.6 0.8 1.0 (Cfm) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 2250 513 0.58 540 593 0.75 702 663 0.94 873 726 1.13 1054 783 1.34 1245 2300 520 0.61 570 600 0.79 735 669 0.97 908 731 1.17 1092 789 1.38 1285 2400 535 0.68 633 613 0.86 803 681 1.05 983 743 1.26 1171 799 1.47 1369 2500 551 0.75 700 627 0.94 877 693 1.14 1062 754 1.35 1256 810 1.56 , 1459 2550 559 0.79 736 634 0.98 916 700 1.18 1104 760 1.39 1301 815 1.61 1506 2600 567 0.83 773 640 1.03 956 706 1.23 1147 766 1.44 1346 821 1.67 1554 2700 582 0.91 851 655 1.12 1040 719 1.33 1237 778 1.55 1441 832 1.77 1654 2800 598 1.00 935 669 1.21 1130 732 1.43 1333 790 1.65 1543 844 1.89 1761 2900 614 1.10 1024 683 1.31 1225 745 1.54 1434 802 1.77 1650 855 2.01 1873 3000 630 1.20 1119 698 1.42 1327 759 1.65 1542 815 1.89 1763 867 2.14 1992 3100 647 1.31 1220 713 1.54 1435 773 1.78 1655 828 2.02 1883 879 2.27 2117 3200 663 1.42 1328 728 1.66 1549 787 1.90 1776 841 2.15 2008 892 2.41 2248 3300 680 1.55 1442 743 1.79 1669 801 2.04 1902 854 2.30 2141 904 2.56 2386 3400 696 1.68 1563 758 1.93 1797 815 2.18 2036 868 2.45 2281 917 2.71 2532 3500 713 1.81 1690 774 2.07 1931 829 2.33 2177 881 2.60 2427 930 2.88 2684 3600 730 1.96 1825 789 2.22 2073 844 2.49 2324 895 2.77 2581 943 3.05 2843 3700 747 2.11 1967 805 2.38 2221 859 2.66 2479 909 2.94 2742 956 3.23 3010 3750 755 2.19 2041 813 2.46 2298 866 2.74 2559 916 3.03 2825 963 3.32 3097 EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW 1.2 1.4 1.6 1.8 2.0 (Cfm) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 2250 837 1.55 1445 887 1.77 1655 934 2.01 1874 979 2.25 2102 1022 2.51 2338 2300 842 1.60 1488 891 1.82 1699 938 2.06 1920 983 2.31 2150 1026 2.56 2387 2400 852 1.69 1576 901 1.92 1792 948 2.16 2017 992 2.41 2250 1034 2.67 2491 2500 862 1.79 1670 911 2.03 1890 957 2.27 2119 1001 2.53 2356 1043 2.79 2601 2550 867 1.84 1719 916 2.08 1941 962 2.33 2173 1005 2.59 2412 1047 2.85 2658 2600 872 1.90 1770 921 2.14 1995 966 2.39 2227 1010 2.65 2468 1052 2.91 2717 2700 883 2.01 1875 931 2.26 2104 976 2.51 2342 1019 2.77 2586 1061 3.04 2839 2800 894 2.13 1986 941 2.38 2220 986 2.64 2462 1029 2.91 2711 1070 3.18 2968 2900 905 2.26 2104 952 2.51 2343 996 2.78 2588 1039 3.05 2842 1080 3.33 3103 3000 916 2.39 2228 963 2.65 2471 1007 2.92 2722 1049 3.20 2980 1090 3.48 3245 3100 928 2.53 2358 974 2.79 2606 1018 3.07 2861 1059 3.35 3124 1100 3.64 3394 3200 940 2.68 2495 985 2.95 2748 1028 3.23 3008 1070 3.51 3276 - - - 3300 952 2.83 2638 997 3.11 2897 1040 3.39 3162 1081 3.68 3434 - - - 3400 964 2.99 2789 1008 3.27 3052 1051 3.56 3323 - - - - - - 3500 976 3.16 2946 1020 3.45 3216 - - - - - - - - - 3600 989 3.34 3112 1032 3.63 3386 - - - - - - - - - 3700 1002 3.52 3284 - - - - - - - - - - 3750 1008 3.62 3374 - - - - - - - - - - - - LEGEND NOTES: Bhp - Brake Horsepower Input to Fan 1. Boldface indicates field - supplied drive is required. Watts - Input Watts to Motor 2. Maximum continuous bhp is 3.70. 3. See page 32 for General Fan Performance Notes. *Motor drive range: 860 to 1080 rpm. All other rpms require field - supplied drive. 35 Table 15 - Fan Performance 48TMO08 - Vertical Discharge Units; Standard Motor (Belt Drive)* EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW 0.2 0.4 0.6 0.8 1.0 (Cfm) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 2250 513 0.54 505 595 0.76 713 665 1.01 940 728 1.27 1187 786 1.56 1453 2300 521 0.57 531 601 0.79 741 671 1.04 972 734 1.31 1222 791 1.60 1489 2400 535 0.63 584 615 0.86 802 684 1.11 1038 745 1.39 1293 802 1.68 1566 2500 551 0.69 642 628 0.93 866 696 1.19 1109 757 1.47 1369 813 1.77 1647 2550 558 0.72 673 635 0.97 900 702 1.23 1146 763 1.51 1409 818 1.81 1689 2600 566 0.76 705 642 1.00 935 709 1.27 1183 769 1.55 1450 824 1.86 1732 2700 582 0.83 771 656 1.08 1008 721 1.35 1263 781 1.65 1535 835 1.95 1823 2800 597 0.90 842 670 1.16 1086 734 1.44 1347 793 1.74 1625 847 2.06 1917 2900 613 0.98 918 684 1.25 1169 748 1.54 1436 805 1.84 1720 859 2.16 2019 3000 629 1.07 999 699 1.35 1256 761 1.64 1530 818 1.95 1820 871 2.28 2125 3100 645 1.16 1085 713 1.45 1349 775 1.75 1630 831 2.06 1925 883 2.40 2235 3200 662 1.26 1176 728 1.55 1448 788 1.86 1734 844 2.18 2036 - - - 3300 678 1.36 1272 743 1.66 1551 802 1.98 1845 857 2.31 2152 - - - 3400 694 1.47 1374 758 1.78 1660 816 2.10 1961 - - - - - - 3500 711 1.59 1482 773 1.90 1775 831 2.23 2082 - - - - - - 3600 727 1.71 1596 789 2.03 1896 845 2.37 2210 - - - - - - 3700 744 1.84 1716 804 2.17 2023 - - - - - - - - - 3750 752 1.91 1778 812 2.24 2089 - - - - - - - - EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW 12 1.4 1.6 1.8 2.0 (Cfm) - Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 2250 839 1.86 1735 889 2.18 2032 - - - - - - - - - 2300 844 1.90 1773 893 2.22 2073 - - - - - - - - - 2400 854 1.99 1855 903 2.32 2159 - - - - - - - - - 2500 865 2.08 1940 - - - - - - - - - - - - 2550 870 2.13 1985 - - - - - - - - - - - - 2600 875 2.18 2031 - - - - - - - - - - - - 2700 886 2.28 2126 - - - - - - - - - - - - 2800 897 2.39 2227 - - - - - - - - - - - - 2900 - - - - - - - - - - - - - - - 3000 - - - - - - - - - - - - - - - 3100 - - - - - - - - - - - - - - - 3200 - - - - - - - - - - - - - - - 3300 - - - - - - - - - - - - - - - 3400 - - - - - - - - - - - - - - - 3500 - - - - - - - - - - - - - - - 3600 - - - - - - - - - - - - - - - 3700 - - - - - - - - - - - - - - - 3750 - - - - - - - - - - - - - - - LEGEND NOTES: Bhp - Brake Horsepower Input to Fan 1. Boldface indicates field - supplied drive is required. Watts - Input Watts to Motor 2. Maximum continuous bhp is 2.40. 3. See page 32 for General Fan Performance Notes. *Motor drive range: 590 to 840 rpm. All other rpms require field - supplied drive. 36 Table 16 - Fan Performance 48TM008 - Vertical Discharge Units; Alternate Motor (Belt Drive)* EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW 0.2 0.4 0.6 0.8 1.0 (Cfm) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 2250 513 0.54 505 595 0.76 713 665 1.01 940 728 1.27 1187 786 1.56 1453 2300 521 0.57 531 601 0.79 741 671 1.04 972 734 1.31 1222 791 1.60 1489 2400 535 0.63 584 615 0.86 802 684 1.11 1038 745 1.39 1293 802 1.68 1566 2500 551 0.69 642 628 0.93 866 696 1.19 1109 757 1.47 1369 813 1.77 1647 • 2550 558 0.72 673 635 0.97 900 702 1.23 1146 763 1.51 1409 818 1.81 1689 2600 566 0.76 705 642 1.00 935 709 1.27 1183 769 1.55 1450 824 1.86 1732 2700 582 0.83 771 656 1.08 1008 721 1.35 1263 781 1.65 1535 835 1.95 1823 2800 597 0.90 842 670 1.16 1086 734 1.44 1347 793 1.74 1625 847 2.06 1917 2900 613 0.98 918 684 1.25 1169 748 1.54 1436 805 1.84 1720 859 2.16 2019 3000 629 1.07 999 699 1.35 1256 761 1.64 1530 818 1.95 1820 871 2.28 2125 3100 645 1.16 1085 713 1.45 1349 775 1.75 1630 831 2.06 1925 883 2.40 2235 3200 662 1.26 1176 728 1.55 1448 788 1.86 1734 844 2.18 2036 - - - 3300 678 1.36 1272 743 1.66 1551 802 1.98 1845 857 2.31 2152 - - - 3400 694 1.47 1374 758 1.78 1660 816 2.10 1961 - - - - - - 3500 711 1.59 1482 773 1.90 1775 831 2.23 2082 - - - - - - 3600 727 1.71 1596 789 2.03 1896 845 2.37 2210 - - - - - - 3700 744 1.84 1716 804 2.17 2023 - - - - - - - - - 3750 752 1.91 1778 812 2.24 2089 - - - - - - - - - EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW 12 1.4 1.6 1.8 2.0 (Cfm) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 2250 839 1.86 1735 889 2.18 2032 - - - - - - - - - 2300 844 1.90 1773 893 2.22 2073 - - - - - - - - - 2400 854 1.99 1855 903 2.32 2159 - - - - - - - - - 2500 865 2.08 1940 - - - - - - - - - - - - 2550 870 2.13 1985 - - - - - - - - - - - - 2600 875 2.18 2031 - - - - - - - - - - - - 2700 886 2.28 2126 - - - - - - - - - - - - 2800 897 2.39 2227 - - - - - - - - - - - - 2900 - - - - - - - - - - - - - - - 3000 - - - - - - - - - - - - - - - 3100 - - - - - - - - - - - - - - - 3200 - - - - - - - - - - - - - - - 3300 - - - - - - - - - - - - - - - 3400 - - - - - - - - - - - - - - - 3500 - - - - - - - - - - - - - - - 3600 - - - - - - - - - - - - - - - 3700 - - - - - - - - - - - - - - - 3750 - - - - - - - - - - - - - - - LEGEND NOTES: Bhp - Brake Horsepower Input to Fan 1. Boldface indicates field - supplied drive is required. Watts - Input Watts to Motor 2. Maximum continuous bhp is 2.40. 3. See page 32 for General Fan Performance Notes. 'Motor drive range: 685 to 935 rpm. All other rpms require field - supplied drive. 37 Table 17 - Fan Performance 48TM008 - Vertical Discharge Units; High- Static Motor (Belt Drive)* EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW 0.2 0.4 0.6 0.8 1.0 (Cfm) - Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 2250 513 0.54 505 595 0.76 713 665 1.01 940 728 1.27 1187 786 1.56 1453 2300 521 0.57 531 601 0.79 741 671 1.04 972 734 1.31 1222 791 1.60 1489 2400 535 0.63 584 615 0.86 802 684 1.11 1038 745 1.39 1293 802 1.68 1566 2500 551 0.69 642 628 0.93 866 696 1.19 1109 757 1.47 1369 813 1.77 1647 _ 2550 558 0.72 673 635 0.97 900 702 1.23 1146 763 1.51 1409 818 1.81 1689 2600 566 0.76 705 642 1.00 935 709 1.27 1183 769 1.55 1450 824 1.86 1732 2700 582 0.83 771 656 1.08 1008 721 1.35 1263 781 1.65 1535 835 1.95 1823 2800 597 0.90 842 670 1.16 1086 734 1.44 1347 793 1.74 1625 847 2.06 1917 2900 613 0.98 918 684 1.25 1169 748 1.54 1436 805 1.84 1720 859 2.16 2019 3000 629 1.07 999 699 1.35 1256 761 1.64 1530 818 1.95 1820 871 2.28 2125 3100 645 1.16 1085 713 1.45 1349 775 1.75 1630 831 2.06 1925 883 2.40 2235 3200 662 1.26 1176 728 1.55 1448 788 1.86 1734 844 2.18 2036 895 2.52 2352 3300 678 1.36 1272 743 1.66 1551 802 1.98 1845 857 2.31 2152 908 2.65 2475 3400 694 1.47 1374 758 1.78 1660 816 2.10 1961 870 2.44 2275 920 2.79 2603 3500 711 1.59 1482 773 1.90 1775 831 2.23 2082 884 2.58 2402 933 2.93 2737 3600 727 1.71 1596 789 2.03 1896 845 2.37 2210 897 2.72 2537 946 3.09 2877 3700 744 1.84 1716 804 2.17 2023 860 2.51 2343 911 2.87 2677 959 3.24 3023 3750 752 1.91 1778 812 2.24 2089 867 2.59 2413 918 2.95 2750 966 3.32 3100 EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW 1.2 - 1.4 1.6 1.8 2.0 (Cfm) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 2250 839 1.86 1735 889 2.18 2032 935 2.52 2345 980 2.87 2673 1022 3.23 3015 2300 844 1.90 1773 893 2.22 2073 940 2.56 2389 984 2.91 2718 1027 3.28 3062 2400 854 1.99 1855 903 2.32 2159 950 2.66 2478 993 3.02 2812 1035 3.39 3159 2500 865 2.08 1940 913 2.41 2249 959 2.76 2573 1003 3.12 2911 1044 3.50 3261 2550 870 2.13 1985 918 2.46 2296 964 2.81 2622 1008 3.18 2962 1049 3.55 3315 2600 875 2.18 2031 923 2.51 2344 969 2.87 2673 1012 3.23 3014 1054 3.61 3370 2700 886 2.28 2126 934 2.62 2445 979 2.98 2777 1022 3.35 3123 - - - 2800 897 2.39 2227 944 2.73 2550 989 3.10 2888 1032 3.47 3238 - - - 2900 908 2.50 2333 955 2.85 2661 1000 3.22 3003 1042 3.60 3358 - - - 3000 920 2.62 2443 966 2.98 2777 1010 3.35 3123 - - - - - - 3100 931 2.75 2560 977 3.11 2899 1021 3.49 3250 - - - - - - 3200 943 2.88 2682 989 3.25 3026 1032 3.63 3383 - - - - - - 3300 955 3.01 2810 1000 3.39 3159 - - - - - - - - - 3400 967 3.16 2945 1012 3.54 3299 - - - - - - - 3500 980 3.31 3084 1024 3.69 3445 - - - - - - - - - 3600 992 3.46 3230 - - - - - - - - - - 3700 1005 3.63 3383 - - - - - - - - - - - - 3750 - - - - - - - - - - - - - - - LEGEND NOTES: Bhp - Brake Horsepower Input to Fan 1. Boldface indicates field- supplied drive is required. Watts - Input Watts to Motor 2. Maximum continuous bhp is 3.70. 3. See page 32 for General Fan Performance Notes. *Motor drive range: 860 to 1080 rpm. All other rpms require field - supplied drive. 38 Table 18 - Fan Performance 48TF009 - Vertical Discharge Units; Standard Motor (Belt Drive)* EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW (Cfm) 0.2 0.4 0.6 0.8 1.0 Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts • 2550 559 0.79 736 634 0.98 916 700 1.18 1104 760 1.39 1301 815 1.61 1506 2600 567 0.83 773 640 1.03 956 706 1.23 1147 766 1.44 1346 821 1.67 1554 . 2700 582 0.91 851 655 1.12 1040 719 1.33 1237 778 1.55 1441 832 1.77 1654 2800 598 1.00 935 669 1.21 1130 732 1.43 1333 790 1.65 1543 844 1.89 1761 2900 614 1.10 1024 683 1.31 1225 745 1.54 1434 802 1.77 1650 855 2.01 1873 3000 630 1.20 1119 698 1.42 1327 759 1.65 1542 815 1.89 1763 867 2.14 1992 3100 647 1.31 1220 713 1.54 1435 773 1.78 1655 828 2.02 1883 879 2.27 2117 3200 663 1.42 1328 728 1.66 1549 787 1.90 1776 841 2.15 2008 - - - 3300 680 1.55 1442 743 1.79 1669 801 2.04 1902 854 2.30 2141 - - - 3400 696 1.68 1563 758 1.93 1797 815 2.18 2036 - - - - - - 3500 713 1.81 1690 774 2.07 1931 829 2.33 2177 - - - - - - 3600 730 1.96 1825 , 789 2.22 2073 - - - - - - - - - 3700 747 2.11 1967 805 2.38 2221 - - - - - - - - - 3750 755 2.19 2041 - - - - - - - - - - - - 3800 764 2.27 2117 - - - - - - - - - - 3900 - - - - - - - - - - - - - 4000 - - - - - - - - - - - - - - - 4100 - - - - - - - - - - - - 4200 - - - - - - - - - - - - - - - 4250 - - - - - - - - - - - - - - - EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW 1.2 1.4 1.6 1.8 2.0 (Cfm) . Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 2550 867 1.84 1719 916 2.08 1941 962 2.33 2173 - - - - - - 2600 872 1.90 1770 921 2.14 1995 966 2.39 2227 - - - - - - 2700 883 2.01 1875 931 2.26 2104 - - - - - - - - - 2800 894 2.13 1986 941 2.38 2220 - - - - - - - - - 2900 905 2.26 2104 - - - - - - - - - - - - 3000 916 2.39 2228 - - - - - - - - - - - - 3100 - - - - - - - - - - - - - - - 3200 - - - - - - - - - - 3300 - - - - - - - - - - - - - - 3400 - - - - - - - - - - - - - - - 3500 - - - - - - - - - - - - - - - 3600 - - - - - - - - - - - - - - 3700 .- - - - - - - - - - - - - - - 3750 - - - - - - - - - - 3800 - - - - - - - - - - - - - - - 3900 - - - - - - - - - - - - - - - 4000 - - - - - - - - - - - - - - - ' 4100 - - - - - - - - - - - - - - - 4200 - - - - - - - - - - - - - - - 4250 - - - - - - - - - - - - - - - LEGEND NOTES: Bhp - Brake Horsepower Input to Fan 1. Boldface indicates field - supplied drive is required. Watts - Input Watts to Motor 2. Maximum continuous bhp is 2.40. 3. See page 32 for General Fan Performance Notes. 'Motor drive range: 685 to 935 rpm. All other rpms require field - supplied drive. 39 Table 19 - Fan Performance 48TF009 - Vertical Discharge Units; High- Static Motor (Belt Drive)* EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW 0.2 0.4 0.6 0.8 1.0 (Cfm) . Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts _ 2550 559 0.79 736 634 0.98 916 700 1.18 1104 760 1.39 1301 815 1.61 1506 2600 567 0.83 773 640 1.03 956 706 1.23 1147 766 1.44 1346 821 1.67 1554 2700 582 0.91 851 655 1.12 1040 719 1.33 1237 778 1.55 1441 832 1.77 1654 ' 2800 598 1.00 935 669 1.21 1130 732 1.43 1333 790 1.65 1543 844 1.89 1761 _ 2900 614 1.10 1024 683 1.31 1225 745 1.54 1434 802 1.77 1650 855 2.01 1873 3000 630 1.20 1119 698 1.42 1327 759 1.65 1542 815 1.89 1763 867 2.14 1992 3100 647 1.31 1220 713 1.54 1435 773 1.78 1655 828 2.02 1883 879 2.27 2117 . • 3200 663 1.42 1328 728 1.66 1549 787 1.90 1776 841 2.15 2008 892 2.41 2248 3300 680 1.55 1442 743 1.79 1669 801 2.04 1902 854 2.30 2141 904 2.56 2386 3400 696 1.68 1563 758 1.93 1797 815 2.18 2036 868 2.45 2281 917 2.71 2532 3500 713 1.81 1690 774 2.07 1931 829 2.33 2177 881 2.60 2427 930 2.88 2684 3600 730 1.96 1825 789 2.22 2073 844 2.49 2324 895 2.77 2581 943 3.05 2843 3700 747 2.11 1967 805 2.38 2221 859 2.66 2479 909 2.94 2742 956 3.23 3010 3750 755 2.19 2041 813 2.46 2298 866 2.74 2559 916 3.03 2825 963 3.32 3097 3800 764 2.27 2117 821 2.55 2377 873 2.83 2642 923 3.12 2911 970 3.42 3185 3900 781 2.44 2274 836 2.73 2541 888 3.02 2812 937 3.31 3087 983 3.61 3367 4000 798 2.62 2440 852 2.91 2713 904 3.21 2991 952 3.51 3272 - - - 4100 815 2.80 2613 868 3.10 2893 919 3.41 3177 - - - - - - 4200 832 3.00 2795 885 3.30 3082 934 3.62 3372 - - - - - - 4250 841 3.10 2889 893 3.41 3179 - - - - - - - - - EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW 1.2 1.4 1.6 1.8 2.0 (Cfm) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 2550 867 1.84 1719 916 2.08 1941 962 2.33 2173 1005 2.59 2412 1047 2.85 2658 2600 872 1.90 1770 921 2.14 1995 966 2.39 2227 1010 2.65 2468 1052 2.91 2717 2700 883 2.01 1875 931 2.26 2104 976 2.51 2342 1019 2.77 2586 1061 3.04 2839 2800 894 2.13 1986 941 2.38 2220 986 2.64 2462 1029 2.91 2711 1070 3.18 2968 2900 905 2.26 2104 952 2.51 2343 996 2.78 2588 1039 3.05 2842 1080 3.33 3103 3000 916 2.39 2228 963 2.65 2471 1007 2.92 2722 1049 3.20 2980 1090 3.48 3245 3100 928 2.53 2358 974 2.79 2606 1018 3.07 2861 1059 3.35 3124 1100 3.64 3394 3200 940 2.68 2495 9B5 2.95 2748 1028 3.23 3008 1070 3.51 3276 - - - 3300 952 2.83 2638 997 3.11 2897 1040 3.39 3162 1081 3.68 3434 - - - 3400 964 2.99 2789 1008 3.27 3052 1051 3.56 3323 - - - - - - 3500 976 3.16 2946 1020 3.45 3216 - - - - - - - - - 3600 989 3.34 3112 1032 3.63 3386 - - - - - - - - - 3700 1002 3.52 3284 - - - - - - - - - - - - 3750 1008 3.62 3374 - - - - - - - - - - - - 3800 - - - - - - - - - - - - - - - 3900 - - - - - - - - - - - - - - - 4000 - - - - - - - - - - - - - - - 4100 - - - - - - - - - - - - - - - 4200 - - - - - - - - - - - - - - - 4250 - - - - - - - - - - - - - - - LEGEND NOTES: Bhp - Brake Horsepower Input to Fan 1. Boldface indicates field - supplied drive is required. Watts - Input Watts to Motor 2. Maximum continuous bhp is 3.70. 3. See page 32 for General Fan Performance Notes. `Motor drive range: 860 to 1080 rpm. All other rpms require field - supplied drive. 40 Table 20 - Fan Performance 48TM009 - Vertical Discharge Units; Standard Motor (Belt Drive)* EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW 0.2 0.4 0.6 0.B 1.0 (Cfm) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts - 2550 558 0.72 673 635 0.97 900 702 1.23 1146 763 1.51 1409 818 1.81 1689 2600 566 0.76 705 642 1.00 935 709 1.27 1183 769 1.55 1450 824 1.86 1732 2700 582 0.83 771 656 1.08 1008 721 1.35 1263 781 1.65 1535 835 1.95 1823 2800 597 0.90 842 670 1.16 1086 734 1.44 1347 793 1.74 1625 847 2.06 1917 2900 613 0.98 918 684 1.25 1169 748 1.54 1436 805 1.84 1720 859 2.16 2019 3000 629 1.07 • 999 699 1.35 1256 • 761 1.64 1530 818 1.95 1820 871 2.28 2125 3100 645 1.16 1085 713 1.45 1349 775 1.75 1630 831 2.06 1925 883 2.40 2235 3200 662 1.26 1176 728 1.55 1448 788 1.86 1734 844 2.18 2036 - - - 3300 678 1.36 1272 743 1.66 1551 802 1.98 1845 857 2.31 2152 - - - 3400 694 1.47 1374 758 1.78 1660 816 2.10 1961 - - - - - - 3500 711 1.59 1482 773 1.90 1775 831 2.23 2082 - - - - - - 3600 727 1.71 1596 789 2.03 1896 845 2.37 2210 - - - - - - 3700 744 1.84 1716 804 2.17 2023 - - - - - - - - - 3750 752 1.91 1778 812 2.24 2089 - - - - - - - - - 3800 761 1.98 1842 820 2.31 2156 - - - - - - - - - 3900 777 2.12 1974 - - - - - - - - - - - - 4000 794 2.27 2113 - - - - - - - - - - - - 4100 - - - - - - - - - - - - - - - 4200 - - - - - - - - - - - - - - - 4250 - - - - - - - - - - - - - - - EXTERNAL STATIC PRESSURE (in. wg) • AIRFLOW 12 1.4 1.6 1.8 2.0 (Cfm) - Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 2550 870 2.13 1985 - - - - - - - - - • - - - 2600 875 2.18 2031 - - - - - - - - - - - - 2700 886 2.28 2126 - - - - - - - - - - - - 2800 897 2.39 2227 - - - - - - - - - - - - 2900 - - - - - - - - - - - - - - - 3000 - - - - - - - - - - - - - - - 3100 - - - - - - - - - - - - - - - - 3200 - - - - - - - - - - - - - - - 3300 - - - - - - - - - - - - - - - 3400 - - - - - - - - - - - - - - - 3500 - - - - - - - - - - - - - - - 3600 - - - - - - - - - - - - - - - 3700 - - - - - - - - - - - - - - - 3750 - - - - - - - - - - - - - - - 3800 - - - - - - - - - - - - - 3900 - - - - - - - - - - - - - - - 4000 - - - - - - - - - - - - - 4100 - - - - - - - - - - - - - - - 4200 - - - - - - - - - - - - - - - 4250 - - - - - - - - - - - - - - - LEGEND NOTES: Bhp - Brake Horsepower Input to Fan 1. Boldface indicates field - supplied drive is required. Watts - Input Watts to Motor 2. Maximum continuous bhp is 2.40. 3. See page 32 for General Fan Performance Notes. *Motor drive range: 685 to 935 rpm. All other rpms require field - supplied drive. 41 Table 21 - Fan Performance 48TM009 - Vertical Discharge Units; High- Static Motor (Belt Drive)* EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW 0.2 0.4 0.6 0.8 1.0 (Cfm) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts _ 2550 558 0.72 673 635 0.97 900 702 1.23 1146 763 1.51 1409 818 1.81 1689 2600 566 0.76 705 642 1.00 935 709 1.27 1183 769 1.55 1450 824 1.86 1732 2700 582 0.83 771 656 1.08 1008 721 1.35 1263 781 1.65 1535 835 1.95 1823 2800 597 0.90 842 670 1.16 1086 734 1.44 1347 793 1.74 1625 847 2.06 1917 . 2900 613 0.98 918 684 1.25 1169 748 1.54 1436 805 1.84 1720 859 2.16 2019 3000 629 1.07 999 699 1.35 1256 761 1.64 1530 818 1.95 1820 871 2.28 2125 3100 645 1.16 1085 713 1.45 1349 775 1.75 1630 831 2.06 1925 883 2.40 2235 3200 662 1.26 1176 728 1.55 1448 788 1.86 1734 844 2.18 2036 895 2.52 2352 3300 678 1.36 1272 743 1.66 1551 802 1.98 1845 857 2.31 2152 908 2.65 2475 3400 694 1.47 1374 758 1.78 1660 816 2.10 1961 870 2.44 2275 920 2.79 2603 3500 711 1.59 1482 773 1.90 1775 831 2.23 2082 884 2.58 2402 933 2.93 2737 3600 727 1.71 1596 789 2.03 1896 845 2.37 2210 897 2.72 2537 946 3.09 2877 3700 744 1.84 1716 804 2.17 2023 860 2.51 2343 911 2.87 2677 959 3.24 3023 3750 752 1.91 1778 812 2.24 2089 867 2.59 2413 918 2.95 2750 966 3.32 3100 3800 761 1.98 1842 820 2.31 2156 874 2.66 2484 925 3.03 2824 973 3.41 3177 3900 777 2.12 1974 835 2.46 2296 889 2.82 2630 939 3.19 2977 986 3.58 3336 4000 794 2.27 2113 851 2.62 2442 904 2.99 2784 953 3.36 3137 - - - 4100 811 2.42 2259 867 2.78 2595 919 3.16 2944 968 3.54 3304 - - - 4200 828 2.59 2412 883 2.95 2755 934 3.34 3110 - - - - - - 4250 837 2.67 2490 891 3.04 2838 942 3.43 3197 - - - - - - EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW 12 1.4 1.6 1.8 2.0 (Cfm) - Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 2550 870 2.13 1985 918 2.46 2296 964 2.81 2622 1008 3.18 2962 1049 3.55 3315 2600 875 2.18 2031 923 2.51 2344 969 2.87 2673 1012 3.23 3014 1054 3.61 3370 2700 886 2.28 2126 934 2.62 2445 979 2.98 2777 1022 3.35 3123 - - - 2800 897 2.39 2227 944 2.73 2550 989 3.10 2888 1032 3.47 3238 - - - 2900 908 2.50 2333 955 2.85 2661 1000 3.22 3003 1042 3.60 3358 - - - 3000 920 2.62 2443 966 2.98 2777 1010 3.35 3123 - - - - - - 3100 931 2.75 2560 977 3.11 2899 1021 3.49 3250 - - - - - - 3200 943 2.88 2682 989 3.25 3026 1032 3.63 3383 - - - - - - 3300 955 3.01 2810 1000 3.39 3159 - - - - - - - - - 3400 967 3.16 2945 1012 3.54 3299 - - - - - - - - - 3500 980 3.31 3084 1024 3.69 3445 - - - - - - - - - 3600 992 3.46 3230 - - - - - - - - - - - - 3700 1005 3.63 3383 - - - - - - - - - - - - 3750 - - - - - - - - - - - - - - - 3800 - - - - - - - - - - - - - 3900 - - - - - - - - - - - - - - - 4000 - - - - - - - - - - - - - - - 4100 - - - - - - - - - - - - - - - 4200 - - - - - - - - - - - - - - - 4250 - - - - - - - - - - - - - - - LEGEND NOTES: Bhp - Brake Horsepower Input to Fan 1. Boldface indicates field - supplied drive is required. Watts - Input Watts to Motor 2. Maximum continuous bhp is 3.70. 3. See page 32 for General Fan Performance Notes. *Motor drive range: 860 to 1080 rpm. All other rpms require field - supplied drive. 42 Table 22 - Fan Performance 48TF,TM012 - Vertical Discharge Units; Standard Motor (Belt Drive)* EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW - 0.2 0.4 0.6 0.8 1.0 (Cfm) _ Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts • 3000 555 0.72 630 629 0.87 765 696 1.03 904 757 1.19 1048 814 1.36 1198 3100 568 0.78 686 641 0.94 825 706 1.10 968 766 1.27 1115 823 1.45 1269 ' 3200 582 0.85 745 652 1.01 888 717 1.18 1035 776 1.35 1186 832 1.53 1343 3300 595 0.92 808 664 1.09 955 728 1.26 1106 786 1.44 1261 841 1.62 1421 3400 609 1.00 874 677 1.17 1026 739 1.35 1181 797 1.53 1340 851 1.71 1503 3500 623 1.08 945 689 1.25 1100 750 1.43 1259 807 1.62 1422 860 1.81 1589 3600 636 1.16 1019 702 1.34 1179 762 1.53 1341 817 1.72 1508 870 1.91 1679 3700 650 1.25 1097 714 1.44 1261 773 1.63 1428 828 1.82 1598 880 2.02 1772 3800 664 1.34 1179 727 1.54 1347 785 1.73 1518 839 1.93 1693 890 2.13 1870 3900 678 1.44 1266 740 1.64 1438 797 1.84 1613 850 2.04 1791 901 2.25 1973 4000 693 1.55 1356 753 1.75 1533 809 1.95 1712 861 2.16 1894 911 2.37 2080 4100 707 1.65 1451 766 1.86 1632 821 2.07 1816 873 2.28 2002 - - - 4200 721 1.77 1551 779 1.98 1736 833 2.19 1924 - - - - - - 4300 735 1.89 1656 792 2.10 1845 846 2.32 2037 - - - - - - 4400 750 2.01 1764 806 2.23 1958 - - - - - - - - - 4500 764 2.14 1879 819 2.37 2077 - - - - - - - - - 4600 779 2.28 1998 - - - - - - - - - - - - 4700 - - - - - - - - - - - - - - - 4800 - - - - - - - - - - - - - - - 4900 - - - - - - - - - - - - - - - 5000 - - - - - - - - - - - - - - EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW 12 1.4 1.6 1.8 2.0 (Cfm) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 3000 867 1.54 1353 918 1.72 1513 966 1.91 1680 1012 2.11 1852 1056 2.31 2029 3100 876 1.63 1427 926 1.81 1590 973 2.00 1760 1019 2.20 1934 - - - 3200 884 1.71 1504 934 1.90 1671 981 2.10 1843 1026 2.30 2020 - - - 3300 893 1.81 1586 942 2.00 1755 988 2.20 1931 1033 2.40 2111 - - - 3400 902 1.90 1671 950 2.10 1844 996 2.30 2022 - - - - - - 3500 911 2.01 1760 959 2.21 1937 - - - - - - - - - 3600 920 2.11 1854 967 2.32 2033 - - - - - - - - - 3700 929 2.22 1951 - - - - - - - - - - - - 3800 939 2.34 2053 - - - - - - - - - - - - 3900 - - - - - - - - - - - - - - - 4000 - - - - - - - - - - - - - - - 4100 - - - - - - - - - - - - - - - 4200 - - - - - - - - - - - - - - - 4300 - - - - - - - - - - - - - - - 4400 - - - - - - - - - - - - - - - 4500 - - - - - - - - - - - - - - - 4600 - - - - - - - - - - - - - - - 4700 - - - - - - - - - - - - - - - 4800 - - - - - - - - - - - - - - - 4900 - - - - - - - - - - - - - - - 5000 - - - - - - - - - - - - - - - LEGEND NOTES: Bhp - Brake Horsepower Input to Fan 1. Boldface indicates field - supplied drive is required. Watts - Input Watts to Motor 2. Maximum continuous bhp is 2.40. 3. See page 32 for General Fan Performance Notes. 'Motor drive range: 685 to 935 rpm. All other rpms require field - supplied drive. 43 Table 23 - Fan Performance 48TF,TMO12 - Vertical Discharge Units; Alternate Motor (Belt Drive)* EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW 0.2 0.4 0.6 0.8 1.0 (Cfm) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts - 3000 592 0.77 672 658 0.93 817 719 1.10 961 775 1.26 1105 828 1.42 1249 3100 607 0.83 731 672 1.00 881 731 1.17 1030 787 1.34 1179 839 1.51 1328 3200 623 0.90 794 686 1.08 949 744 1.26 1103 798 1.43 1257 850 1.61 1410 3300 638 0.98 860 700 1.16 1020 757 1.34 1179 810 1.52 1338 861 1.71 1496 3400 653 1.06 931 714 1.25 1095 770 1.44 1260 822 1.62 1423 872 1.81 1586 3500 669 1.15 1005 728 1.34 1175 783 1.53 1344 835 1.72 1512 884 1.91 1680 3600 685 1.23 1084 742 1.43 1258 796 1.63 1432 847 1.83 1606 895 2.03 1778 - 3700 700 1.33 1167 757 1.53 1346 810 1.74 1524 860 1.94 1703 907 2.14 1881 3800 716 1.43 1254 771 1.64 1438 823 1.85 1621 873 2.06 1805 919 2.26 1987 3900 732 1.53 1345 786 1.75 1534 837 1.96 1722 886 2.18 1911 932 2.39 2099 4000 748 1.64 1441 801 1.86 1635 851 2.08 1828 899 2.30 2022 944 2.52 2214 4100 764 1.76 1542 816 1.98 1741 865 2.21 1939 912 2.43 2137 957 2.66 2334 4200 780 1.88 1648 831 2.11 1851 879 2.34 2054 925 2.57 2257 969 2.80 2460 4300 796 2.00 1758 846 2.24 1966 894 2.48 2175 939 2.71 2382 - - - 4400 812 2.13 1874 861 2.38 2087 908 2.62 2299 952 2.86 2512 - - - 4500 828 2.27 1994 877 2.52 2212 922 2.77 2430 - - - - - - , 4600 845 2.42 2120 892 2.67 2343 - - - - - - - - - 4700 861 2.57 2251 907 2.82 2479 - - - - - - - - - 4800 877 2.72 2388 - - - - - - - - - - - - 4900 894 2.88 2531 - - - - - - - - - - - - 5000 - - - - - - - - - - - - - - - EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW 12 1,4 1.6 1.8 2.0 (Cfm) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 3000 878 1.59 1391 925 1.75 1534 970 1.91 1676 1014 2.07 1817 1055 2.23 1958 3100 888 1.68 1475 935 1.85 1623 979 2.02 1769 1022 2.18 1916 1063 2.35 2062 3200 898 1.78 1563 944 1.95 1715 988 2.13 1867 1031 2.30 2018 1072 2.47 2169 3300 909 1.88 1654 954 2.06 1811 998 2.24 1968 1040 2.42 2124 1080 2.60 2280 3400 919 1.99 1749 964 2.18 1911 1007 2.36 2073 1049 2.55 2234 1089 2.73 2395 3500 930 2.11 1848 975 2.30 2015 1017 2.49 2182 1058 2.68 2348 1098 2.86 2514 3600 941 2.22 1951 985 2.42 2123 1027 2.61 2295 1068 2.81 2466 - - - 3700 952 2.35 2058 996 2.55 2236 1038 2.75 2412 - - - - - - 3800 964 2.47 2170 1007 2.68 2352 1048 2.89 2534 - - - - - - 3900 976 2.60 2286 1018 2.82 2473 - - - - - - - - - 4000 987 2.74 2407 - - - - - - - - - - - - 4100 999 2.88 2532 - - - - - - - - - - - - 4200 - - - - - - - - - - - - - - - 4300 - - - - - - - - - - - - - - - 4400 - - - - - - - - - - - - - - - 4500 - - - - - - - - - - - - - - - 4600 - - - - - - - - - - - - - - - 4700 - - - - - - - - - - - - - - - 4800 - - - - - - - - - - - - - - - 4900 - - - - - - - - - - - - - - - 5000 - - - - - - - - - - - - - - - LEGEND NOTES: Bhp - Brake Horsepower Input to Fan 1. Boldface indicates field - supplied drive is required. Watts - Input Watts to Motor 2. Maximum continuous bhp is 2.90. 3. See page 32 for General Fan Performance Notes. 'Motor drive range: 835 to 1085 rpm. All other rpms require field - supplied drive. 44 Table 24 - Fan Performance 48TF,TM012 - Vertical Discharge Units; High- Static Motor (Belt Drive)* EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW - 0.2 0.4 0.6 0.8 1.0 (Cfm) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 3000 592 0.77 672 658 0.93 817 719 1.10 961 775 1.26 1105 828 1.42 1249 3100 607 0.83 731 672 1.00 881 731 1.17 1030 787 1.34 1179 839 1.51 1328 • 3200 623 0.90 794 686 1.08 949 744 1.26 1103 798 1.43 1257 850 1.61 1410 3300 638 0.98 860 700 1.16 1020 757 1.34 1179 810 1.52 1338 861 1.71 1496 3400 653 1.06 931 714 1.25 1095 770 1.44 1260 822 1.62 1423 872 1.81 1586 3500 669 1.15 1005 728 1.34 1175 783 1.53 1344 835 1.72 1512 884 1.91 1680 3600 685 1.23 1084 742 1.43 1258 796 1.63 1432 847 1.83 1606 895 2.03 1778 3700 700 1.33 1167 757 1.53 1346 810 1.74 1524 860 1.94 1703 907 2.14 1881 3800 716 1.43 1254 771 1.64 1438 823 1.85 1621 873 2.06 1805 919 2.26 1987 3900 732 1.53 1345 786 1.75 1534 837 1.96 1722 886 2.18 1911 932 2.39 2099 4000 748 1.64 1441 801 1.86 1635 851 2.08 1828 899 2.30 2022 944 2.52 2214 4100 764 1.76 1542 816 1.98 1741 865 2.21 1939 912 2.43 2137 957 2.66 2334 4200 780 1.88 1648 831 2.11 1851 879 2.34 2054 925 2.57 2257 969 2.80 2460 4300 796 2.00 1758 846 2.24 1966 894 2.48 2175 939 2.71 2382 982 2.95 2589 4400 812 2.13 1874 861 2.38 2087 908 2.62 2299 952 2.86 2512 995 3.10 2725 4500 828 2.27 1994 877 2.52 2212 922 2.77 2430 966 3.02 2648 1008 3.26 2865 4600 845 2.42 2120 892 2.67 2343 937 2.92 2566 980 3.18 2788 1022 3.43 3010 4700 861 2.57 2251 907 2.82 2479 952 3.08 2706 994 3.34 2934 1035 3.60 3161 4800 877 2.72 2388 923 2.99 2621 966 3.25 2853 1008 3.52 3086 1049 3.78 3317 4900 894 2.88 2531 938 3.15 2768 981 3.42 3005 1022 3.69 3242 1062 3.96 3479 5000 910 3.05 2679 954 3.33 2921 996 3.60 3163 1037 3.88 3405 1076 4.15 3647 EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW 1.2 1.4 1.6 1.8 2.0 (Cfm) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 3000 878 1.59 1391 925 1.75 1534 970 1.91 1676 1014 2.07 1817 1055 2.23 1958 3100 888 1.68 1475 935 1.85 1623 979 2.02 1769 1022 2.18 1916 1063 2.35 2062 3200 898 1.78 1563 944 1.95 1715 988 2.13 1867 1031 2.30 2018 1072 2.47 2169 3300 909 1.88 1654 954 2.06 1811 998 2.24 1968 1040 2.42 2124 1080 2.60 2280 3400 919 1.99 1749 964 2.18 1911 1007 2.36 2073 1049 2.55 2234 1089 2.73 2395 3500 930 2.11 1848 975 2.30 2015 1017 2.49 2182 1058 2.68 2348 1098 2.86 2514 3600 941 2.22 1951 985 2.42 2123 1027 2.61 2295 1068 2.81 2466 1107 3.00 2637 3700 952 2.35 2058 996 2.55 2236 1038 2.75 2412 1078 2.95 2588 1117 3.15 2764 3800 964 2.47 2170 1007 2.68 2352 1048 2.89 2534 1088 3.09 2715 1126 3.30 2895 3900 976 2.60 2286 1018 2.82 2473 1059 3.03 2660 1098 3.24 2846 1136 3.45 3031 4000 987 2.74 2407 1029 2.96 2598 1069 3.18 2790 1108 3.40 2981 1146 3.61 3171 4100 999 2.88 2532 1041 3.11 2729 1080 3.33 2925 1119 3.56 3121 1156 3.78 3316 4200 1012 3.03 2662 1052 3.26 2863 1092 3.49 3065 1130 3.72 3266 1167 3.95 3466 4300 1024 3.19 2796 1064 3.42 3003 1103 3.66 3210 1141 3.89 3415 1177 4.13 3621 4400 1036 3.35 2937 1076 3.59 3148 1114 3.83 3359 1152 4.07 3570 1188 4.31 3781 4500 1049 3.51 3082 1088 3.76 3298 1126 4.00 3514 1163 4.25 3730 1199 4.50 3945 4600 1062 3.68 3232 1100 3.94 3454 1138 4.19 3675 1174 4.44 3895 1210 4.69 4116 4700 1075 3.86 3387 1113 4.12 3614 1150 4.38 3840 1186 4.63 4065 1221 4.89 4291 4800 1088 4.04 3549 1125 4.31 3780 1162 4.57 4011 1198 4.83 4241 - - - 4900 1101 4.23 3716 1138 4.50 3951 1174 4.77 4188 - - - - 5000 1114 4.43 3888 1151 4.70 4129 1187 4.98 4370 - - - - - - LEGEND NOTES: Bhp - Brake Horsepower Input to Fan 1. Boldface indicates field - supplied drive is required. Watts - Input Watts to Motor 2. Maximum continuous bhp is 5.25. 3. See page 32 for General Fan Performance Notes. *Motor drive range: 830 to 1130 rpm. All other rpms require field - supplied drive. 45 Table 25 - Fan Performance 48TF,TM014 - Vertical Discharge Units; Standard Motor (Belt Drive)* EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW 0.2 0.4 0.6 0.8 1.0 (Cfm) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts _ 3700 728 1.36 1266 789 1.58 1473 848 1.81 1686 904 2.04 1906 957 2.29 2132 3800 744 1.46 1361 804 1.69 1572 861 1.92 1790 916 2.16 2015 969 2.41 2246 _ 3900 760 1.57 1460 819 1.80 1676 875 2.04 1899 929 2.28 2128 981 2.53 2364 4000 777 1.68 1563 834 1.91 1785 889 2.16 2012 942 2.41 2247 993 2.67 2487 . 4100 793 1.79 1672 850 2.04 1899 904 2.29 2132 956 2.54 2371 1006 2.80 2615 4200 810 1.92 1786 865 2.16 2018 918 2.42 2255 969 2.68 2499 1018 2.95 2748 4300 826 2.04 1906 880 2.30 2142 932 2.56 2385 983 2.82 2633 1031 3.10 2888 4400 843 2.18 2031 896 2.44 2272 947 2.70 2520 996 2.97 2773 1044 3.25 3032 4500 860 2.32 2161 912 2.58 2408 962 2.85 2660 1010 3.13 2918 1057 3.41 3182 4600 876 2.46 2297 927 2.73 2549 977 3.01 2807 1024 3.29 3070 1070 3.58 3338 4700 893 2.62 2439 943 2.89 2696 992 3.17 2958 1038 3.46 3226 - - - 4800 910 2.77 2587 959 3.06 2849 1007 3.34 3116 1053 3.63 3390 - - - 4900 927 2.94 2741 975 3.23 3008 1022 3.52 3280 - - - - - - 5000 944 3.11 2901 991 3.40 3173 1037 3.70 3451 - - - - - - 5100 961 3.29 3068 1007 3.59 3345 - - - - - - - - - 5200 978 3.48 3241 - - - - - - - - - - - - 5300 995 3.67 3420 - - - - - - - - - - - - 5400 - - - - - - - - - - - - - - - 5500 - - - - - - - - - - - - - - - 5600 - - - - - - - - - - - - - - - 5700 - - - - - - - - - - - - - - - 5800 - - - - - - - - - - - - - - - 5900 - - - - - - - - - - - - - - - 6000 - - - - - - - - - - - - - - - 6100 - - - - - - - - - - - - - - - 6200 - - - - - - - - - - - - - - - 6300 - - - - - - - - - - - - - - - EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW 1.2 1.4 1.6 1.8 2.0 (Cfm) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 3700 1008 2.54 2364 1058 2.79 2602 1106 3.05 2846 1152 3.32 3094 1198 3.59 3348 3800 1019 2.66 2482 1068 2.92 2725 1116 3.19 2972 1162 3.46 3226 - - - 3900 1031 2.79 2605 1079 3.06 2852 1126 3.33 3104 1171 3.61 3362 - - - 4000 1042 2.93 2733 1090 3.20 2984 1136 3.48 3241 - - - - - - 4100 1054 3.07 2866 1101 3.35 3122 1146 3.63 3383 - - - - - - 4200 1066 3.22 3004 1112 3.50 3264 - - - - - - - - - 4300 1078 3.38 3148 1123 3.66 3413 - - - - - - - - - 4400 1090 3.54 3297 - - - - - - - - - - - - 4500 1103 3.70 3451 - - - - - - - - - - - - 4600 - - - - - - - - - - - - - - - 4700 - - - - - - - - - - - - - - - 4800 - - - - - - - - - - - - - - - 4900 - - - - - - - - - - - - - - - 5000 - - - - - - - - - - - - - - - 5100 - - - - - - - - - - - - - - - 5200 - - - - - - - - - - - - - - - 5300 - - - - - - - - - - - - - - - 5400 - - - - - - - - - - - - - - - 5500 - - - - - - - - - - - - - - - 5600 - - - - - - - - - - - - - - - 5700 - - - - - - - - - - - - - - - 5800 - - - - - - - - - - - - - - - 5900 - - - - - - - - - - - - - - - 6000 - - - - - - - - - - - - - - - 6100 - - - - - - - - - - - - - - - 6200 - - - - - - - - - - - - - - - 6300 - - - - - - - - - - - - - - - LEGEND NOTES: Bhp - Brake Horsepower Input to Fan 1. Boldface indicates field - supplied drive is required. Watts - Input Watts to Motor 2. Maximum continuous bhp is 3.70. 3. See page 32 for General Fan Performance Notes. 'Motor drive range: 860 to 1080 rpm. All other rpms require field - supplied drive. 46 Table 26 - Fan Performance 48TF,TM014 - Vertical Discharge Units; Alternate Motor (Belt Drive)* EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW 0.2 0.4 0.6 0.8 1.0 (Cfm) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 3700 728 1.36 1266 789 1.58 1473 848 1.81 1686 904 2.04 1906 957 2.29 2132 3800 744 1.46 1361 804 1.69 1572 861 1.92 1790 916 2.16 2015 969 2.41 2246 ' 3900 760 1.57 1460 819 1.80 1676 875 2.04 1899 929 2.28 2128 981 2.53 2364 4000 777 1.68 1563 834 1.91 1785 889 2.16 2012 942 2.41 2247 993 2.67 2487 4100 793 1.79 1672 850 2.04 1899 904 2.29 2132 956 2.54 2371 1006 2.80 2615 4200 810 1.92 1786 865 2.16 2018 918 2.42 2255 969 2.68 2499 1018 2.95 2748 4300 826 2.04 1906 880 2.30 2142 932 2.56 2385 983 2.82 2633 1031 3.10 2888 4400 843 2.18 2031 896 2.44 2272 947 2.70 2520 996 2.97 2773 1044 3.25 3032 4500 860 2.32 2161 912 2.58 2408 962 2.85 2660 1010 3.13 2918 1057 3.41 3182 4600 876 2.46 2297 927 2.73 2549 977 3.01 2807 1024 3.29 3070 1070 3.58 3338 4700 893 2.62 2439 943 2.89 2696 992 3.17 2958 1038 3.46 3226 1084 3.75 3500 4800 910 2.77 2587 959 3.06 2849 1007 3.34 3116 1053 3.63 3390 1098 3.93 3668 4900 927 2.94 2741 975 3.23 3008 1022 3.52 3280 1067 3.82 3558 1111 4.12 3841 5000 944 3.11 2901 991 3.40 3173 1037 3.70 3451 1082 4.00 3733 1125 4.31 4021 5100 961 3.29 3068 1007 3.59 3345 1053 3.89 3627 1096 4.20 3915 1139 4.51 4208 5200 978 3.48 3241 1024 3.78 3523 1068 4.09 3811 1111 4.40 4103 1153 4.72 4400 5300 995 3.67 3420 1040 3.98 3707 1084 4.29 4000 1126 4.61 4298 1168 4.93 4600 5400 1012 3.87 3606 1056 4.18 3899 1099 4.50 4196 1141 4.82 4499 1182 5.15 4806 5500 1029 4.07 3799 1073 4.39 4097 1115 4.72 4400 1156 5.05 4707 - - - 5600 1046 4.29 3999 1089 4.61 4302 1131 4.94 4610 - - - - - - 5700 1063 4.51 4207 1105 4.84 4515 1146 5.18 4827 - - - - - - 5800 1080 4.74 4420 1122 5.08 4734 - - - - - - - - - 5900 1098 4.98 4642 - - - - - - - - - - - - 6000 1115 5.22 4872 - - - - - - - - - - - - 6100 - - - - - - - - - - - - - - - 6200 - - - - - - - - - - - - - - - 6300 - - - - - - - - - - - - - - - EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW 1.2 1.4 1.6 1.8 2.0 (Cfm) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 3700 1008 2.54 2364 1058 2.79 2602 1106 3.05 2846 1152 3.32 3094 1198 3.59 3348 3800 1019 2.66 2482 1068 2.92 2725 1116 3.19 2972 1162 3.46 3226 1206 3.74 3484 3900 1031 2.79 2605 1079 3.06 2852 1126 3.33 3104 1171 3.61 3362 1215 3.89 3624 4000 1042 2.93 2733 1090 3.20 2984 1136 3.48 3241 1180 3.76 3503 1224 4.04 3770 4100 1054 3.07 2866 1101 3.35 3122 1146 3.63 3383 1190 3.91 3649 1233 4.20 3921 4200 1066 3.22 3004 1112 3.50 3264 1157 3.79 3530 1200 4.08 3801 1243 4.37 4077 4300 1078 3.38 3148 1123 3.66 3413 1167 3.95 3683 1210 4.24 3958 1252 4.54 4238 4400 1090 3.54 3297 1135 3.82 3566 1179 4.12 3841 1221 4.42 4121 1262 4.72 4405 4500 1103 3.70 3451 1147 4.00 3726 1190 4.29 4005 1232 4.60 4289 1273 4.91 4578 4600 1115 3.87 3612 1159 4.17 3891 1201 4.48 4175 1243 4.79 4464 1283 5.10 4757 4700 1128 4.05 3778 1171 4.36 4062 1213 4.67 4350 1254 4.98 4644 - - - 4800 1141 4.24 3951 1183 4.55 4239 1225 4.86 4532 1265 5.18 4830 - - - 4900 1154 4.43 4130 1196 4.74 4422 1237 5.06 4720 - - - - - - 5000 1167 4.63 4314 1209 4.95 4611 - - - - - - - - - 5100 1181 4.83 4505 1221 5.16 4808 - - - - - - - - - 5200 1194 5.04 4703 - - - - - - - - - - - - 5300 - - - - - - - - - - - - - - - 5400 - - - - - - - - - - - - - - - 5500 - - - - - - - - - - - - - - - 5600 - - - - - - - - - - - - - - - 5700 - - - - - - - - - - - 5800 - - - - - - - - - - - - - - - 5900 - - - - - - - - - - - 6000 - - - - - - - - - - - - - - - 6100 - - - - - - - 6200 - - - - - - - - - - - - - 6300 - - - - - - - - - - LEGEND NOTES: Bhp - Brake Horsepower Input to Fan 1. Boldface indicates field - supplied drive is required. Watts - Input Watts to Motor 2. Maximum continuous bhp is 5.25. 3. See page 32 for General Fan Performance Notes. *Motor drive range: 830 to 1130 rpm. All other rpms require field - supplied drive. 47 Table 27 - Fan Performance 48TF008 - Horizontal Discharge Units; Standard Motor (Belt Drive)* EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW 0.2 0.4 0.6 0.8 1.0 (Cf m) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts - 2250 505 0.57 527 586 0.74 687 658 0.92 859 723 1.12 1044 783 1.33 1242 2300 513 0.60 556 592 0.77 718 663 0.96 893 728 1.16 1080 787 1.37 1280 2400 528 0.66 617 605 0.84 785 675 1.03 965 738 1.24 1156 797 1.46 1360 2500 543 0.73 683 618 0.92 857 686 1.12 1041 749 1.33 1238 806 1.55 1445 - 2550 550 0.77 718 625 0.96 894 692 1.16 1082 754 1.37 1280 811 1.60 1490 2600 558 0.81 754 632 1.00 933 698 1.20 1123 760 1.42 1324 816 1.65 1536 2700 574 0.89 830 646 1.09 1015 711 1.30 1210 771 1.52 1416 827 1.75 1633 2800 589 0.98 912 660 1.18 1103 723 1.40 1303 782 1.62 1514 838 1.86 1735 2900 605 1.07 999 674 1.28 1196 736 1.50 1401 794 1.73 1617 848 1.98 1843 3000 621 1.17 1092 688 1.39 1295 749 1.61 1506 806 1.85 1727 860 2.10 1957 3100 637 1.28 1191 702 1.50 1400 763 1.73 1617 819 1.98 1842 871 2.23 2077 3200 653 1.39 1297 717 1.62 1511 776 1.86 1733 831 2.11 1964 883 2.36 2204 3300 670 1.51 1408 732 1.75 1629 790 1.99 1857 844 2.24 2093 - - - 3400 686 1.64 1526 747 1.88 1753 804 2.13 1987 857 2.39 2228 - - - 3500 703 1.77 1652 762 2.02 1884 818 2.28 2123 - - - - - - 3600 719 1.91 1783 777 2.17 2022 - - - - - - - - - 3700 736 2.06 1923 793 2.32 2167 - - - - - - - - - 3750 744 2.14 1995 801 2.40 2243 - - - - - - - - - EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW 12 1.4 1.6 1.8 2.0 (gym) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 2250 838 1.56 1451 891 1.79 1673 941 2.04. 1906 988 2.31 2150 - - - 2300 843 1.60 1492 895 1.84 1715 944 2.09 1949 991 2.35 2195 - - - 2400 851 1.69 1575 903 1.93 1801 952 2.19 2039 - - - - - - 2500 860 1.78 1664 911 2.03 1894 960 2.29 2135 - - - - - - 2550 865 1.83 1711 916 2.08 1943 964 2.34 2185 - - - - - - 2600 870 1.89 1759 920 2.14 1993 968 2.40 2237 - - - - - - 2700 879 1.99 1859 929 2.25 2097 - - - - - - - - - 2800 889 2.11 1966 939 2.37 2207 - - - - - - - - - 2900 900 2.23 2078 - - - - - - - - - - - - 3000 910 2.36 2197 - - - - - - - - - - - - 3100 - - - - - - - - - - - - - - - 3200 - - - - - - - - - - - - - - - 3300 - - - - - - - - - - - - - - - 3400 - - - - - - - - - - - - - - - 3500 - - - - - - - - - - - - - - - 3600 - - - - - - - - - - - - - - - 3700 - - - - - - - - - - - - - - - 3750 - - - - - - - - - - - - - - - LEGEND NOTES: Bhp - Brake Horsepower Input to Fan 1. Boldface indicates field - supplied drive is required. Watts - Input Watts to Motor 2. Maximum continuous bhp is 2.40. 3. See page 32 for General Fan Performance Notes. 'Motor drive range: 590 to 840 rpm. All other rpms require field - supplied drive. 48 Table 28 - Fan Performance 48TF008 - Horizontal Discharge Units; Alternate Motor (Belt Drive)* EXTERNAL STATIC PRESSURE (in. wg) . AIRFLOW 0.2 0.4 0.6 0.8 1.0 (Cfm) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 2250 505 0.57 527 586 0.74 687 658 0.92 859 723 1.12 1044 783 1.33 1242 2300 513 0.60 556 592 0.77 718 663 0.96 893 728 1.16 1080 787 1.37 1280 2400 528 0.66 617 605 0.84 785 675 1.03 965 738 1.24 1156 797 1.46 1360 2500 543 0.73 683 618 0.92 857 686 1.12 • 1041 749 1.33 1238 806 1.55 1445 2550 550 0.77 718 625 0.96 894 692 1.16 1082 754 1.37 1280 811 1.60 1490 2600 558 0.81 754 632 1.00 933 698 1.20 1123 760 1.42 1324 816 1.65 1536 2700 574 0.89 830 646 1.09 1015 711 1.30 1210 771 1.52 1416 827 1.75 1633 2800 589 0.98 912 660 1.18 1103 723 1.40 1303 782 1.62 1514 838 1.86 1735 2900 605 1.07 999 674 1.28 1196 736 1.50 1401 794 1.73 1617 848 1.98 1843 3000 621 1.17 1092 688 1.39 1295 749 1.61 1506 806 1.85 1727 860 2.10 1957 3100 637 1.28 1191 702 1.50 1400 763 1.73 1617 819 1.98 1842 871 2.23 2077 3200 653 1.39 1297 717 1.62 1511 776 1.86 1733 831 2.11 1964 883 2.36 2204 3300 670 1.51 1408 732 1.75 1629 790 1.99 1857 844 2.24 2093 - - - 3400 686 1.64 1526 747 1.88 1753 804 2.13 1987 857 2.39 2228 - - - 3500 703 1.77 1652 762 2.02 1884 818 2.28 2123 - - - - - - 3600 719 1.91 1783 777 2.17 2022 - - - - - - - - - 3700 736 2.06 1923 793 2.32 2167 - - - - - - - - - 3750 744 2.14 1995 801 2.40 2243 - - - - - - - - - EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW 12 1.4 1.6 1.8 2.0 (Cfm) - Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 2250 838 1.56 1451 891 1.79 1673 941 2.04 1906 988 2.31 2150 - - - 2300 843 1.60 1492 895 1.84 1715 944 2.09 1949 991 2.35 2195 - - - 2400 851 1.69 1575 903 1.93 1801 952 2.19 2039 - - - - - - 2500 860 1.78 1664 911 2.03 1894 960 2.29 2135 - - - - - - 2550 865 1.83 1711 916 2.08 1943 964 2.34 2185 - - - - - - 2600 870 1.89 1759 920 2.14 1993 968 2.40 2237 - - - - - - - 2700 879 1.99 1859 929 2.25 2097 - - - - - - - - - 2800 889 2.11 1966 939 2.37 2207 - - - - - - - - - 2900 900 2.23 2078 - - - - - - - - - - - - 3000 910 2.36 2197 - - - - - - - - - - - - ' 3100 - - - - - - - - - - - - - - - 3200 - - - - - - - - - - - - - - - 3300 - - - - - - - - - - - - - - - 3400 - - - - - - - - - - - - - - - 3500 - - - - - - - - - - - - - - - 3600 - - - - - - - - - - - - - - - 3700 - - - - - - - - - - - - - - - 3750 - - - - - - - - - - - - - - - LEGEND NOTES: Bhp - Brake Horsepower Input to Fan 1. Boldface indicates field- supplied drive is required. Watts - Input Watts to Motor 2. Maximum continuous bhp is 2.40. 3. See page 32 for General Fan Performance Notes. 'Motor drive range: 685 to 935 rpm. All other rpms require field - supplied drive. 49 Table 29 - Fan Performance 48TF008 - Horizontal Discharge Units; High- Static Motor (Belt Drive)* EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW 0.2 0.4 0.6 0.8 1.0 (Cfm) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 2250 505 0.57 527 586 0.74 687 658 0.92 859 723 1.12 1044 783 1.33 1242 2300 513 0.60 556 592 0.77 718 663 0.96 893 728 1.16 1080 787 1.37 1280 2400 528 0.66 617 605 0.84 785 675 1.03 965 738 1.24 1156 797 1.46 1360 2500 543 0.73 683 618 0.92 857 686 1.12 1041 749 1.33 1238 806 1.55 1445 2550 550 0.77 718 625 0.96 894 692 1.16 1082 754 1.37 1280 811 1.60 1490 2600 558 0.81 754 632 1.00 933 698 1.20 1123 760 1.42 1324 816 1.65 1536 2700 574 0.89 830 646 1.09 1015 711 1.30 1210 771 1.52 1416 827 1.75 1633 2800 589 0.98 912 660 1.18 1103 723 1.40 1303 782 1.62 1514 838 1.86 1735 2900 605 1.07 999 674 1.28 1196 736 1.50 1401 794 1.73 1617 848 1.98 1843 3000 621 1.17 1092 688 1.39 1295 749 1.61 1506 806 1.85 1727 860 2.10 1957 3100 637 1.28 1191 702 1.50 1400 763 1.73 1617 819 1.98 1842 871 2.23 2077 3200 653 1.39 1297 717 1.62 1511 776 1.86 1733 831 2.11 1964 883 2.36 2204 3300 670 1.51 1408 732 1.75 1629 790 1.99 1857 844 2.24 2093 895 2.51 2338 3400 686 1.64 1526 747 1.88 1753 804 2.13 1987 857 2.39 2228 907 2.66 2479 3500 703 1.77 1652 762 2.02 1884 818 2.28 2123 870 2.54 2370 919 2.82 2626 3600 719 1.91 1783 777 2.17 2022 832 2.43 2267 883 2.70 2520 932 2.98 2780 3700 736 2.06 1923 793 2.32 2167 846 2.59 2418 897 2.87 2676 945 3.16 2942 3750 744 2.14 1995 801 2.40 2243 854 2.68 2497 904 2.96 2757 951 3.24 3026 EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW 12 1.4 1.6 1.8 2.0 (Cfm) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 2250 838 1.56 1451 891 1.79 1673 941 2.04 1906 988 2.31 2150 1033 2.58 2405 2300 843 1.60 1492 895 1.84 1715 944 2.09 1949 991 2.35 2195 1037 2:63 2451 2400 851 1.69 1575 903 1.93 1801 952 2.19 2039 999 2.45 2287 1043 2.73 2546 2500 860 1.78 1664 911 2.03 1894 960 2.29 2135 1006 2.56 2386 1050 2.84 2647 2550 865 1.83 1711 916 2.08 1943 964 2.34 2185 1010 2.61 2438 1054 2.90 2701 2600 870 1.89 1759 920 2.14 1993 968 2.40 2237 1014 2.67 2491 1058 2.95 2755 2700 879 1.99 1859 929 2.25 2097 977 2.51 2344 1022 2.79 2602 1066 3.08 2869 2800 889 2.11 1966 939 2.37 2207 986 2.64 2459 1031 2.92 2720 1074 3.21 2990 2900 900 2.23 2078 948 2.49 2324 995 2.77 2579 1039 3.05 2843 1082 3.34 3117 3000 910 2.36 2197 958 2.62 2446 1004 2.90 2705 1048 3.19 2974 1090 3.49 3251 3100 921 2.49 2322 968 2.76 2576 1014 3.04 2839 1057 3.34 3111 1099 3.64 3392 3200 932 2.63 2454 979 2.91 2711 1024 3.19 2979 1067 3.49 3254 - - - 3300 943 2.78 2592 990 3.06 2854 1034 3.35 3126 1076 3.65 3405 - - - 3400 955 2.94 2737 1000 3.22 3004 1044 3.52 3280 - - - - - - 3500 967 3.10 2890 1012 3.39 3161 1055 3.69 3441 - - - - - - 3600 978 3.27 3049 1023 3.57 3325 - - - - - - - - - 3700 991 3.45 3216 - - - - - - - - - - - - 3750 997 3.54 3302 - - - - - - - - - - - - LEGEND NOTES: Bhp - Brake Horsepower Input to Fan 1. Boldface indicates field - supplied drive is required. Watts - Input Watts to Motor 2. Maximum continuous bhp is 3.70. 3. See page 32 for General Fan Performance Notes. *Motor drive range: 860 to 1080 rpm. All other rpms require field - supplied drive. 50 Table 30 - Fan Performance 48TM008 - Horizontal Discharge Units; Standard Motor (Belt Drive)* EXTERNAL STATIC PRESSURE (in. wg) . AIRFLOW 0.2 0.4 0.6 0.8 1.0 (Cfm) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts • 2250 505 0.52 484 586 0.73 681 657 0.97 901 722 1.22 1142 782 1.50 1403 2300 513 0.55 509 592 0.76 708 663 1.00 931 727 1.26 1174 787 1.54 1437 2400 527 0.60 561 605 0.82 766 674 1.07 993 738 1.33 1241 796 1.62 1508 2500 543 0.66 617 618 0.89 828 686 1.14 1060 748 1.41 1312 806 1.70 1583 2550 550 0.69 647 625 0.92 860 692 1.17 1095 754 1.45 1349 811 1.74 1623 2600 558 0.73 677 632 0.96 894 698 1.21 1131 759 1.49 1388 816 1.78 1664 2700 574 0.80 742 645 1.03 964 710 1.29 1207 770 1.58 1469 826 1.88 1749 2800 589 0.87 811 659 1.11 1039 723 1.38 1287 782 1.67 1554 837 1.97 1839 2900 605 0.95 885 673 1.20 1119 736 1.47 1372 794 1.76 1644 848 2.07 1933 3000 621 1.03 963 688 1.29 1204 749 1.57 1463 806 1.87 1740 859 2.18 2033 3100 637 1.12 1046 702 1.39 1293 762 1.67 1558 818 1.97 1840 871 2.29 2139 3200 654 1.22 1135 717 1.49 1388 776 1.78 1658 831 2.09 1946 - - - 3300 670 1.32 1228 732 1.60 1488 789 1.89 1764 843 2.21 2057 - - - 3400 686 1.42 1328 747 1.71 1593 803 2.01 1876 856 2.33 2174 - - - 3500 703 1.54 1433 762 1.83 1705 817 2.14 1993 - - - - - - 3600 720 1.66 1543 777 1.95 1822 832 2.27 2116 - - - 3700 736 1.78 1660 793 2.09 1944 - - - - - - - - - 3750 745 1.85 1721 801 2.15 2008 - - - - - - - - - EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW 12 1.4 1.6 1.8 2.0 (Cfm) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 2250 838 1.81 1683 891 2.12 1981 - - - - - - - - - 2300 842 1.84 1719 895 2.17 2019 - - - - - - - - - 2400 851 1.92 1793 903 2.25 2097 - - - - - - - - - 2500 860 2.01 1873 911 2.34 2180 - - - - . - - - - - 2550 865 2.05 1914 916 2.38 2223 - - - - - - - - - 2600 869 2.10 1957 - - - - - - - - - - 2700 879 2.19 2046 - - - - - - - - - - - - 2800 889 2.29 2140 - - - - - - - - - - - - 2900 899 2.40 2239 - - - - - - - - 3000 - - - - - - - - - - - - - - - 3100 - - - - - - - - - - - - - - - 3200 - - - - - - - - - - - - - - - 3300 - - - - - - - - - - - - - - - 3400 - - - - - - - - - - - - - - - 3500 - - - - - - - - - - - - - 3600 - - - - - - - - - - 3700 - - - - - - - - - - - - - - - 3750 - - - - - - - - - - - - - - - LEGEND NOTES: Bhp - Brake Horsepower Input to Fan 1. Boldface indicates field supplied drive is required. Watts - Input Watts to Motor 2. Maximum continuous bhp is 2.40. 3. See page 32 for General Fan Performance Notes. 'Motor drive range: 590 to 840 rpm. All other rpms require field - supplied drive. 51 Table 31 - Fan Performance 48TM008 - Horizontal Discharge Units; Alternate Motor (Belt Drive)* EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW 0.2 0.4 0.6 0.8 1.0 (Cfm) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts - 2250 505 0.52 484 586 0.73 681 657 0.97 901 722 1.22 1142 782 1.50 1403 2300 513 0.55 509 592 0.76 708 663 1.00 931 727 1.26 1174 787 1.54 1437 - 2400 527 0.60 561 605 0.82 766 674 1.07 993 738 1.33 1241 796 1.62 1508 2500 543 0.66 617 618 0.89 828 686 1.14 1060 748 1.41 1312 806 1.70 1583 2550 550 0.69 647 625 0.92 860 692 1.17 1095 754 1.45 1349 811 1.74 1623 2600 558 0.73 677 632 0.96 894 698 1.21 1131 759 1.49 1388 816 1.78 1664 • 2700 574 0.80 742 645 1.03 964 710 1.29 1207 770 1.58 1469 826 1.88 1749 2800 589 0.87 811 659 1.11 1039 723 1.38 1287 782 1.67 1554 837 1.97 1839 2900 605 0.95 885 673 1.20 1119 736 1.47 1372 794 1.76 1644 848 2.07 1933 3000 621 1.03 963 688 1.29 1204 749 1.57 1463 806 1.87 1740 859 2.18 2033 3100 637 1.12 1046 702 1.39 1293 762 1.67 1558 818 1.97 1840 871 2.29 2139 3200 654 1.22 1135 717 1.49 1388 776 1.78 1658 831 2.09 1946 - - - 3300 670 1.32 1228 732 1.60 1488 789 1.89 1764 843 2.21 2057 - - - 3400 686 1.42 1328 747 1.71 1593 803 2.01 1876 856 2.33 2174 - - - 3500 703 1.54 1433 762 1.83 1705 817 2.14 1993 - - - - - - 3600 720 1.66 1543 777 1.95 1822 832 2.27 2116 - - - - - - 3700 736 1.78 1660 793 2.09 1944 - - - - - - - - - 3750 745 1.85 1721 801 2.15 2008 - - - - - - - - - EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW 12 14 1,6 1.8 2.0 (Cfm) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 2250 838 1.81 1683 891 2.12 1981 - - - - - - - - - 2300 842 1.84 1719 895 2.17 2019 - - - - - - - - - 2400 851 1.92 1793 903 2.25 2097 - - - - - - - - - 2500 860 2.01 1873 911 2.34 2180 - - - - - - - - - 2550 865 2.05 1914 916 2.38 2223 - - - - - - - - - 2600 869 2.10 1957 - - - - - - - - - - - - 2700 879 2.19 2046 - - - - - - - - - - - - 2800 889 2.29 2140 - - - - - - - - - - - - 2900 899 2.40 2239 - - - - - - - - - - - - 3000 - - - - - - - - - - - - - - - 3100 - - - - - - - - - - - - - - - 3200 - - - - - - - - - - - - - - - _ 3300 - - - - - - - - - - - - - - - 3400 - - - - - - - - - - - - - - - 3500 - - - - - - - - - - - - - - - 3600 - - - - - - - - - - - - - - - 3700 - - - - - - - - - - - - - - - 3750 - - - - - - - - - - - - - - - LEGEND NOTES: Bhp - Brake Horsepower Input to Fan 1. Boldface indicates field - supplied drive is required. Watts - Input Watts to Motor 2. Maximum continuous bhp is 2.40. 3. See page 32 for General Fan Performance Notes. •Motor drive range: 685 to 935 rpm. All other rpms require field - supplied drive. 52 • Table 32 - Fan Performance 48TM008 - Horizontal Discharge Units; High- Static Motor (Belt Drive)* EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW 0.2 0.4 0.6 0.8 1.0 (Cfm) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 2250 505 0.52 484 586 0.73 681 657 0.97 901 722 1.22 1142 782 1.50 1403 2300 513 0.55 509 592 0.76 708 663 1.00 931 727 1.26 1174 787 1.54 1437 2400 527 0.60 561 605 0.82 766 674 1.07 993 738 1.33 1241 796 1.62 1508 2500 543 0.66 617 618 0.89 828 686 1.14 1060 748 1.41 1312 806 1.70 1583 2550 550 0.69 647 625 0.92 860 692 1.17 1095 754 1.45 1349 811 1.74 1623 2600 558 0.73 677 632 0.96 894 698 1.21 1131 759 1.49 1388 816 1.78 1664 2700 574 0.80 742 645 1.03 964 710 1.29 1207 770 1.58 1469 826 1.88 1749 2800 589 0.87 811 659 1.11 1039 723 1.38 1287 782 1.67 1554 837 1.97 1839 2900 605 0.95 885 673 1.20 1119 736 1.47 1372 794 1.76 1644 848 2.07 1933 3000 621 1.03 963 688 1.29 1204 749 1.57 1463 806 1.87 1740 859 2.18 2033 3100 637 1.12 1046 702 1.39 1293 762 1.67 1558 818 1.97 1840 871 2.29 2139 3200 654 1.22 1135 717 1.49 1388 776 1.78 1658 831 2.09 1946 882 2.41 2249 3300 670 1.32 1228 732 1.60 1488 789 1.89 1764 843 2.21 2057 894 2.54 2365 3400 686 1.42 1328 747 1.71 1593 803 2.01 1876 856 2.33 2174 907 2.67 2488 3500 703 1.54 1433 762 1.83 1705 817 2.14 1993 870 2.46 2297 919 2.81 2616 3600 720 1.66 1543 777 1.95 1822 832 2.27 2116 883 2.60 2425 932 2.95 2750 3700 736 1.78 1660 793 .2.09 1944 846 2.41 2245 896 2.75 2560 944 3.10 2889 3750 745 1.85 1721 801 2.15 2008 853 2.48 2312 903 2.82 2630 951 3.18 2962 EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW 1.2 1.4 1.6 1.8 2.0 (Cfm) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 2250 838 1.81 1683 891 2.12 1981 941 2.46 2297 988 2.82 2629 1033 3.19 2976 2300 842 1.84 1719 895 2.17 2019 944 2.51 2336 992 2.86 2669 1037 3.24 3018 2400 851 1.92 1793 903 2.25 2097 952 2.59 2416 999 2.95 2752 1043 3.33 3104 2500 860 2.01 1873 911 2.34 2180 960 2.68 2502 1006 3.05 2842 1051 3.43 3196 2550 865 2.05 1914 916 2.38 2223 964 2.73 2547 1010 3.10 2888 1054 3.48 3243 2600 869 2.10 1957 920 2.43 2267 968 2.78 2593 1014 3.15 2935 1058 3.53 3292 2700 879 2.19 2046 929 2.53 2360 976 2.88 2689 1022 3.25 3035 1066 3.64 3395 2800 889 2.29 2140 938 2.64 2458 985 2.99 2791 1030 3.37 3140 - - - 2900 899 2.40 2239 948 2.75 2561 994 3.11 2898 1039 3.49 3250 - - - 3000 910 2.51 2343 958 2.86 2670 1004 3.23 3011 1048 3.61 3366 - - - 3100 921 2.63 2453 968 2.98 2783 1013 3.35 3128 - - - - - - 3200 932 2.75 2569 978 3.11 2903 1023 3.49 3252 - - - - - - 3300 943 2.88 2690 989 3.25 3029 1033 3.63 3382 - - - - - - 3400 954 3.02 2816 1000 3.39 3159 - - - - - - - - - 3500 966 3.16 2950 1011 3.54 3297 - - - - - - - - - 3600 978 3.31 3088 1022 3.69 3442 - - - - - - - - - 3700 990 3.47 3233 - - - - - - - - - - - - 3750 996 3.55 3308 - - - - - - - - - - - - LEGEND NOTES: Bhp - Brake Horsepower Input to Fan 1. Boldface indicates field - supplied drive is required. Watts - Input Watts to Motor 2. Maximum continuous bhp is 3.70. 3. See page 32 for General Fan Performance Notes. 'Motor drive range: 860 to 1080 rpm. All other rpms require field - supplied drive. 53 Table 33 - Fan Performance 48TFOO9 - Horizontal Discharge Units; Standard Motor (Belt Drive)* EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW 0.2 0.4 0.6 0.8 1.0 (Cfm) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts . 2550 550 0.77 718 625 0.96 894 692 1.16 1082 754 1.37 1280 811 1.60 1490 2600 558 0.81 754 632 1.00 933 698 1.20 1123 760 1.42 1324 816 1.65 1536 . 2700 574 0.89 830 646 1.09 1015 711 1.30 1210 771 1.52 1416 827 1.75 1633 2800 589 0.98 912 660 1.18 1103 723 1.40 1303 782 1.62 1514 838 1.86 1735 - 2900 605 1.07 999 674 1.28 1196 736 1.50 1401 794 1.73 1617 848 1.98 1843 3000 621 1.17 1092 688 1.39 1295 749 1.61 1506 806 1.85 1727 860 2.10 1957 • 3100 637 1.28 1191 702 1.50 1400 763 1.73 1617 819 1.98 1842 871 2.23 2077 3200 653 1.39 1297 717 1.62 1511 776 1.86 1733 831 2.11 1964 883 2.36 2204 3300 670 1.51 1408 732 1.75 1629 790 1.99 1857 844 2.24 2093 - - - 3400 686 1.64 1526 747 1.88 1753 804 2.13 1987 857 2.39 2228 - - - 3500 703 1.77 1652 762 2.02 1884 818 2.28 2123 - - - - - - 3600 719 1.91 1783 777 2.17 2022 - - - - - - - - - 3700 736 2.06 1923 793 2.32 2167 - - - - - - - - - 3750 744 2.14 1995 801 2.40 2243 - - - - - - - - - 3800 753 2.22 2069 - - - - - - - - - - - - 3900 770 2.38 2224 - - - - - - - - - - - - 4000 - - - - - - - - - - - - - - - 4100 - - - - - - - - - - - - - - - 4200 - - - - - - - - - - - - - - - 4250 - - - - - - - - - - - - - - - EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW 1.2 1.4 1.6 1.8 2.0 (Cfm) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 2550 865 1.83 1711 916 2.08 1943 964 2.34 2185 - - - - - - 2600 870 1.89 1759 920 2.14 1993 968 2.40 2237 - - - - - - 2700 879 1.99 1859 929 2.25 2097 - - - - - - - - - 2800 889 2.11 1966 939 2.37 2207 - - - - - - - - - 2900 900 2.23 2078 - - - - - - - - - - - - 3000 910 2.36 2197 - - - - - - - - - - - - 3100 - - - - - - - - - - - - - - - 3200 - - - - - - - - - - - - - - - 3300 - - - - - - - - - - - - - - - 3400 - - - - - - - - - - - - - - - 3500 - - - - - - - - - - - - - - - 3600 - - - - - - - - - - - - - - - 3700 - - - - - - - - - - - - - - - 3750 - - - - - - - - - - - - - - - 3800 - - - - - - - - - - - - - - - 3900 - - - - - - - - - - - - - - - 4000 - - - - - - - - - - - - - - - 4100 - - - - - - - - - - - - - - - 4200 - - - - - - - - - - - - - - - 4250 - - - - - - - - - - - - - - - LEGEND NOTES: Bhp - Brake Horsepower Input to Fan 1. Boldface indicates field- supplied drive is required. Watts - Input Watts to Motor 2. Maximum continuous bhp is 2.40. 3. See page 32 for General Fan Performance Notes. 'Motor drive range: 685 to 935 rpm. All other rpms require field - supplied drive. 54 Table 34 - Fan Performance 48TF009 - Horizontal Discharge Units; High- Static Motor (Belt Drive)* EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW 0.2 0.4 0.6 0.8 1.0 (Cfm) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts • 2550 550 0.77 718 625 0.96 894 692 1.16 1082 754 1.37 1280 811 1.60 1490 2600 558 0.81 754 632 1.00 933 698 1.20 1123 760 1.42 1324 816 1.65 1536 • 2700 574 0.89 830 646 1.09 1015 711 1.30 1210 771 1.52 1416 827 1.75 1633 2800 589 0.98 912 660 1.18 1103 723 1.40 1303 782 1.62 1514 838 1.86 1735 2900 605 1.07 999 674 1.28 1196 736 1.50 1401 794 1.73 1617 848 1.98 1843 3000 621 1.17 1092 688 1.39 1295 749 1.61 1506 806 1.85 1727 860 2.10 1957 3100 637 1.28 1191 702 1.50 1400 763 1.73 1617 819 1.98 1842 871 2.23 2077 3200 653 1.39 1297 717 1.62 1511 776 1.86 1733 831 2.11 1964 883 2.36 2204 3300 670 1.51 1408 732 1.75 1629 790 1.99 1857 844 2.24 2093 895 2.51 2338 3400 686 1.64 1526 747 1.88 1753 804 2.13 1987 857 2.39 2228 907 2.66 2479 3500 703 1.77 1652 762 2.02 1884 818 2.28 2123 870 2.54 2370 919 2.82 2626 3600 719 1.91 1783 777 2.17 2022 832 2.43 2267 883 2.70 2520 932 2.98 2780 3700 736 2.06 1923 793 2.32 2167 846 2.59 2418 897 2.87 2676 945 3.16 2942 3750 744 2.14 1995 801 2.40 2243 854 2.68 2497 904 2.96 2757 951 3.24 3026 3800 753 2.22 2069 808 2.49 2319 861 2.76 2576 910 3.05 2841 958 3.34 3112 3900 770 2.38 2224 824 2.66 2480 875 2.94 2743 924 3.23 3012 971 3.53 3289 4000 786 2.56 2385 840 2.84 2648 890 3.13 2916 938 3.42 3192 - - - 4100 803 2.74 2556 856 3.03 2824 905 3.32 3099 952 3.62 3380 - - - 4200 820 2.93 2733 872 3.23 3009 920 3.53 3289 - - - - - - 4250 829 3.03 2826 880 3.33 3104 928 3.63 3387 - - - - - - EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW 1.2 1.4 1.6 1.8 2.0 (Cfm) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 2550 865 1.83 1711 916 2.08 1943 964 2.34 2185 1010 2.61 2438 1054 2.90 2701 2600 870 1.89 1759 920 2.14 1993 968 2.40 2237 1014 2.67 2491 1058 2.95 2755 2700 879 1.99 1859 929 2.25 2097 977 2.51 2344 1022 2.79 2602 1066 3.08 2869 2800 889 2.11 1966 939 2.37 2207 986 2.64 2459 1031 2.92 2720 1074 3.21 2990 2900 900 2.23 2078 948 2.49 2324 995 2.77 2579 1039 3.05 2843 1082 3.34 3117 3000 910 2.36 2197 958 2.62 2446 1004 2.90 2705 1048 3.19 2974 1090 3.49 3251 3100 921 2.49 2322 968 2.76 2576 1014 3.04 2839 1057 3.34 3111 1099 3.64 3392 - 3200 932 2.63 2454 979 2.91 2711 1024 3.19 2979 1067 3.49 3254 - - - 3300 943 2.78 2592 990 3.06 2854 1034 3.35 3126 1076 3.65 3405 - - - 3400 955 2.94 2737 1000 3.22 3004 1044 3.52 3280 - - - - - - 3500 967 3.10 2890 1012 3.39 3161 1055 3.69 3441 - - - - - - 3600 978 3.27 3049 1023 3.57 3325 - - - - - - - - - 3700 991 3.45 3216 - - - - - - - - - - - - 3750 997 3.54 3302 - - - - - - - - - - - - 3800 1003 3.64 3390 - - - - - - - - - - 3900 - - - - - - - - - - - - - 4000 - - - - - - - - - - - - - - - 4100 - - - - - - - - - - - 4200 - - - - - - - - - - - - - - - 4250 - - - - - - - - - - - - - - - LEGEND NOTES: Bhp - Brake Horsepower Input to Fan 1. Boldface indicates field- supplied drive is required. Watts - Input Watts to Motor 2. Maximum continuous bhp is 3.70. 3. See page 32 for General Fan Performance Notes. *Motor drive range: 860 to 1080 rpm. All other rpms require field - supplied drive. 55 Table 35 - Fan Performance 48TM009 - Horizontal Discharge Units; Standard Motor (Belt Drive)* EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW 0.2 0.4 0.6 0.8 1.0 (Clm) - Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts . 2550 550 0.69 647 625 0.92 860 692 1.17 1095 754 1.45 1349 811 1.74 1623 2600 558 0.73 677 632 0.96 894 698 1.21 1131 759 1.49 1388 816 1.78 1664 . 2700 574 0.80 742 645 1.03 964 710 1.29 1207 770 1.58 1469 826 1.88 1749 2800 589 0.87 811 659 1.11 1039 723 1.38 1287 782 1.67 1554 837 1.97 1839 . 2900 605 0.95 885 673 1.20 1119 736 1.47 1372 794 1.76 1644 848 2.07 1933 3000 621 1.03 963 688 1.29 1204 749 1.57 1463 806 1.87 1740 859 2.18 2033 3100 637 1.12 1046 702 1.39 1293 762 1.67 1558 818 1.97 1840 871 2.29 2139 3200 654 1.22 1135 717 1.49 1388 776 1.78 1658 831 2.09 1946 - - - 3300 670 1.32 1228 732 1.60 1488 789 1.89 1764 843 2.21 2057 - - - 3400 686 1.42 1328 747 1.71 1593 803 2.01 1876 856 2.33 2174 - - - 3500 703 1.54 1433 762 1.83 1705 817 2.14 1993 - - - - - - 3600 720 1.66 1543 777 1.95 1822 832 2.27 2116 - - - - - - 3700 736 1.78 1660 793 2.09 1944 - - - - - - - - - 3750 745 1.85 1721 801 2.15 2008 - - - - - - - - 3800 753 1.91 1783 808 2.22 2074 - - - - - - - - - 3900 770 2.05 1912 824 2.37 2209 - - - - - - - - - 4000 787 2.20 2047 - - - - - - - - - - - - 4100 804 2.35 2189 - - - - - - - - - - - - 4200 - - - - - - - - - - - - - - - 4250 - - - - - - - - - - - - - - - EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW 1.2 1.4 1.6 1.8 2.0 (Cf m) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 2550 865 2.05 1914 916 2.38 2223 - - - - - - - - - 2600 869 2.10 1957 - - - - - - - - - - - - 2700 879 2.19 2046 - - - - - - - - - - - - 2800 889 2.29 2140 - - - - - - - - - - - - 2900 899 2.40 2239 - - - - - - - - - - - - 3000 - - - - - - - - - - - - - - - 3100 - - - - - - - - - - - - - - - 3200 - - - - - - - - - - - - - - - 3300 - - - - - - - - - - - - - - - _ 3400 - - - - - - - - - - - - - - - 3500 - - - - - - - - - - - - - - - 3600 - - - - - - - - - - - - - - - 3700 - - - - - - - - - - - - - 3750 - - - - - - - - - - - - - - - 3800 - - - - - - - - - - - - - - - 3900 - - - - - - - - - - - - - - - 4000 - - - - - - - - - - - - - - - 4100 - - - - - - - - - - - - - 4200 - - - - - - - - - - - - - - - 4250 - - - - - - - - - - - - - - - LEGEND NOTES: Bhp - Brake Horsepower Input to Fan 1. Boldface indicates field - supplied drive is required. Watts - Input Watts to Motor 2. Maximum continuous bhp is 2.40. 3. See page 32 for General Fan Performance Notes. *Motor drive range: 685 to 935 rpm. All other rpms require field - supplied drive. 56 Table 36 - Fan Performance 48TM009 - Horizontal Discharge Units; High- Static Motor (Belt Drive)* EXTERNAL STATIC PRESSURE (in. wg) • AIRFLOW 0.2 0.4 0.6 0.8 1.0 (Cfm) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 2550 550 0.69 647 625 0.92 860 692 1.17 1095 754 1.45 1349 811 1.74 1623 2600 558 0.73 677 632 0.96 894 698 1.21 1131 759 1.49 1388 816 1.78 1664 2700 574 0.80 742 645 1.03 964 710 1.29 1207 770 1.58 1469 826 1.88 1749 2800 589 0.87 811 659 1.11 1039 723 1.38 1287 782 1.67 1554 837 1.97 1839 • 2900 605 0.95 885 673 1.20 1119 736 1.47 1372 794 1.76 1644 848 2.07 1933 3000 621 1.03 963 688 1.29 1204 749 1.57 1463 806 1.87 1740 859 2.18 2033 3100 637 1.12 1046 702 1.39 1293 762 1.67 1558 818 1.97 1840 871 2.29 2139 3200 654 1.22 1135 717 1.49 1388 776 1.78 1658 831 2.09 1946 882 2.41 2249 3300 670 1.32 1228 732 1.60 1488 789 1.89 1764 843 2.21 2057 894 2.54 2365 3400 686 1.42 1328 747 1.71 1593 803 2.01 1876 856 2.33 2174 907 2.67 2488 3500 703 1.54 1433 762 1.83 1705 817 2.14 1993 870 2.46 2297 919 2.81 2616 3600 720 1.66 1543 777 1.95 1822 832 2.27 2116 883 2.60 2425 932 2.95 2750 3700 736 1.78 1660 793 2.09 1944 846 2.41 2245 896 2.75 2560 944 3.10 2889 3750 745 1.85 1721 801 2.15 2008 853 2.48 2312 903 2.82 2630 951 3.18 2962 3800 753 1.91 1783 808 2.22 2074 861 2.55 2380 910 2.90 2701 957 3.26 3036 3900 770 2.05 1912 824 2.37 2209 875 2.70 2522 924 3.05 2848 970 3.42 3189 4000 787 2.20 2047 840 2.52 2351 890 2.86 2669 938 3.22 3002 984 3.59 3348 4100 804 2.35 2189 856 2.68 2499 905 3.03 2824 952 3.39 3162 - - - 4200 821 2.51 2338 872 2.85 2655 920 3.20 2986 967 3.57 3331 - - - 4250 829 2.59 2415 880 2.93 2735 928 3.29 3069 974 3.66 3417 - - - EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW 12 1.4 1.6 1.8 2.0 (Cfm) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 2550 865 2.05 1914 916 2.38 2223 964 2.73 2547 1010 3.10 2888 1054 3.48 3243 2600 869 2.10 1957 920 2.43 2267 968 2.78 2593 1014 3.15 2935 1058 3.53 3292 2700 879 2.19 2046 929 2.53 2360 976 2.88 2689 1022 3.25 3035 1066 3.64 3395 2800 889 2.29 2140 938 2.64 2458 985 2.99 2791 1030 3.37 3140 - - - 2900 899 2.40 2239 948 2.75 2561 994 3.11 2898 1039 3.49 3250 - - - 3000 910 2.51 2343 958 2.86 2670 1004 3.23 3011 1048 3.61 3366 - - - 3100 921 2.63 2453 968 2.98 2783 1013 3.35 3128 - - - - - - 3200 932 2.75 2569 978 3.11 2903 1023 3.49 3252 - - - - - - 3300 943 2.88 2690 989 3.25 3029 1033 3.63 3382 - - - - - - 3400 954 3.02 2816 1000 3.39 3159 - - - - - - - - - 3500 966 3.16 2950 1011 3.54 3297 - - - - - - - - - 3600 978 3.31 3088 1022 3.69 3442 - - - - - - - - - 3700 990 3.47 3233 - - - - - - - - - - - - 3750 996 3.55 3308 - - - - - - - - - - - - 3800 1002 3.63 3385 - - - - - - - - - - - - 3900 - - - - - - - - - - - - - - - 4000 - - - - - - - - - - - - - - - 4100 - - - - - - - - - - - - - - - 4200 - - - - - - - - - - - - - - - 4250 - - - - - - - - - - - - - - - LEGEND NOTES: Bhp - Brake Horsepower Input to Fan 1. Boldface indicates field - supplied drive is required. Watts - Input Watts to Motor 2. Maximum continuous bhp is 3.70. 3. See page 32 for General Fan Performance Notes. 'Motor drive range: 860 to 1080 rpm. All other rpms require field - supplied drive. 57 Table 37 - Fan Performance 48TF,TM012 - Horizontal Discharge Units; Standard Motor (Belt Drive)* EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW 0.2 0.4 0.6 0.8 1.0 (Cfm) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts . 3000 555 0.72 630 629 0.87 765 696 1.03 904 757 1.19 1048 814 1.36 1198 3100 568 0.78 686 641 0.94 825 706 1.10 968 766 1.27 1115 823 1.45 1269 _ 3200 582 0.85 745 652 1.01 888 717 1.18 1035 776 1.35 1186 832 1.53 1343 3300 595 0.92 808 664 1.09 955 728 1.26 1106 786 1.44 1261 841 1.62 1421 . 3400 609 1.00 874 677 1.17 1026 739 1.35 1181 797 1.53 1340 851 1.71 1503 3500 623 1.08 945 689 1.25 1100 750 1.43 1259 807 1.62 1422 860 1.81 1589 3600 636 1.16 1019 702 1.34 1179 762 1.53 1341 817 1.72 1508 870 1.91 1679 3700 650 1.25 1097 714 1.44 1261 773 1.63 1428 828 1.82 1598 880 2.02 1772 3800 664 1.34 1179 727 1.54 1347 785 1.73 1518 839 1.93 1693 890 2.13 1870 3900 678 1.44 1266 740 1.64 1438 797 1.84 1613 850 2.04 1791 901 2.25 1973 4000 693 1.55 1356 753 1.75 1533 809 1.95 1712 861 2.16 1894 911 2.37 2080 4100 707 1.65 1451 766 1.86 1632 821 2.07 1816 873 2.28 2002 - - - 4200 721 1.77 1551 779 1.98 1736 833 2.19 1924 - - - - - - 4300 735 1.89 1656 792 2.10 1845 846 2.32 2037 - - - - - - 4400 750 2.01 1764 806 2.23 1958 - - - - - - - - - 4500 764 2.14 1879 819 2.37 2077 - - - - - - - - - 4600 779 2.28 1998 - - - - - - - - - - - - 4700 - - - - - - - - - - - - - - - 4800 - - - - - - - - - - - - - - - 4900 - - - - - - - - - - - - - - - 5000 - - - - - - - - - - - - - - - EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW 12 14 1.6 1.8 2.0 (Cfm) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 3000 867 1.54 1353 918 1.72 1513 966 1.91 1680 1012 2.11 1852 1056 2.31 2029 3100 876 1.63 1427 926 1.81 1590 973 2.00 1760 1019 2.20 1934 - - - 3200 884 1.71 1504 934 1.90 1671 981 2.10 1843 1026 2.30 2020 - - - 3300 893 1.81 1586 942 2.00 1755 988 2.20 1931 1033 2.40 2111 - - - 3400 902 1.90 1671 950 2.10 1844 996 2.30 2022 - - - - - - 3500 911 2.01 1760 959 2.21 1937 - - - - - - - - - 3600 920 2.11 1854 967 2.32 2033 - - - - - - - - - 3700 929 2.22 1951 - - - - - - - - - - - - 3800 939 2.34 2053 - - - - - - - - - - - - 3900 - - - - - - - - - - - - - - - 4000 - - - - - - - - - - - - - - - 4100 - - - - - - - - - - - - - - - 4200 - - - - - - - - - - - - - - - • 4300 - - - - - - - - - - - - - - - 4400 - - - - - - - - - - - - - - - 4500 - - - - - - - - - - - - - - - 4600 - - - - - - - - - - - - - - - 4700 - - - - - - - - - - - - - - - 4800 - - - - - - - - - - - - - - - 4900. - - - - - - - - - - - - - - - 5000 - - - - - - - - - - - - - - - LEGEND NOTES: Bhp - Brake Horsepower Input to Fan 1. Boldface indicates field - supplied drive is required. Watts - Input Watts to Motor 2. Maximum continuous bhp is 2.40. 3. See page 32 for General Fan Performance Notes. 'Motor drive range: 685 to 935 rpm. All other rpms require field - supplied drive. 58 Table 38 - Fan Performance 48TF,TM012 - Horizontal Discharge Units; Alternate Motor (Belt Drive)* EXTERNAL STATIC PRESSURE (in. wg) . AIRFLOW 0.2 0.4 0.6 0.8 1.0 (Cfm) - Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 3000 555 0.72 630 629 0.87 765 696 1.03 904 757 1.19 1048 814 1.36 1198 3100 568 0.78 686 641 0.94 825 706 1.10 968 766 1.27 1115 823 1.45 1269 3200 582 0.85 745 652 1.01 888 717 1.18 1035 776 1.35 1186 832 1.53 1343 3300 595 0.92 808 664 1.09 955 728 1.26 1106 786 1.44 1261 841 1.62 1421 • 3400 609 1.00 874 677 1.17 1026 739 1.35 1181 797 1.53 1340 851 1.71 1503 3500 623 1.08 945 689 1.25 1100 750 1.43 1259 807 1.62 1422 860 1.81 1589 3600 636 1.16 1019 702 1.34 1179 762 1.53 1341 817 1.72 1508 870 1.91 1679 3700 650 1.25 1097 714 1.44 1261 773 1.63 1428 828 1.82 1598 880 2.02 1772 3800 664 1.34 1179 727 1.54 1347 785 1.73 1518 839 1.93 1693 890 2.13 1870 3900 678 1.44 1266 740 1.64 1438 797 1.84 1613 850 2.04 1791 901 2.25 1973 4000 693 1.55 1356 753 1.75 1533 809 1.95 1712 861 2.16 1894 911 2.37 2080 4100 707 1.65 1451 766 1.86 1632 821 2.07 1816 873 2.28 2002 922 2.50 2191 4200 721 1.77 1551 779 1.98 1736 833 2.19 1924 884 2.41 2114 933 2.63 2307 4300 735 1.89 1656 792 2.10 1845 846 2.32 2037 896 2.54 2231 944 2.77 2428 4400 750 2.01 1764 806 2.23 1958 858 2.45 2154 908 2.68 2352 - - - 4500 764 2.14 1879 819 2.37 2077 871 2.59 2276 920 2.82 2479 - - - 4600 779 2.28 1998 833 2.51 2200 883 2.74 2404 - - - - - - 4700 793 2.42 2121 846 2.65 2328 896 2.89 2537 - - - - - - 4800 808 2.56 2251 860 2.81 2462 - - - - - - - - - 4900 822 2.72 2385 - - - - - - - - - - - - 5000 837 2.88 2525 - - - - - - - - - - - EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW 12 1.4 1.6 1.8 2.0 (Cfm) - Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 3000 867 1.54 1353 918 1.72 1513 966 1.91 1680 1012 2.11 1852 1056 2.31 2029 3100 876 1.63 1427 926 1.81 1590 973 2.00 1760 1019 2.20 1934 1062 2.41 2114 3200 884 1.71 1504 934 1.90 1671 981 2.10 1843 1026 2.30 2020 1069 2.51 2203 3300 893 1.81 1586 942 2.00 1755 988 2.20 1931 1033 2.40 2111 1076 2.62 2295 3400 902 1.90 1671 950 2.10 1844 996 2.30 2022 1041 2.51 2205 1083 2.73 2393 3500 911 2.01 1760 959 2.21 1937 1004 2.41 2118 1048 2.62 2303 1091 2.84 2494 ' 3600 920 2.11 1854 967 2.32 2033 1013 2.53 2217 1056 2.74 2406 - - - 3700 929 2.22 1951 976 2.43 2134 1021 2.65 2322 1064 2.86 2513 - - - 3800 939 2.34 2053 985 2.55 2239 1030 2.77 2430 - - - - - - 3900 949 2.46 2159 995 2.68 2349 1039 2.90 2543 - - - - - - 4000 959 2.59 2269 1004 2.81 2462 - - - - - - - - - 4100 969 2.72 2384 - - - - - - - - - - - - 4200 979 2.85 2504 - - - - - - - - - - 4300 - - - - - - - - - - - - - - - 4400 - - - - - - - - - - - - - - - 4500 - - - - - - - - - - - - - - - 4600 - - - - - - - - - - - - - - - 4700 - - - - - - - - - - - - - - - 4800 - - - - - - - - - - - - - - - 4900 - - - - - - - - - - - - - - - 5000 - - - - - - - - - - - - - - - LEGEND NOTES: Bhp - Brake Horsepower Input to Fan 1. Boldface indicates field - supplied drive is required. Watts - Input Watts to Motor 2. Maximum continuous bhp is 2.90. 3. See page 32 for General Fan Performance Notes. 'Motor drive range: 835 to 1085 rpm. All other rpms require field - supplied drive. 59 Table 39 - Fan Performance 48TF,TM012 - Horizontal Discharge Units; High- Static Motor (Belt Drive)* EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW 0.2 0.4 0.6 0.8 1.0 (Cfm) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 3000 555 0.72 630 629 0.87 765 696 1.03 904 757 1.19 1048 814 1.36 1198 3100 568 0.78 686 641 0.94 825 706 1.10 968 766 1.27 1115 823 1.45 1269 3200 582 0.85 745 652 1.01 888 717 1.18 1035 776 1.35 1186 832 1.53 1343 3300 595 0.92 808 664 1.09 955 728 1.26 1106 786 1.44 1261 841 1.62 1421 3400 609 1.00 874 677 1.17 1026 739 1.35 1181 797 1.53 1340 851 1.71 1503 3500 623 1.08 945 689 1.25 1100 750 1.43 1259 807 1.62 1422 860 1.81 1589 3600 636 1.16 1019 702 1.34 1179 762 1.53 1341 817 1.72 1508 870 1.91 1679 3700 650 1.25 1097 714 1.44 1261 773 1.63 1428 828 1.82 1598 880 2.02 1772 3800 664 1.34 1179 727 1.54 1347 785 1.73 1518 839 1.93 1693 890 2.13 1870 3900 678 1.44 1266 740 1.64 1438 797 1.84 1613 850 2.04 1791 901 2.25 1973 4000 693 1.55 1356 753 1.75 1533 809 1.95 1712 861 2.16 1894 911 2.37 2080 4100 707 1.65 1451 766 1.86 1632 821 2.07 1816 873 2.28 2002 922 2.50 2191 4200 721 1.77 1551 779 1.98 1736 833 2.19 1924 884 2.41 2114 933 2.63 2307 4300 735 1.89 1656 792 2.10 1845 846 2.32 2037 896 2.54 2231 944 2.77 2428 4400 750 2.01 1764 806 2.23 1958 858 2.45 2154 908 2.68 2352 955 2.91 2553 4500 764 2.14 1879 819 2.37 2077 871 2.59 2276 920 2.82 2479 966 3.06 2684 4600 779 2.28 1998 833 2.51 2200 883 2.74 2404 932 2.97 2611 978 3.21 2820 4700 793 2.42 2121 846 2.65 2328 896 2.89 2537 944 3.13 2747 989 3.37 2960 4800 808 2.56 2251 860 2.81 2462 909 3.05 2674 956 3.29 2889 1001 3.54 3106 4900 822 2.72 2385 873 2.96 2601 922 3.21 2818 968 3.46 3037 1013 3.71 3258 5000 837 2.88 2525 887 3.13 2745 935 3.38 2966 981 3.63 3189 1024 3.89 3414 EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW 1.2 1.4 1.6 1.8 2.0 (Cfm) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 3000 867 1.54 1353 918 1.72 1513 966 1.91 1680 1012 2.11 1852 1056 2.31 2029 3100 876 1.63 1427 926 1.81 1590 973 2.00 1760 1019 2.20 1934 1062 2.41 2114 3200 884 1.71 1504 934 1.90 1671 981 2.10 1843 1026 2.30 2020 1069 2.51 2203 3300 893 1.81 1586 942 2.00 1755 988 2.20 1931 1033 2.40 2111 1076 2.62 2295 3400 902 1.90 1671 950 2.10 1844 996 2.30 2022 1041 2.51 2205 1083 2.73 2393 3500 911 2.01 1760 959 2.21 1937 1004 2.41 2118 1048 2.62 2303 1091 2.84 2494 3600 920 2.11 1854 967 2.32 2033 1013 2.53 2217 1056 2.74 2406 1098 2.96 2600 3700 929 2.22 1951 976 2.43 2134 1021 2.65 2322 1064 2.86 2513 1106 3.09 2710 3800 939 2.34 2053 985 2.55 2239 1030 2.77 2430 1073 2.99 2625 1114 3.22 2824 3900 949 2.46 2159 995 2.68 2349 1039 2.90 2543 1081 3.12 2741 1122 3.35 2943 4000 959 2.59 2269 1004 2.81 2462 1048 3.03 2660 1090 3.26 2861 1130 3.49 3067 4100 969 2.72 2384 1014 2.94 2581 1057 3.17 2782 1098 3.40 2987 1139 3.64 3195 4200 979 2.85 2504 1024 3.08 2705 1066 3.31 2909 1107 3.55 3117 1147 3.79 3329 4300 990 3.00 2629 1034 3.23 2833 1076 3.46 3040 1117 3.71 3252 1156 3.95 3467 4400 1000 3.14 2758 1044 3.38 2966 1085 3.62 3177 1126 3.87 3392 1165 4.11 3611 4500 1011 3.30 2892 1054 3.54 3104 1095 3.78 3319 1135 4.03 3537 1174 4.28 3759 4600 1022 3.45 3032 1064 3.70 3247 1105 3.95 3466 1145 4.20 3688 1183 4.46 3913 4700 1033 3.62 3176 1075 3.87 3395 1115 4.12 3618 1155 4.38 3843 1193 4.64 4072 4800 1044 3.79 3326 1085 4.04 3549 1126 4.30 3775 1164 4.56 4004 1202 4.83 4237 4900 1055 3.97 3482 1096 4.22 3708 1136 4.49 3938 1174 4.75 4171 1212 5.02 4406 5000 1066 4.15 3642 1107 4.41 3873 1146 4.68 4106 1184 4.95 4342 1221 5.22 4582 LEGEND NOTES: Bhp - Brake Horsepower Input to Fan 1. Boldface indicates field - supplied drive is required. Watts - Input Watts to Motor 2. Maximum continuous bhp is 5.25. 3. See page 32 for General Fan Performance Notes. 'Motor drive range: 830 to 1130 rpm. All other rpms require field - supplied drive. 60 Table 40 - Fan Performance 48TF,TM014 - Horizontal Discharge Units; Standard Motor (Belt Drive)* EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW 0.2 0.4 0.6 0.8 1.0 (Cfm) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 3700 676 1.19 1106 747 1.42 1328 811 1.66 1552 871 1.91 1779 927 2.15 2008 3800 690 1.27 1185 760 1.52 1414 823 1.76 1644 882 2.01 1876 938 2.26 2111 3900 705 1.36 1269 773 1.61 1503 835 1.86 1739 894 2.12 1977 948 2.38 2217 4000 719 1.45 1357 786 1.71 1597 848 1.97 1838 905 2.23 2082 959 2.50 2328 ' 4100 734 1.55 1449 799 1.82 1695 860 2.08 1942 917 2.35 2192 970 2.62 2443 4200 748 1.66 1545 813 1.93 1797 872 2.20 2050 928 2.47 2305 981 2.75 2562 4300 763 1.76 1646 826 2.04 1903 885 2.32 2162 940 2.60 2423 992 2.88 2686 4400 778 1.88 1751 840 2.16 2014 898 2.44 2279 952 2.73 2546 1004 3.02 2814 4500 792 1.99 1860 853 2.28 2130 910 2.57 2401 964 2.87 2673 1015 3.16 2947 4600 807 2.12 1975 867 2.41 2250 923 2.71 2527 976 3.01 2805 1027 3.31 3085 4700 822 2.25 2094 881 2.55 2375 936 2.85 2658 989 3.15 2942 1038 3.46 3227 4800 837 2.38 2218 895 2.69 2505 949 3.00 2794 1001 3.31 3083 1050 3.62 3375 4900 852 2.52 2347 909 2.83 2640 963 3.15 2935 1014 3.46 3230 - - - 5000 867 2.66 2482 923 2.98 2781 976 3.30 3081 1026 3.63 3383 - - - 5100 882 2.81 2622 937 3.14 2926 989 3.47 3232 - - - - - - 5200 897 2.97 2766 951 3.30 3077 1003 3.63 3389 - - - - - - 5300 912 3.13 2917 966 3.47 3233 - - - - - - - - - 5400 927 3.30 3073 980 3.64 3395 - - - - - - - - - 5500 943 3.47 3234 - - - - - - - - - - - - 5600 958 3.65 3402 - - - - - - - - - - - - 5700 - - - - - - - - - - - - - 5800 - - - - - - - - - - - - - - - 5900 - - - - - - - - - - - - - - - 6000 - - - - - - - - - - - - - - - 6100 - - - - - - - - - - - - - - - 6200 - - - - - - - - - - - - - 6300 - - - - - - - - - - - - - - - EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW 1.2 1.4 1.6 1.8 2.0 (Cfm) _ Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 3700 981 2.40 2240 1031 2.65 2473 1079 2.91 2709 1125 3.16 2948 1169 3.42 3189 3800 990 2.52 2348 1040 2.77 2587 1088 3.03 2828 1133 3.30 3073 1177 3.56 3319 3900 1000 2.64 2459 1050 2.90 2705 1097 3.17 2951 1142 3.43 3201 1186 3.70 3452 4000 1011 2.76 2576 1059 3.03 2826 1106 3.30 3079 1151 3.58 3334 - - - 4100 1021 2.89 2697 1069 3.17 2953 1116 3.44 3210 - - - - - - 4200 1031 3.03 2822 1079 3.31 3083 1125 3.59 3347 - - - - - - 4300 1042 3.16 2951 1089 3.45 3218 - - - - - - - - - 4400 1053 3.31 3085 1100 3.60 3357 - - - - - - - - - 4500 1064 3.46 3224 - - - - - - - - - - - - 4600 1075 3.61 3367 - - - - - - - - - - - - 4700 - - - - - - - - - - - - - - - 4800 - - - - - - - - - - - - - - - 4900 - - - - - - - - - - - - - - - 5000 - - - - - - - - - - - - - - - 5100 - - - - - - - - - - - - - - - 5200 - - - - - - - - - - - - - 5300 - - - - - - - - - - - - - - - 5400 - - - - - - - - - - - - - - - 5500 - - - - - - - - - - - - - - - 5600 - - - - - - - - - - - - - - - 5700 - - - - - - - - - - - - - 5800 - - - - - - - - - - - 5900 - - - - - - - - - - - 6000 - - - - - - - - - - - - - 6100 - - - - - - - - - - - - 6200 - - - - - - - - - - - - - - - 6300 - - - - - - - - - - - - - - LEGEND NOTES: Bhp - Brake Horsepower Input to Fan 1. Boldface indicates field - supplied drive is required. Watts - Input Watts to Motor 2. Maximum continuous bhp is 3.70. 3. See page 32 for General Fan Performance Notes. 'Motor drive range: 860 to 1080 rpm. All other rpms require field - supplied drive. 61 Table 41 - Fan Performance 48TF,TM014 - Horizontal Discharge Units; Alternate Motor (Belt Drive)* EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW 0.2 0.4 0.6 0.8 1.0 (Cfm) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts - 3700 676 1.19 1106 747 1.42 1328 811 1.66 1552 871 1.91 1779 927 2.15 2008 3800 690 1.27 1185 760 1.52 1414 823 1.76 1644 882 2.01 1876 938 2.26 2111 . 3900 705 1.36 1269 773 1.61 1503 835 1.86 1739 894 2.12 1977 948 2.38 2217 4000 719 1.45 1357 786 1.71 1597 848 1.97 1838 905 2.23 2082 959 2.50 2328 • 4100 734 1.55 1449 799 1.82 1695 860 2.08 1942 917 2.35 2192 970 2.62 2443 4200 748 1.66 1545 813 1.93 1797 872 2.20 2050 928 2.47 2305 981 2.75 2562 4300 763 1.76 1646 826 2.04 1903 885 2.32 2162 940 2.60 2423 992 2.88 2686 4400 778 1.88 1751 840 2.16 2014 898 2.44 2279 952 2.73 2546 1004 3.02 2814 4500 792 1.99 1860 853 2.28 2130 910 2.57 2401 964 2.87 2673 1015 3.16 2947 4600 807 2.12 1975 867 2.41 2250 923 2.71 2527 976 3.01 2805 1027 3.31 3085 4700 822 2.25 2094 881 2.55 2375 936 2.85 2658 989 3.15 2942 1038 3.46 3227 4800 837 2.38 2218 895 2.69 2505 949 3.00 2794 1001 3.31 3083 1050 3.62 3375 4900 852 2.52 2347 909 2.83 2640 963 3.15 2935 1014 3.46 3230 1062 3.78 3528 5000 867 2.66 2482 923 2.98 2781 976 3.30 3081 1026 3.63 3383 1074 3.95 3685 5100 882 2.81 2622 937 3.14 2926 989 3.47 3232 1039 3.80 3540 1086 4.13 3849 5200 897 2.97 2766 951 3.30 3077 1003 3.63 3389 1052 3.97 3702 1099 4.31 4017 5300 912 3.13 2917 966 3.47 3233 1016 3.81 3551 1065 4.15 3870 1111 4.49 4191 5400 927 3.30 3073 980 3.64 3395 1030 3.99 3719 1078 4.34 4044 1123 4.69 4370 5500 943 3.47 3234 994 3.82 3563 1044 4.17 3892 1091 4.53 4223 1136 4.88 4555 5600 958 3.65 3402 1009 4.01 3736 1057 4.37 4071 1104 4.73 4408 1149 5.09 4746 5700 973 3.83 3575 1023 4.20 3915 1071 4.56 4256 1117 4.93 4599 - - - 5800 988 4.03 3754 1038 4.40 4100 1085 4.77 4447 1130 5.14 4796 - - - 5900 1004 4.22 3939 1052 4.60 4292 1099 4.98 4645 - - - - - - 6000 1019 4.43 4131 1067 4.81 4489 1113 5.20 4848 - - - - - - 6100 1034 4.64 4329 1082 5.03 4693 - - - - - - - - - 6200 1050 4.86 4533 - - - - - - - - - - - 6300 1065 5.09 4744 - - - - - - - - - - - - EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW 1.2 1.4 1.6 1.8 2.0 (Cfm) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 3700 981 2.40 2240 1031 2.65 2473 1079 2.91 2709 1125 3.16 2948 1169 3.42 3189 3800 990 2.52 2348 1040 2.77 2587 1088 3.03 2828 1133 3.30 3073 1177 3.56 3319 . 3900 1000 2.64 2459 1050 2.90 2705 1097 3.17 2951 1142 3.43 3201 1186 3.70 3452 4000 1011 2.76 2576 1059 3.03 2826 1106 3.30 3079 1151 3.58 3334 1194 3.85 3591 4100 1021 2.89 2697 1069 3.17 2953 1116 3.44 3210 1160 3.72 3471 1203 4.00 3733 4200 1031 3.03 2822 1079 3.31 3083 1125 3.59 3347 1169 3.87 3612 1212 4.16 , 3880 4300 1042 3.16 2951 1089 3.45 3218 1135 3.74 3487 1179 4.03 3758 1221 4.32 4031 4400 1053 3.31 3085 1100 3.60 3357 1145 3.90 3632 1188 4.19 3909 1230 4.49 4187 4500 1064 3.46 3224 1110 3.76 3502 1155 4.06 3782 1198 4.36 4064 1239 4.66 4348 4600 1075 3.61 3367 1121 3.91 3650 1165 4.22 3937 1208 4.53 4224 1249 4.84 4514 4700 1086 3.77 3515 1131 4.08 3805 1175 4.39 4096 1217 4.71 4389 1258 5.02 4684 4800 1097 3.93 3668 1142 4.25 3963 1186 4.57 4260 1228 4.89 4559 1268 5.21 4860 4900 1109 4.10 3826 1153 4.43 4128 1196 4.75 4430 1238 5.08 4734 - - - 5000 1120 4.28 3990 1164 4.61 4296 1207 4.94 4604 - - - - - - 5100 1132 4.46 4159 1175 4.79 4471 1218 5.13 4784 - - - - - - 5200 1144 4.65 4333 1187 4.99 4651 - - - - - - - - - 5300 1155 4.84 4512 1198 5.19 4836 - - - - - - - - - 5400 1167 5.04 4697 - - - - - - - - - - - - 5500 1179 5.24 4889 - - - - - - - - - - - - 5600 - - - - - - - - - - - - - - - 5700 - - - - - - - - - - - - - - - 5800 - - - - - - - - - - - - - - - - 5900 - - - - - - - - - - - - - - - 6000 - - - - - - - - - - - - - - - 6100 - - - - - - - - - - - - - - - 6200 - - - - - - - - - - - - - - - 6300 - - - - - - - - - - - - - - - LEGEND NOTES: Bhp - Brake Horsepower Input to Fan 1. Boldface indicates field- supplied drive is required. Watts - Input Watts to Motor 2. Maximum continuous bhp is 5.25. 3. See page 32 for General Fan Performance Notes. 'Motor drive range: 830 to 1130 rpm. All other rpms require field - supplied drive. 62 PRE - STARTUP Return - Air Filters — Make sure correct filters are in- a pfr ernkN s „ stalled m filter tracks (see Tables lA and 1B). Do not operate ; l._N 5!,,A c � A WARNI ' + }' - unit without return-air filters. } .G.r n.. � ..r '%i�> ��...�r_.1. Y.._ -•r-1 _,_ F.a. ?.. >_.>e,i �kY 1�!4 J �F .z }...i��:tTk `2 Failure to observe the following warnings could result in Outdoor - Air Inlet Screens — Outdoor -air inlet screens serious personal injury. must be in place before operating unit. 1. Follow recognized safety practices and wear protective Compressor Mounting — Compressors are internally goggles when checking or the servicing refrigerant spring mounted. Do not loosen or remove compressor hold- system. down bolts. On 48TF,TM014 units, remove the tiedown bands 2. Do not operate the compressor or provide any electric that hold the compressors together. power to the unit unless the compressor terminal cover is in place and secured. Internal Wiring — Check all electrical connections in 3. Do not remove the compressor terminal cover until all unit control boxes. Tighten as required. Ensure wiring does not electrical sources are disconnected. come into direct contact with refrigerant tubing. 4. Relieve all pressure from the system before touching or Gas Piping — Check gas piping for leaks. disturbing anything inside the compressor terminal box if refrigerant leak is suspected around the compressor terminals. 4re4.i rAWARNI k _ 5. Never attempt to repair a soldered connection while the refrigerant system is under pressure. Disconnect gas piping from unit when leak 6. Do not use torch to remove any component. The sys testing at pressure greater than 1 /2 psig. Pres tem contains oil and refrigerant under pressure. To sures greater than 1 /2 psig will cause gas remove a component, wear protective goggles and pro— E,J valve damage resulting in hazardous condi Geed as follows: s� tion. If gas valve is subjected to pressure greater than 1 /2 psig, it must be replaced a. Shut off gas and then electrical power to the unit. before use. gas p When iping at pressure pressures testing of /2 field Install lockout tag. 1■� b. Relieve all pressure from the system using both supplied psig high - pressure and low- pressure ports. or less, a unit connected to such piping must c. Cut the component connection tubing with a tubing be isolated by manually closing the gas cutter, and remove the component from the unit. valve. d. Carefully unsweat the remaining tubing stubs when necessary. Oil can ignite when exposed to torch Refrigerant Service Ports — To service refrigerant flame. service ports, remove compressor access panel. Each unit sys- tem has 3 Schrader -type service gage ports: one on the suction Proceed as follows to inspect and prepare the unit for initial line, one on the liquid line, and one on the compressor dis- start-up: charge line. Be sure that caps on the ports are tight. The 1. Remove all access panels. Schrader -type valve on the discharge line is located under the low- pressure switch. Another valve is located on the discharge 2. Read and follow instructions on all WARNING, CAU- line underneath the high- pressure switch. It is screwed on a TION, and INFORMATION labels attached to, or Schrader fitting but there is no Schrader core. shipped with, the unit. 3. Make the following inspections: High Flow Valves — Located on the compressor hot gas a. Inspect for shipping and handling damages such as and suction tubes are High Flow Valves. Large black plastic caps distinguish these valves with O -rings located inside the broken lines, loose parts, or disconnected wires, etc. caps. These valves can not be accessed for service in the field. b. Inspect for oil at all refrigerant tubing connections Ensure the plastic caps are in place and tight or the possibility and on unit base. Detecting oil generally indicates a of refrigerant leakage could occur. refrigerant leak. Leak -test all refrigerant tubing con- nections using an electronic leak detector, halide Compressor Rotation — On 3 -phase units with scroll torch. or liquid -soap solution. compressors, it is important to be certain compressor is rotating c. Inspect all field -wiring and factory wiring connec in the proper direction. To determine whether or not compres- tions. Be sure that connections are completed and tight. sor is rotating in the proper direction: d. Inspect coil fins. If damaged during shipping and han- 1. Connect service gages to suction and discharge pressure dling, carefully straighten the fins with a fin comb. fittings. 4. Verify the following conditions: 2. Energize the compressor. a. Make sure that condenser fan blade is correctly posi 3. The suction pressure should drop and the discharge pres- tioned in the fan orifice. See Condenser -Fan Adjust- sure should rise, as is normal on any start-up. ment section on page 68 for more details. If the suction pressure does not drop and the discharge pres- b. Make sure that air filter(s) is in place. sure does not rise to normal levels: c. Make sure that condensate drain trap is filled with I. Note that the evaporator fan is probably also rotating in the wrong direction. water to ensure proper drainage. d. Make sure that all tools and miscellaneous loose parts 2. Turn off power to the unit and install lockout tag. have been removed. 3. Reverse any two of the unit power leads. 4. Reapply power to unit. Reenergize compressor. START The suction and discharge pressure levels should now move Unit Preparation — Make sure that unit has been in- to their normal start-up levels. stalled in accordance with these installation instructions and NOTE: When the compressor is rotating in the wrong direc applicable codes. Make sure that Start -Up Checklist, located on tion, the unit will make an elevated level of noise and will not back page of this booklet, has been completed and filled out. provide cooling. 63 Cooling — To start unit, turn on main power supply. Set Heating system selector switch at COOL position and fan switch at 1. Purge gas supply line of air by opening union ahead of AUTO. position. Adjust thermostat to a setting below room gas valve. When gas odor is detected, tighten union and temperature. Compressor, indoor and outdoor fans start on clo- wait 5 minutes before proceeding. sure of contactors. 2. Turn on electrical supply and open manual gas valve. Check unit charge. Refer to Checking and Adjusting Refrig- erant Charge section, page 68. Unit must operate a minimum of 3. Set system switch selector at HEAT position and fan 10 minutes before adjusting charge. switch at AUTO. or ON position. Set heating temperature Reset thermostat at a position above room temperature. lever above room temperature. Compressor and outdoor fans will shut off. Evaporator fan will 4. The induced -draft motor will start, purging heat shut off after 30- second delay. exchangers. TO SHUT OFF UNIT — Set system selector switch at OFF 5. After a call for heating, the main burners should light position. Resetting thermostat at a position above room tem within 5 seconds. If the burners do not light then there is perature shuts unit off temporarily until space temperature ex- a 22- second delay before another 5-second ignition try. ceeds thermostat setting. If the burners still do not light, the time delay is repeated. If the burners do not light within 15 minutes, there is a Main Burners — Main burners are factory set and should lockout. To reset the control, break the 24 v power to W 1. require no adjustment. 6. The evaporator -fan motor will turn on 45 seconds after TO CHECK ignition of main burners and heating controls, the burners are ignited. move thermostat set point above room temperature and verify 7. The evaporator -fan motor will turn off 45 seconds after that the burners light and evaporator fan is energized. After en- the thermostat temperature is satisfied. suring that the unit continues to heat the building, lower the thermostat setting below the room temperature and verify that 8. Adjust airflow to obtain a temperature rise within the the burners and evaporator fan turn off (fan will turn off only if range specified on the unit nameplate and in Tables lA fan selector switch is in the AUTO. position). Refer to Table 42 and 1B. for the correct orifice to use at high altitudes. Table 42 — Altitude Compensation* NOTE: Upon a call for heat, the main burners will remain on - for a minimum of 60 seconds. 125,000, 180,000, AN D 250,000 BTUH 220,000 BTUH NOMINAL INPUT ADJUST GAS INPUT — The gas input to the unit is deter- ELEVATION NOMINAL INPUT mined by measuring the gas flow at the meter or by measuring (Ft) Natural Liquid Natural Liquid the manifold pressure. Manifold pressure should be 3.5 in. wg. Gas c Propane Gas Propane Orifice Orifice Orifice Orifice NOTE: On units that use a 2 -stage gas valve there is no need to Bizet Sizet Sizet Sizet adjust the "Low Fire" manifold pressure. 0 -2,000 31 41 30 38 Measure Gas Flow (Natural Gas Units) — Minor adjustment 2,000 32 42 30 39 to the gas flow can be made by changing the manifold pressure. 3,000 32 42 31 40 The manifold pressure must be 3.5 in wg. Normal manifold 4,000 32 42 32 41 pressure is 3.5 in. wg in high fire (W1 and W2 inputs to gas 5,000 33 43 33 42 valve). 6,000 34 43 34 43 Proceed as follows: 7,000 35 44 35 43 8,000 36 44 36 44 1. Turn off gas supply to unit. 9,000 37 45 37 44 2. Remove pipe plug on manifold then connect manometer 10,000 38 46 38 45 at this point. Tum on gas to unit. Ensure gas valve is in 11,000 39 47 39 45 high fire operation. 12,000 40 47 40 46 Observe manifold pressure and proceed as follows to adjust 13,000 41 48 41 47 gas input: 14,000 42 - 48 42 47 1. Remove cover screw over regulator adjustment screw on 'As the height above sea level increases, there is less oxygen per cubic gas valve. Ensure gas valve is operating in high fire foot of air. Therefore, heat input rate should be reduced at higher mode. altitudes. tOrifice available through your local distributor. 2. Turn regulator adjustment screw clockwise to increase gas input, or turn regulator adjustment screw counter- Integrated Gas Controller (IGC) Operation clockwise to decrease input. High fire manifold pressure must be 3.5 in. wg. NOTE: The default value for the evaporator -fan motor ON and OFF delay is 45 seconds. The Integrated Gas Controller (IGC) ml ,, " zer, "n w 4,,,, 'w modifies this value when abnormal limit switch cycles occur. rArkg " awl -fie* A , W ,r ARNINGO' *''` c Based upon unit operating conditions, the ON delay can be �`,,� .�4.c '` "� #;`'" `� reduced to 0 seconds and the OFF delay can be extended to Unsafe operation of the unit may result if manifold pres- 180 seconds. sure is outside 3.4 to 3.6 in. wg range. Personal injury or unit damage may result. When one flash of the LED (light- emitting diode) is ob- served, the evaporator -fan ON /OFF delay has been modified. If the limit switch trips at the start of the heating cycle during . 3. Replace cover screw cap on gas valve. the evaporator ON delay, the time period of the ON delay for 4. Turn off gas supply to unit. Remove manometer from the next cycle will be 5 seconds less than the time at which the - pressure tap and replace pipe plug on gas valve. Turn on switch tripped. (Example: If the limit switch trips at 30 sec - gas to unit and check for leaks. onds, the evaporator -fan ON delay for the next cycle will occur • at 25 seconds.) To prevent short- cycling, a 5- second reduction • will only occur if a minimum of 10 minutes has elapsed since the last call for heating. 64 The evaporator -fan OFF delay can also be modified. Once at the minimum open position. Below 45 F the dampers will the call for heating has ended, there is a 10- minute period dur- be completely shut. As the supply -air temperature rises, the ing which the modification can occur. If the limit switch trips dampers will come back open to the minimum open position during this period, the evaporator -fan OFF delay will increase once the supply -air temperature rises to 48 F. by 15 seconds on the next cycle. A maximum of 9 trips can If optional power exhaust is installed, as the outdoor -air occur, extending the evaporator -fan OFF delay to 180 seconds. damper opens and closes, the power exhaust fans will be ener- - To restore the original default value, reset the power to the unit. gized and deenergized. TO SHUT OFF UNIT —Set system selector switch at OFF If field - installed accessory CO2 sensors are connected to the position. Resetting heating selector lever below room tempera- EconoMi$er IV control, a demand controlled ventilation strate- ture will shut unit off temporarily until space temperature falls gy will begin to operate. As the CO2 level in the zone increases below thermostat setting. above the CO2 set point, the minimum position of the damper Safety Relief — A soft- solder joint at the suction line will be increased proportionally. As the CO2 level decreases Schrader port provides pressure relief under abnormal tempera- because of the increase in fresh air, the outdoor -air damper will ture and pressure conditions. be proportionally closed. Damper position will follow the high- er demand condition from DCV mode or free cooling mode. Ventilation (Continuous Fan) — Set fan and system Damper movement from full closed to full open (or vice . selector switches at ON and OFF positions, respectively. versa) will take between 1 and 2 minutes. Evaporator fan operates continuously to provide constant air If free cooling can be used as determined from the appropri- circulation. When the evaporator fan selector switch is turned ate changeover command (switch, dry bulb, enthalpy curve, to the OFF position, there is a 30 second delay before the fan differential dry bulb, or differential enthalpy), a call for cooling turns off. (Y1 closes at the thermostat) will cause the control to modulate Operating Sequence the dampers open to maintain the supply air temperature set COOLING, UNITS WITHOUT ECONOMIZER — When point at 50 to 55 F. thermostat calls for cooling, terminals G and Y1 are energized. As the supply air temperature drops below the set point The indoor (evaporator) fan contactor (IFC), compressor con- range of 50 to 55 F, the control will modulate the outdoor -air tactor no. 1 (0) and outdoor -fan contactor (OFC) are ener- dampers closed to maintain the proper supply -air temperature. gized, and evaporator -fan motor, compressor no. 1, and both HEATING, UNITS WITH ECONOMISER IV — When the condenser fans start. The condenser -fan motors run continuous- room temperature calls for heat, the heating controls are ener- ly while unit is cooling. If the thermostat calls for a second stage gized as described in the Heating, Units Without Economizer of cooling by energizing Y2, compressor contactor no. 2 (C2) is section. When the thermostat is satisfied, the economizer - energized and compressor no. 2 starts. damper moves to the minimum position. When the thermostat is satisfied, C1 and C2 are deener- COOLING, UNITS WITH ECONOMI$ER2, PREMIER - gized and the compressors and outdoor (condenser) fan motors LINKTM CONTROL AND A THERMOSTAT — When free (OFM) shut off. After a 30- second delay, the indoor (evapora- cooling is not available, the compressors will be controlled by tor) fan motor (IFM) shuts off. If the thermostat fan selector the PremierLink control in response to the Y1 and Y2 inputs switch is in the ON position, the evaporator -fan motor will run from the thermostat. continuously. The PremierLink control will use the following information HEATING, UNITS WITHOUT ECONOMIZER — When to determine if free cooling is available: the thermostat calls for heating, terminal WI is energized. In Indoor fan has been on for at least 30 seconds. • order to prevent thermostat short cycling, the unit is locked The SPT, SAT, and OAT inputs must have valid readings. • into the Heating mode for at least 1 minute when W1 is ener OAT must be less than 75 F. gized. The induced -draft motor (IDM) is then energized and • OAT must be less than SPT. the burner ignition sequence begins. The indoor (evaporator) Enthalpy must be LOW (may be jumpered if an enthalpy • fan motor (1FM) is energized 45 seconds after a flame is sensor not available). ignited. On units equipped for two stages of heat, when addi- Economizer position is NOT forced. • tional heat is needed, W2 is energized and the high -fire sole- noid on the main gas valve (MGV) is energized. When the Pre - cooling occurs when the is no call from the thermostat thermostat is satisfied and W1 and W2 are deenergized, the except G. Pre - cooling is defined as the economizer modulates 1FM stops after a 45- second time -off delay. to provide 70 F supply air. COOLING UNITS WITH ECONOMISER IV — When free When free cooling is available the PremierLink control will cooling is not available, the compressors will be controlled by control the compressors and economizer to provide a supply - the zone thermostat. When free cooling is available, the air temperature determined to meet the YI and Y2 calls from outdoor -air damper is modulated by the EconoMi$er IV con- the thermostat using the following three routines. The three trol to provide a 50 to 55 F supply -air temperature into the control routines are based on OAT. zone. As the supply -air temperature fluctuates above 55 or The 3 routines are based on OAT where: below 50 F, the dampers will be modulated (open or close) SASP = Supply Air Set Point to bring the supply -air temperature back within the set point p limits. ans Cooling DXCTLO = Direct Expansion Clin Lockout Set Point For EconoMi$er IV operation, there must be a thermostat PID = Proportional Integral call for the fan (G). This will move the damper to its minimum Routine 1 (OAT < DXCTLO) position during the occupied mode. • Y1 energized – economizer maintains a SASP = Above 50 F supply -air temperature, the dampers will modu- (SATLO1 + 3). . late from 100% open to the minimum open position. From 50 F • Y2 energized – economizer maintains a SASP = to 45 F supply -air temperature, the dampers will maintain (SATLO2 + 3). 65 Routine 2 (DXCTLO < OAT < 68 F) into the zone. The supply air will maintain the space tempera- • If only Y1 energized, the economizer maintains a SASP ture between the heating and cooling set points as indicated in = (SATLOI + 3). Fig. 44. • If SAT > SASP + 5 and economizer position > 80 %, The PremierLink will integrate the compressors stages with economizer will go to minimum position for 3 minutes or the economizer based on similar logic as the three routines list - until SAT > 68 F. ed in the previous section. The SASP will float up and down • First stage of mechanical cooling will be energized. based on the error reduction calculations that compare space • Integrator resets. temperature and space set point. • Economizer opens again and controls to current SASP When outdoor -air temperature conditions require the econo- after stage one on for 90 seconds. mizer to close for a compressor stage -up sequence, the econo- • With Y1 and Y2 energized economizer maintains an mizer control integrator is reset to zero after the stage -up se- SASP = SATLO2 + 3. quence is completed. This prevents the supply -air temperature • If SAT > SASP + 5 and economizer position >80%, from dropping too quickly and creating a freeze condition that economizer will go to minimum position for 3 minutes or would make the compressor turn off prematurely. until SAT > 68 F. • If compressor one is on then second stage of mechanical The high space set point is used for DX (direct expansion) cooling will be energized. Otherwise the first stage will cooling control, while the economizer space set point is a be energized. calculated value between the heating and cooling set points. • Integrator resets. The economizer set point will always be at least one degree • Economizer opens again and controls to SASP after below the cooling set point, allowing for a smooth transition stage one on for 90 seconds. from mechanical cooling with economizer assist, back to Routine 3 (OAT > 68) economizer cooling as the cooling set point is achieved. The compressors may be used for initial cooling then the • Economizer is opened 100 %. PremierLink controller will modulate the economizer using an • Compressors 1 and 2 are cycled based on Y1 and Y2 error reduction calculation to hold the space temperature using minimum on and off times and watching the sup- between the heating and cooling set points. See Fig. 44. ply air temperature as compared to SATLO1 and The controller uses the following conditions to determine SATLO2 set points. economizer cooling: If optional power exhaust is installed, as the outdoor -air • Enthalpy is Low damper opens and closes, the power exhaust fans will be ener- • SAT reading is available gized and deenergized. • OAT reading is available If field - installed accessory CO2 sensors are connected to the • SPT reading is available PremierLinkTM control, a PID- controlled demand ventilation • OAT <_ SPT strategy will begin to operate. As the CO2 level in the zone • Economizer Position is NOT forced increases above the CO2 set point, the minimum position of the damper will be increased proportionally. As the CO2 level decreases because of the increase in fresh air, the outdoor -air damper will be proportionally closed. TEMPERATURE CONTROL HEATING, UNITS WITH ECONOMI$ER2. PREMIERLINK CONTROL AND A THERMOSTAT —When the thermostat 75 4 - calls for heating, terminal W1 is energized. The PremierLink control will move the economizer damper to the minimum ¢ 73 position if there is a call for G and closed if there is a call for 72 SET POINT WI without G In order to prevent thermostat from short cy- Lu 71 — TEMPERATURE cling, the unit is locked into the heating mode for at least La 70 - 10 minutes when W1 is energized. The induced -draft motor is a ss then energized and the burner ignition sequence begins. 68 - On units equipped for two stages of heat, when additional TIME heat is needed, W2 is energized and the high -fire solenoid on the main gas valve (MGV) is energized. When the thermostat NOTE: PremierLink control performs smart staging of 2 stages of DX is satisfied and W1 is deenergized, the IFM stops after a cooling and up to 3 stages of heat. 45- second time -off delay unless G is still maintained. Fig. 43 — DX Cooling Temperature COOLING, UNITS WITH ECONOMI$ER2, PREMIER- Control Example LINK CONTROL AND A ROOM SENSOR — When free cooling is not available, the compressors will be controlled by the PremierLink controller using a PID Error reduction calcula- tion as indicated by Fig 43. TEMPERATURE CONTROL The PremierLink controller will use the following informa- w 75- tion to determine if free cooling is available: 74 • Indoor fan has been on for at least 30 seconds. < 73 - • The SPT, SAT, and OAT inputs must have valid readings. a 72 COOL SETPOINT • OAT must be less than 75 F. W 71 — TEMPERATURE • OAT must be less than SPT. W 7 _ HEAT SETPOINT • Enthalpy must be LOW (may be jumpered if and enthalpy sensor is not available). n 68- • Economizer position is NOT forced. TIME When free cooling is available, the outdoor -air damper is positioned through the use of a Proportional Integral (PID) Fig. 44 — Economizer Temperature control process to provide a calculated supply -air temperature Control Example 66 If any of the above conditions are not met, the economizer 2. If economizer is installed, remove economizer by discon- submaster reference (ECSR) is set to maximum limit and the necting Molex plug and removing economizer mounting damper moves to minimum position. The operating sequence screws. Refer to Accessory Economizer Installation In- is complete. The ECSR is recalculated every 30 seconds. structions for more details. If an optional power exhaust is installed, as the outdoor -air 3. Remove filters from unit. damper opens and closes, the power exhaust fans will be 4. Clean coil using a commercial coil cleaner or dishwasher energized and deenergized. detergent in a pressurized spray canister. Wash both sides . If field- installed accessory CO2 sensors are connected to of coil and flush with clean water. For best results, back - the PremierLinkTM control, a PID- controlled demand ventila- flush toward return-air section to remove foreign materi- tion strategy will begin to operate. As the CO2 level in the zone al. Caution should be taken as to not overflow the evapo- increases above the CO2 set point, the minimum position of the rator drain condensate pan. damper will be increased proportionally. As the CO2 level 5. Flush condensate pan after completion. decreases because of the increase in fresh air, the outdoor -air 6. Reinstall economizer and filters. damper will be proportionally closed. HEATING, UNIT WITH ECONOMI$ER2, PREMIERLINK 7. Reconnect wiring. CONTROL AND A ROOM SENSOR — Every 40 seconds 8. Replace access panels. the controller will calculate the required heat stages (maximum CONDENSER COIL — Inspect coil monthly. Clean con - of 3) to maintain supply air temperature (SAT) if the following denser coil annually, and as required by location and outdoor - qualifying conditions are met: air conditions. • Indoor fan has been on for at least 30 seconds. One -Row Coils — Wash coil with commercial cleaner. Clean • COOL mode is not active. outer surfaces with a stiff brush in the normal manner. It is not • OCCUPIED, TEMP.COMPENSATED START or HEAT necessary to remove top panel. mode is active. 2 -Row Coils — Clean coil as follows: • SAT reading is available. • Fire shutdown mode is not active. 1. Turn off unit power and tag disconnect. If all of the above conditions are met, the number of heat 2. Remove top panel screws on condenser end of unit. stages is calculated; otherwise the required number of heat 3. Remove condenser coil corner post. See Fig. 45. To hold stages will be set to 0. top panel open, place coil corner post between top panel If the PremierLink controller determines that heat stages are and center post. See Fig. 46. required, the economizer damper will be moved to minimum 4. Remove screws securing coil to center post. • position if occupied and closed if unoccupied. 5. Remove fastener holding coil sections together at return Staging should be as follows: end of condenser coil. Carefully separate the outer coil If Heating PID STAGES =2 section 3 to 4 in. from the inner coil section. See Fig. 47. • HEAT STAGES =1 (50% capacity) will energize HS1 6. Use a water hose or other suitable equipment to flush • HEAT STAGES =2 (100% capacity) will energize HS2 down between the 2 coil sections to remove dirt and de- If Heating PID STAGES =3 and AUXOUT = HS3 bns. Clean the outer surfaces with a stiff brush in the nor- mal manner. • HEAT STAGES =1 (33% capacity) will energize HS 1 7. Secure inner and outer coil rows together with a field- • HEAT STAGES =2 (66% capacity) will energize HS2 supplied fastener. • HEAT STAGES =3 (100% capacity) will energize HS3 In order to prevent short cycling, the unit is locked into the 8. Reposition the outer coil section and remove the coil cor- Heating mode for at least 10 minutes when HS 1 is deenergized. ner post from between the top panel and center post. When HS 1 is energized the induced -draft motor is then 9. Reinstall the coil corner post and replace all screws. energized and the burner ignition sequence begins. On units CONDENSATE DRAIN — Check and clean each year at equipped for two stages of heat, when additional heat is need- start of cooling season. In winter, keep drain dry or protect ed, HS2 is energized and the high -fire solenoid on the main gas against freeze -up. valve (MGV) is energized. When the space condition is satis- FILTERS — Clean or replace at start of each heating and cool - fied and HS 1 is deenergized the IFM stops after a 45- second ing season, or more often if operating conditions require it. Re- time -off delay unless in the occupied mode. The•fan will run placement filters must be same dimensions as original filters. continuously in the occupied mode as required by national energy and fresh air standards. TOP REMOVE CONDENSER CONTROL BOX SERVICE PANEL SCREWS FAN CORNER POST -.0. ��` r.4=�*!lr °f rye t u iy R -c, Z, 1 x.z . any .f.,.*'-. w\\� �,4:w { � 4 F A CAUTION ....,.. ti.'., % �� = 2 i� When servicing unit, shut off all electrical power to unit 101 1and tag disconnect to avoid shock hazard or injury from 0 rotating parts. . Cleaning — Inspect unit interior at the beginning of each vi 0 heating and cooling season or more frequently as operating conditions require. II��II' It '' EVAPORATOR COIL — Clean coil as required. Inspect coil ` I / REMOVE • at b eginn i ng o heat an coo seasons. COIL CENTER `� SCREWS POST 1. Tum unit power off and install lockout tag. Remove evap- COND REMOVE COIL orator coil access panel. COIL CORNER POST Fig. 45 — Cleaning Condenser Coil 67 COIL CORNER CENTER BAFFLE TOP PANEL Blower Belt Adjustment — Inspect blower belt for wear, POST proper belt tension, and pulley alignment as conditions require or at the beginning of each heating and air conditioning season. 6» s �� Refer to Step 9 — Adjust Evaporator Fan Speed on page 30 � i = for adjustment and alignment procedures. Manual Outdoor - Air Damper — If outdoor - air damp - 1 p er blade is required, see Manual Outdoor -Air Damper section on %oft page 18. 1 Economizer Adjustment — Refer to the Optional i 1 1 111 1 ' ° EconoMi$er IV and EconoMi$er2 section on page 22. Condenser Coil Grille — Condenser coil grille is shipped factory- installed. No adjustments are required. CONDENSER COIL High Pressure Switch — Located on the compressor Fig. 46 — Propping Up Top Panel hot gas line is a high- pressure switch. This switch opens at 428 psig and closes at 320 psig. No adjustment is necessary. Refer to Tables lA and 1B. TOP VIEW TOP PANEL Loss -of- Charge Switch — Located on the condenser liquid line is a low- pressure switch which functions as a loss- of- charge switch. This switch contains a Schrader core depres- sor. This switch opens at 7 psig and closes at 22 psig. No ad- justment is necessary. Refer to Tables IA and 1B. lipuimwr Freezestat — Located on the "hair pin" end of the evapo- CONDENSER rator coil is a bimetal temperature sensing switch. This switch colt protects the evaporator coil from freeze -up due to lack of air- , ,� flow. The switch opens at 30 F and closes at 45 F. No adjust - � �i INNER COIL ment is necessary. Refer to Tables I and 1B. �111 SECTION Checking and Adjusting Refrigerant Charge — CENTER The refrigerant system is fully charged with R -22 refrigerant, BAFFLE tested, and factory- sealed. Unit must operate in Cooling mode il � — � � i a minimum of 10 minutes before checking charge. 4" MAX -_ -I OUTER COIL NOTE: Adjustment of the refrigerant charge is not required %CLEAN SECTION unless the unit is suspected of not having the proper R -22 charge. RETURN END A superheat charging chart is attached to the outside of the • Fig. 47 — Separating Coil Sections service access panel. The chart includes the required suction line temperature at given suction line pressures and outdoor ambient temperatures. Lubrication An accurate superheat, thermocouple -type or thermistor- type thermometer, and a gage manifold are required when COMPRESSORS — Each compressor is charged with the using the superheat charging method for evaluating the unit correct amount of oil at the factory. charge. Do not use mercury or small dial -type thermometers FAN -MOTOR BEARINGS — Fan -motor bearings are of because they are not odequate for this type of measurement. the permanently lubricated type. No further lubrication is x , }.. .# ., l� required. No lubrication of condenser -fan or evaporator-fan 1 j :' j ,A CA � ON > . A x � ' 9 er t; r �« �� motors is required. i .Ra . f.. rat. 1.:4 ., . .. 3 rep ` �,v.w �W it, . When evaluating the refrigerant charge, an indicated Condenser - Fan Adjustment (Fig. 48) adjustment to the specified factory charge must always be 1. Shut off unit power supply and tag disconnect. very minimal. If a substantial adjustment is indicated, an 2. Remove condenser fan assembly (grille, motor, motor abnormal condition exists somewhere in the cooling sys- cover, and fan) and loosen fan hub setscrews. tem, such as insufficient airflow across either coil or both coils. 3. Adjust fan height as shown in Fig. 48. 4. Tighten setscrews and replace condenser -fan assembly. Proceed as follows: 1. Remove caps from low- pressure and high- pressure ;1111111111`_ Schrader valve fittings. I :::��I::::I� �:::I�I:::S�l . 2. Using hoses with valve core depressors, attach low- and A high- pressure gage hoses to low- pressure and high- Art pressure service fittings, respectively. 3. Start unit in Cooling mode and let unit run until system p � pressure stabilize. 4. Measure and record the following: 48TF,TM UNIT VOLTAGE FAN HEIGHT "A" (in.) a. Outdoor ambient -air temperature (F db). 208/230 V 2.75 b. Evaporator inlet -air temperature (F wb). . 460 V and 575 V 3.50 c. Suction -tube temperature (F) at low -side service fitting. Fig. 48 — Condenser -Fan Adjustment d. Suction (low -side) pressure (psig). 68 5. Using "Cooling Charging Charts" compare outdoor -air temperature (F db) with the suction line pressure (psig) to determin desired system operating suction line tempera Ise 1 t • MMEMMEMOIMMEMEMMEMEMI I MEMEMMOIMMEMEM ture. See Fig. 49 -56. m.. mm.mmm■mem ■mmmmmmmmmmmmm...emm■ MINOMMEMMIIIIMMEMMEMMINIMMMEMMEMMEMEMM ■■■ ■..mamma ■ ■ ■ ■ ■..u............ ■ ■■ 6. Compare measured suction -tube temperature with de- 689 10' 111111111111111111:111111."."112 sired suction -tube temperature. Using a tolerance of ■m.mm..memmmmmmmmmmm....m • F • C ■m■ • 3° F, add refrigerant if measured temperature is more iiiiiiiiiiiiiiiiiiMAIMMEi 11 s 46 i than 3° F higher than proper suction -tube temperature, or 621 so ���������� man����s 95 5 ••• �' G ■mm■ ■ ■ \ ■mmm■ /G ■■ ■/G 95 35 mm■ remove refrigerant if actual temperature is more than 3° F . u., ■.mmmmmmmmmmmmew.mmraiamm 85 29 MIN lower than required suction -tube temperature. ° 552 o ■mm■'mmmmmmm%! /Gmptarns■ 75 24 ■ ■■ TO USE COOLING CHARGING CHART — This method mmummmEmsi�mmMAmME! EME 65 18 III K W mmamamMEMEMMAmmmMammPiammm em■ is to be used in Cooling mode only. Take the outdoor ambient N 463 a70 ��� mMM aMMMFMM: MaMM MEM 55 13 SUN temperature and read the suction pressure gage. Refer to w w mmmmmmmme. �r.imm memm Pammms 45 7 UN appropriate chart to determine what suction temperature i i z •m mmmmmm ■eiO- Mmmme:mmmeAmmmmmmmmm■ should be. If suction temperature is high, add refrigerant. If = 414 0 0 MMEMMW !IONIMM WAMMMMEiUMMEMEMMEMEMEMM suction temperature is low, carefully recover some of the J – mmmw %m.mm in. ME.M .... mmmmmmmeeemmmmmm■ charge. Recheck the suction pressure as charge is adjusted. 2 N ... m m`- .M ... ■..MM ...............e.■ 345 50 wism • UUPcmMsim ii°miiiiiiiiiiiiii Example (Fig. 52, Circuit 2): in ••. ..... / ■.......... ■..........■ Outdoor Temperature 85 F mommmommommommumm ommummommuiiii Suction Pressure 74 psig 276 40 • .. ........... ■■■ m.e.......m........m......m...■ Suction Temperature should be 56 F ■ mmmmmmm .a...mmm.mmmm.■...m..mmmm■ • •• ............................. (Suction temperature may vary ± 3 F.) 30 ■• MIIIMMEMEMMIOMMOMMEMMEMMEMMEMMEMMEMEM 30 40 50 60 70 80 90 SUCTION LINE TEMPERATURE (•F) 1 4 1 1 1 6 21 27 32 SUCTION LINE TEMPERATURE (•C) Fig. 49 — Cooling Charging Chart; 48TF008 CIRCUIT NO. 1 CIRCUIT NO. 2 68• 1 •• mmmmmmmm■ ■ ■■ ■mmmm■ ■mmmmm■ ■ ■■ DUTDOOR 68 10• ■E■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■■ OUTDOOR • ■ ■� ■� �� ■ ■ ■ ■�� / /� ■� ■ ■ ■ ■ ■ ■ ■ ■ ■■ TEMP ■mm■ ■ ■■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■■ ■ ■ ■ ■ ■ ■■ TEF)p m Ma.. •F •C ■u•u••• ■ ■ ■ ■ ■ ■. ■ ■■ ■ ■ ■ ■ ■ ■ ■ ■ ■a■ •F 'C ■.mm.... emmmm...ma.m�.mmmaw 125 52 ■.mo ...........e............ us 52 621 90 mm..m.m■■m.mmm.m mommwswG■■Ea 115 46 aw/- a. /zam■ 105 41 621 90 ■om■�MM■M■ /M ww■ww■w■.�.wS�.■ i.w�m■ 115 46 ■.....ea..m..mmeeMGmePsm./zA 95 35 ■mmmmmmmemmmmm.mm/_.mis:mmwm105 41 -a MM ma MM m aMEMNEMEM=ME ■ .mm■..m.mm..mae.cii i wzamm/_a 85 29 ■.m..a.....mmm.m/zam.ezEmm/s 95 35 T 55 8o ..mmee ■ ■ ■■me.mm../�a ■� ■ ^ :m .!G !:EM < ■OMDS.uuu 75 24 55 8 0 ■m.mwsu.m. 29 a •••• e_aw wwwwi, 75 24 X i ■t 48 • a 0 /�R5/i■ ■E:: 65 18 0 48 0 ' � i ' M/■ MiiiiMMEIPMMEEM S ■eeem.mememmeGmi.m/ 55 13 W �% 1 C 2 .....mmmmmmmmmi _ ...e. K 2 Vii. 1 §414E68 i _ 45 7 :T4414'160 ■ / / / / / / / / / / /�� / / / /1/ /!Gi / //■ ■45 7 ■e...emmae.m..am.m.eme.a.G we cam■■■■ W ■■■ ■mmmmm..mmmemommemmmemememmmm.■ . .s:wuu.....w::..m...■ ■■■ ■.m...■ ■..mm...mmmeme■ ■Gm■■...■ "- $ ■■■ ■memmmmmmm■■mmmmmmmm.eemmmm ■me■ - 0 ■■....mm.m■ ■mama■■em■ ■mummio ..m.mm , mmmommommommommommommommowsmommEmm _, minim ■■■ ■ ■ ■ ■ ■ ■ ■mm ■ ■m■ ■■ ■■ ■ ■.■ ■ ■ ■ ■■ ■■■ ■■ ' - ■■ ■ ■em ■eeeeeeeeee. ■■ ■mama..■ ■.e ■ ■■ 27. 40 ■ ; 27. 40 ■ 20 30 20 30 ■ ■om momma ■.e........m..mmmm....mom ......................u.......... 20 30 • 0 50 60 70 BO 20 30 •0 50 60 70 80 SUCTIO LI E TEMPERATURE (•F) SUCTIO LI E TEMPERATURE (•F) -1 4 10 16 21 27 -1 4 10 16 21 27 SUCTION LINE TEMPERATURE (•C) SUCTION LINE TEMPERATURE (•C) Fig. 50 — Cooling Charging Chart; 48TF009 69 CIRCUIT NO. 1 CIRCUIT NO. 2 68• 100 111111•111111111111111•••••••••••••••••••• � 0 TE P 6 8 • 100 •••••••••••••••••••••••i�•i• z 0 5 T E P ■////■ ///////////////////•M/125 52 ••U••• ••••••••••• 125 �"r/ //P 105 41 621 90 ■//// ■ / / / / / / / / / / ////, � // i■■�.. 46 621 90 ■/////////// ■ ■/!osmom■rm2• .16 2 - d•••• 105 41 �r .�/r!:r■ ■ ////// ////////////.r 9 35 1•••! •• 95 35 r/■ NNE //////////////�5 .■ ■////////// . u i •. 85 29 X55 80 ■/////// . /////////////Zir !. R 85 29 X 55 80 ■////////////////rii//sI1i//■ 75 24 u ■////////////// ///mss: 75 24 < ■/ / ///// /////////.EIMMIIMr/■ a a • 0 ■ ■ ■ ■ ■ ■ ■ ■ ■■■ /m■ /e5i/■ ////!r.d� 5 a ■■■ ■■■■//■ ■///pi■■ /•■ ■ ••• 65 18 J48 i /■ ■ ■ ■ ■Pri ■ ■ ■/■ ✓ ■// / / / / / / //∎ i////. - J 48 -.7 0 ■//////////////••. • N ■//////////c ill ///////•��i//// , N ■/////////////////!P : r////// 55 13 N 414 E60 -2 Li /� 55 13 N 414 t 60 ■ ■ ■ ■ ■■■ /M ■■■ ■■ ■ ■ /6 d• ///Urtt ▪ _ ■//////////////////msal a . ■////////////////mzri//////■ 45 7 N w - ■/////////////////r/////•rs::45 7 w - ■/■■////////////i/r////•s : ri/////■ =34 S •••••••••••••••••/// /ri� /////////■ =34 S ■/■ ■ / // / / / // / / / // ■ ■/// / / / // ■ ■/ /■■■ - - •••••••••••••••••/ / / •/ / / / / / ••••••• J - /// / / / / / / / / / / / / / / / / / / / / / / / / / / / / //■ • U Z g /// / / / / / / / / / / / / / / / / / / / / / ///// N /// / / / / / / / / / / / / / / / / / / / / / / / / / / / / //■ - ,� /// / / / / / / / / / / / / / / / / / / / / / / / / / / / / // X 27: 40 ■/■ ■///■■////■ //■■ ■ ■ ■ ■ ■ ■ ■■ ■ ■ ■■■■■■ • , 27: 40 ■/■ ■■■/■■■ ■■ ■ ■ ■ ■ ■ ■ ■■■■■/■■//■■■■■ N ■/■ ■//■■■■■■■■■■■■■■■■■/////■■■■ /■ N ■/■ ■ ■ ■ ■■■■■■■ ■■ ■ ■ ■ ■■ ■ ■ ■■■■■■■■■■ /. 20 30 ■/■ ■ ■ ■ ■ ■ ■ ■■■■/■■■■■■■■■■■ ■ ■ ■ ■ ■ ■ ■/■ 20 30 ■/■ ■ ■ ■■ ■ ■■■■■■ ■ ■ ■ ■ ■ ■ ■ ■■■■■■■//■■ /m • 20 30 •0 50 60 70 80 20 30 40 50 60 70 80 SUCTIO L TEMPERATURE (•F) SUCTIO LI TEMPERATURE (•F) - 4 10 16 21 27 - 1 4 10 16 21 27 SUCTION LINE TEMPERATURE (•C) SUCTION LINE TEMPERATURE (•C) Fig. 51 — Cooling Charging Chart; 48TF012 CIRCUIT NO. 1 CIRCUIT NO. 2 1 ,, ■///■ ■ / / / / / / / / / / / / / / / / / / /pUTOppRTENP ■ 1 „ ■ /■///////////// /////////OUTDOOR d-` ■ ■/////////////////////r ■■. ■ ■/////////////////■ ///r //. ■ ■ ■ •••••■ ■ ■.u.u..., ...■ // F • C NI ■■■■■■ /■ / /■■//////■■■■■/■ F • C ■ ■■//M/// 125 52 NI ............... 52 ■ . ■r///////////∎ : / /5•/// /115 46 ■ ■////// //////...i///7////115 46 ■ 621 iiiiiiiiiiiiiii=iiiii11l0 41 90 umemmumuiiiiiiiiiiiii•u•i • i ■///////// ■ //%r/.P. 35 • ■•••••••■•///•/mr/. - gg ■ ,m/iea/sr■ 85 29 EN ■////////////��/► 8 ■ ■/////////•///s �//■ ■ ■///////////c/ pr. / i:iR///■ 7 ■ 75 24 0 1111111:2•1E4 M 11: MM Mi G .r��i ii��,�.. 5 13 re iil : i sr i:�� r•.rr.//■ 5 13 • a 48 a 0 :iiii:i :i:5: i:niiii:ii : O ■//////ti / / /rw��. • /ii 45 7 OE 8 ■••/rM•//z•■:•� - sr///a �i//r ■ @ ■ / /Lr /•%•■i•i / / / /// ••••/■ • ■/// nil ///////II/g1• / /I■/■ III 1ll aa`6�6000 ■ / / / / %riii / /■ MI �/ / / / / / / / / / / ••/ / / / ► / /u / / / / / / / / / r / / //■ ■ 4 1 ■••5e�i�i / / / / / •/ / / / / / / /•■ ■ ■•.eu../■■■■■ ■9 ■//■ ■I. ■■/■ ■ ■ • so • .s. ...■ ■■ ■ ■ ■...... ■ ■ ■ ■ ■ ■ ■ ■ ■r ■ ■ ■ ■/■ ■/■ ■ ■ ■ ■ ■ ■/ ■ ■ ■■■■■ ■ ■ ■ ■ / ■■ ■ ■ ■ ■ ■ ■ ■ ■ :■ ■// ■/////■//••••//////////•//////■ — •••••••••////•//////■r////•••••/■■ g ■// ■/////■///••••••••////////••••■ _ •••••//...••••••••./////////////■■ ' ,10 iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiIN 40 iii iiiiiiiiiiiiiiiiiiiiiiiiiiiiiii •••••••••••••••••••••••••••••••••■ ••••••••••••••••••••••••••••■ ■ ■//■ ■.. .... ■////r ■■■■///■ ■//■////////• ■ 20 30 ■// ■■■■■■■■■■■■■■■■■■■■///////■ ■/■ ■ /■■■■■■//m•••••••••//■■■■■■///■ ■ ■/■ ■ ■r■■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■■■■■■ / /■ ■r■ /■ • 3. 40 •. • BO 90 30 40 • 60 70 80 90 _. T •. 1.. LI: . T1 • p ia T •• • -1 10 16 21 2 32 -1 10 16 21 32 SUCTION LIPS TETPERATl81E (•C) SUCTION LINE TEMPERATURE (•C) Fig. 52 — Cooling Charging Chart; 48TF014 70 CIRCUIT 071 CIRCUIT a2 689 100 111111••••111111111•11111•1111111111•111111•1111111•••• OUTDOOR 689 100 ••••••••••••••••••••••••••11111 OUTDOOR ■■E■EE■■■•••••••••••••••••a■ TEMP ■■■■■■■■■E■E■■N■■■■■ENNa■Na11 TEMP ■11 ■11■■ ■■■N■N■N■ ■■ ■E ■N ■■a■ ■11■ ■ ■ ■E ■1111■ ■11ma ■Em ■m■■■ ■■■ ■■EC■ ■1111■m■■■■■ ■■■■■■■■■■■■■■■■■■ 52 ■■■■■■ ■ ■ ■ ■ ■ ■ ■EN■ ■■■■■■■■riiE 52 621 90 iiiiii 105 41 621 90 IMNII i i iii ii iiiiiM � i• 115 46 ■MIEN■ ■■■■E■■■E■EN■■■mmioniomom ■■■■ ■■■■E■ ■■N■■E■■Eme %iimmam 05 41 ■■aa■aaaaa■E■E■MI■11■ea5io.■a5■ 95 35 ■E11aaamam EW111■■R72orERG■II.■ 95 35 cii ■■■■■■ ■ ■ ■ ■ ■ ■■■am■PIiM/re•PM■ ■I ■■■■■■■■■■■■11NN11c.G%P. 85 29 552 80 ■E■N■ ■■ ■ ■ ■ammamaiSir9■..11■�.• 85 29 J ■■NE■E■■■■■■■■■■ 75 24 N G iiii mpram sta• 75 24 552 80 �iiiiiiiiiiiiiiiii� %iiiii�i� 65 18 < ; n ■■ ■ ■ ■■ ■ ■aa■■■N■G■ER2MMI.■■ ■■ < �, ■auEaa■a11■■■E■■■w5■■■NM211N.R S5 13 S - a ■■E■■■■NNE■■■NE ■S % ■P5/ ■ ■ ■ ■ ■E 65 18 0 ° ■■ ■E■■■ ■E■■■■PEWEEM■EWIN■E5■■ v 483 u.70 MM NIMMIIME�i4�ii •1 •11�PCi�MId� = 483 „7 • �1•i11� MINIM MO • - - " - MP""i 45 7 Ln ••• •• •ii iiiiiii iM Miiiii iMi ii 55 13 N Sc IMMIIMIIII��i i isiii ii M lil vi D MEMMEMMEMMEMEMEMPCWIMEME =:iM 45 7 = MOMMEMiMMEMEMR2MMEMMEMEMEiii N 414 c ' ■ ■ ■ ■ ■ ■ ■ ■EN■EMI■GIN■ ■!��MNI ■■ u g i 414 a- 68 ■■■ ■•■EE■ ■CS■■ •1111■■■ ■■E■■ ■ ■ ■E■■■■ W W EE 11 ■NMINN ■■ ■ ■ ■MEM ■■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■■ ■■ W W ■ ■ ■ ■ ■ ■ ■ ■ ■E : ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■■ ■ ■ ■ ■ ■ ■■ Z 345Z50 ■■ ■■■ ■E■■ ■EE■ ■aNE ■ ■ ■EE ■N■■ ■E■ ■EE■ Z 345 o z50 ■■ ■E■ ■N■■ ■■■EEEEEENE■ ■N ■N ■■■E■■ ■■ E. 11 ■■ 11 ■■■■■a■■mmma■■amm■■a■■■ ■■11■■■ - N11111111 ■■■11aama■■m■ ■ ■a■N■■NE ■■■■■■■ z U ■■ ■ ■■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ U ■ z ■■ ■■■■■■■■■ENEENENNN■N11MINE■■■ ■■MI■ 2 = ■ ■■ ■ ■ ■■11■■■MI■■ ■ ■■■■ ■■ ■E■■ ■■ ■■ ■Nam 2 •••••••■■■■ ■ ■ ■N■■N11■ ■ ■■■ ■ ■ma■11uu■ X276 ■■ ■a■ ■ ■11■■■■■ ■■■ ■■■ ■■■ ■■■ ■■■ ■N■■■ - ■■ ■ ■ ■ ■■ ■■ ■N■ ■ ■■ ■■ ■ ■■ ■ ■ ■■■■ ■ ■ ■ ■ ■11■ 40 a■ ■ ■m■ ■a ■ ■■■■■■■■■■■■ ■ ■aa■ ■ ■11 ■EE■ X276 40 N■ ■■1111EEEEEam■am11■■■■■■■■11E■ ■■■■■ 0 ■■ ■■■NNEEE■ ■E ■E■ ■E■■EENE ■■■EEEN■■ in ■■ ■ ■ ■ ■ ■ ■ ■ 11■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■■ ■■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■■ ■ ■ ■ ■■ ■■ ■EE ■■ ■■1111■ ■ ■■■■ ■ma■auuu■m■■■■ ■ ■■ ■■■■ ■■ ■N■■ ■N ■ ■■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■■ ■ ■ ■■ ■ ■ ■ ■■11■ ■■ ■ ■ ■ ■ ■ ■ ■■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■■ ■a■ ■a■ ■■■ 207 30 ■■ ■■■E■MI■■ ■■ ■■N■ ■■ ■■■■■ ■■EENENEN■ 207 30 ■■ ■E■■■ ■E■ ■■N■■ ■N■ ■N ■■■ ■■NN ■Ea■■■ ■■ ■■■■ ■ ■■■■■N■ ■■■■ ■ ■ ■■■ ■ ■ ■ ■■■ ■Ea■ ■■ ■■ •■■■■■■■ ■ENE■■NMI■■ ■ ■■m ■ ■Na11E■ ■■ ■a■aEa■ ■aa■aaa■am ■a■ ■■ ■E■■ ■E■■■ ■■ ■■ ■ ■ ■ ■ ■ ■■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■■ ■■ ■m ■Ea■EE■N111111Em■11aam11MIMIa■mmEaa■ ■■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■■ ■ ■ ■ ■ ■ ■ ■ ■ ■■ ■■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■■ ■■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■■ ■■ ■ ■ ■■ ■ ■ ■ ■ ■ ■ ■ ■ ■■ ■ ■■ ■■ ■ ■ ■ ■■ ■ ■ ■ ■■m■ EE ■■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■am■ ■■ ■ ■■ ■■■ ■■ ■■■■11■E■■■E■■■■■ ■E■■■■ ■N■■■ ■■N■ aama■11■ ■1111■■■■■■■■■■■■■■■■■■■■■■■ 20 30 40 50 60 70 80 20 30 40 50 60 70 80 SUCTION LINE TEMPERATURE (•F) SUCTION LINE TEMPERATURE (•F) I I I I I I I I I 1 I I I I -1 4 10 16 21 27 - 4 10 16 21 27 SUCTION LINE TEMPERATURE l•C) SUCTION LINE TEMPERATURE (•C) Fig. 53 — Cooling Charging Chart; 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Remove wires from ignitor and sensor wires at the Inte- tor box and upper areas of the heat exchanger: grated Gas Unit Controller (IGC). - 1. Remove the combustion blower wheel and motor assem- 7. Remove the 2 screws that attach the burner rack to the bly according to directions in Combustion -Air Blower vestibule plate. section below. 8. Slide the burner tray out of the unit (Fig. 58). . 2. Remove the flue cover to inspect the heat exchanger. 9. To reinstall, reverse the procedure outlined above. 3. Clean all surfaces as required using a wire brush. CLEANING AND ADJUSTMENT Combustion - Air Blower - Clean seasonally to assure 1. Remove burner rack from unit as described in Removal proper airflow and heating efficiency. Inspect blower wheel ev- and Replacement of Gas Train section, above. ery fall and periodically during heating season. For the first 2. Inspect burners; if dirty, remove bumers from rack. heating season, inspect blower wheel bimonthly to determine 3. Using a soft brush, clean burners and cross -over port as proper cleaning frequency. required. To inspect blower wheel, shine a flashlight into draft hood 4. Adjust spark gap. See Fig. 59. opening. If cleaning is required, remove motor and wheel as follows: 5. Reinstall burners on rack. 1. Slide burner access panel out. 6. Reinstall burner rack as described in Removal and Re- 2. Remove the 6 screws that attach induced -draft motor placement of Gas Train section, this page. housing to vestibule plate (Fig. 57). Replacement Parts - A complete list of replacement 3. The blower wheel can be cleaned at this point. If addi- parts may be obtained from any Carrier distributor upon tional cleaning is required, continue with Steps 4 and 5. request. 4. To remove blower from the motor shaft, remove 2 set- screws. Table 43 - LED Error Code Description* 5. To remove motor, remove the 4 screws that hold blower LED INDICATION ERROR CODE DESCRIPTION housing to mounting plate. Remove the motor cooling fan ON Normal Operation by removing one setscrew. Then remove nuts that hold OFF Hardware Failure motor CO mounting plate. 6. To reinstall, reverse the procedure outlined above. 1 Flashf Evaporator Fan On /Off Delay Modified 2 Flashes Limit Switch Fault Limit Switch - Remove blower access panel (Fig. 7A 3 Flashes Flame Sense Fault and 7B). Limit switch is located on the fan deck. Verify opera- 4 Flashes 4 Consecutive Limit Switch Faults tion of limit by temporarily blocking return air until limit trips. 5 Flashes Ignition Lockout Fault Burner Ignition - Unit is equipped with a direct spark 6 Flashes Induced Draft Motor Fault ignition 100% lockout system. Integrated Gas Unit Controller 7 Flashes Rollout Switch Fault (IGC) is located in the control box (Fig. 12). Module contains a 8 Flashes Internal Control Fault self- diagnostic LED. A single LED on the IGC provides a vi- 9 Flashes Software Lockout sual display of operational or sequential problems when the LEGEND power supply is interrupted. When a break in power occurs, the LED - Light- Emitting Diode module will be reset (resulting in a loss of fault history) and the A 3-second pause exists between LED error code flashes. If more indoor (evaporator) fan ON /OFF times will be reset. For addi- than one error code exists, all applicable codes will be displayed in tional information, refer to the Start-Up, Heating section on numerical sequence. page 64. The LED error code can be observed through the tlndicates a code that is not an error. The unit will continue to oper- viewport. See Fig. 12. During servicing refer to the label on the ate when this code is displayed. control box cover or Table 43 for an explanation of LED error IMPORTANT: Refer to Troubleshooting Tables 44 and 45 for code descriptions. additional information. If lockout occurs, unit may be adjusted by interrupting pow- . er supply to unit for at least 5 seconds. o beginning of each heating sea- ROLLOUT Main Burners - At the be g g g Am i SWITCH son, inspect for deterioration, blockage due to corrosion or oth- '' •41)' er causes. Observe the main burner flames and replace burners I' if necessary . * ,tcy .eFS � V r f s ixj # - e ,( fi, + k - r ' F - =amt 1 BURNER { iIiAI I . , - �„tf ' v , A� iCAUTION t4., W. ::C. ,. Nit: � l�.' SECTION When working on gas train, do not hit or plug orifice .,011.1.1..! FLUE spuds. �� 4 EXHAUST M j f illi VESTIBULE REMOVAL AND REPLACEMENT OF GAS TRAIN � fi47 m.�•' PLATE . (Fig. 57 and 58) o m r-! INDUCED-DRAFT - 1. Shut off manual as valve. T� 4 11 "_ 1 a , i. , MOTOR (�. '' MANIFOLD 2. Shut off power to unit and install lockout tag. w' PRESSURE TAP 3. Slide out burner section side panel (not shown). re I k ' 4. Disconnect gas piping at unit gas valve using backup e GAS VALVE , wrench on the flats of the valve body where the gas pipe GAS VALVE enters the gas valve. See Fig. 57. /-e FLATS 5. Remove wires connected to gas valve. Mark each wire. Fig. 57 - Burner Section Details 73 REGULATOR ADJUSTMENT SCREW (LOCATED UNDER METAL PLUG BUTTON) _ MANIFOLD PRESSURE TAP .r GAS VALVE lie ' ^= , '1411 BURNERS Fig. 58 — Burner Tray Details 1/8 in. (3.2) SPARK GAP Oak) 0 0 kW 1=1 48TFD,TMD008,009 125,000 BTUH INPUT SPARK GAP .125 in. (3.2) TO .140 in. (3.6) 1/8 in. (3 .2) SPARK GAP i. 141 u 14. � ___Idoliwpwiraiwrefirt - ' _ ____ _, - __ VIV IO:41- 1Ver ailia lW i r lial g '''.. -k t 111 0 0 0 II* �1 1a1 48TFD,TMD012, 48TFE,TME008,009 180,000 BTUH INPUT NOTE: Dimensions in ( ) are millimeters. .-- SPARK GAP .142 in. (3.6) 1/8 in. (3.2) SPARK GAP TO .220 in. (5.6) h�� ___ -- _ _ __ - l't111E11 --' = 1 l r.1 ,l -_-‘ I a �0 0 0 0 0 0 0 vo, 11 )/ • 48TFD,TMD014, 48TFE,TME012, 48TFF,TMF008,009, 48TFE,TME014, 48TFF,TMF012 220,000 BTUH INPUT . 250,000 BTUH INPUT Fig. 59 — Spark Gap Adjustment 74 TROUBLESHOOTING Unit Troubleshooting — Refer to Tables 44 and 45 and Fig. 60 for unit troubleshooting. Table 44 — Cooling Service Troubleshooting PROBLEM CAUSE REMEDY Compressor and Power failure. Call power company. Condenser Fan Fuse blown or circuit breaker tripped. Replace fuse or reset circuit breaker. will not Start. Defective thermostat, contactor, trans- Replace component. former, or control relay. Insufficient line voltage. Determine cause and correct. Incorrect or faulty wiring. Check wiring diagram and rewire correctly. Thermostat setting too high. Lower thermostat setting below room temperature. Compressor will not Start Faulty wiring or loose connections in com- Check wiring and repair or replace. but Condenser Fan Runs. pressor circuit. Compressor motor burned out, seized, or Determine cause. Replace compressor. internal overload open. Defective run /start capacitor, overload, or Determine cause and replace. start relay. One leg of 3 -phase power dead. Replace fuse or reset circuit breaker. Determine - cause. Compressor Cycles (Other than Refrigerant overcharge or undercharge. Recover refrigerant, evacuate system, and Normally Satisfying Thermostat). recharge to nameplate. Defective compressor. Replace and determine cause. Insufficient line voltage. Determine cause and correct. Blocked condenser. Determine cause and correct. Defective run /start capacitor, overload, or Determine cause and replace. start relay. Defective thermostat. Replace thermostat. Faulty condenser -fan motor or capacitor. Replace. Restriction in refrigerant system. Locate restriction and remove. Compressor Makes Excessive Noise Compressor rotating in wrong direction. Reverse the 3 -phase power leads as described on (Scroll Compressors Only). page 63. Compressor Operates Continuously. Dirty air filter. Replace filter. Unit undersized for load. Decrease load or increase unit size. Thermostat set too low. Reset thermostat. Low refrigerant charge. Locate leak, repair, and recharge. Leaking valves in compressor. Replace compressor. Air in system. Recover refrigerant, evacuate system, and recharge. • Condenser coil dirty or restricted. Clean coil or remove restriction. Excessive Head Pressure. Dirty air filter. Replace filter. Dirty condenser coil. Clean coil. Refrigerant overcharged. Remove excess refrigerant. Air in system. Recover refrigerant, evacuate system, and recharge. Condenser air restricted or air short - cycling. Determine cause and correct. Head Pressure Too Low. Low refrigerant charge. Check for leaks, repair, and recharge. Compressor valves leaking. Replace compressor. Restriction in liquid tube. Remove restriction. Excessive Suction Pressure. High heat load. Check for source and eliminate. Compressor valves leaking. Replace compressor. Refrigerant overcharged. Recover excess refrigerant. Suction Pressure Too Low. Dirty air filter. Replace filter. Low refrigerant charge. Check for leaks, repair, and recharge. Metering device or low side restricted. Remove source of restriction. Insufficient evaporator airflow. Increase air quantity. Check filter and replace if necessary. Temperature too low in conditioned area. Reset thermostat. Field- installed filter drier restricted. Replace. • Compressor No. 2 will not Run. Unit in economizer mode. Proper operation; no remedy necessary. 75 Table 45 — Heating Service Troubleshooting PROBLEM CAUSE REMEDY Burners will not Misaligned spark electrodes. Check flame ignition and sensor electrode positioning. Ignite. Adjust as needed. No gas at main burners. Check gas line for air purge as necessary. After purging gas line of air, allow gas to dissipate for at least 5 min- utes before attempting to relight unit. Check gas valve. Water in gas line. Drain water and install drip leg to trap water. - No power to furnace. Check power supply, fuses, wiring, and circuit breaker. No 24 v power supply to control circuit. Check transformer. Transformers with internal overture - rent protection require a cool down period before resetting. Miswired or loose connections. Check all wiring and wirenut connections. Burned -out heat anticipator in thermostat. Replace thermostat. Broken thermostat wires. Run continuity check. Replace wires, if necessary. Inadequate Heating. Dirty air filter. Clean or replace filter as necessary. Gas input to unit too low. Check gas pressure at manifold. Clock gas meter for input. If too low, increase manifold pressure, or replace with correct orifices. Unit undersized for application. Replace with proper unit or add additional unit. Restricted airflow. Clean filter, replace filter, or remove any restrictions. Blower speed too low. Use high speed tap, increase fan speed, or install op- tional blower, as suitable for individual units. Limit switch cycles main burners. Check rotation of blower, thermostat heat anticipator set- tings, and temperature rise of unit. Adjust as needed. Too much outdoor air. Adjust minimum position. Check economizer operation. Poor Flame Incomplete combustion (lack of Check all screws around flue outlets and burner com- Characteristics. combustion air) results in: partment. Tighten as necessary. Aldehyde odors, CO, sooting flame, or floating Cracked heat exchanger. flame. Overtired unit — reduce input, change orifices, or adjust gas line or manifold pressure. Check vent for restriction. Clean as necessary. Check orifice to burner alignment. Burners will not Unit is locked into Heating mode for a Wait until mandatory one minute time period has Turn Off. _ one minute minimum. elapsed or power to unit. 76 • B_K-0{F{13I-PED REP N CIRCUIT. I VMS DFG...NO. PIP 51 TEL EL fSDDIQ3-ORN BRN II COMP BREKSER ^ . CB 1 20 MICR R PRUnE1FI0 n. I ORN OqN : D- 1024 -1 13 2 rB K BLK C AP. �BLK (;)-1 pi o I 0 B. BUV(jJ BLK 0" EL BLK — / ^ -1 ' \, • •�GRN /.. —((d G� xEL -�{H} -YD IL vEL OFn BRN Fl1l3 BLK ) BLK K ZD -BLS 7 enviR �•EL TEL�iIK„_,EL BLK YELK 10 I( 3 COM I ■ sEE NOTE r3 EL DU AP ORN IFC CBI ogre y ......4W-810 BLU I0BLU D• • ID tit, D C — 8- N- ,2j —vEL YJ !FR > 0 e —s i DK21)-B0R0 BLK D I012 XI STATIC 0 T rEL ,. y FERN 0E0 BU 9: Ill) ILL) r "' BU BLK 1 .0 v ( n nn :RN BRN • EO BPN BRII (i BO RD R p I (1, vo Cf 19 \IFrovL ( s 1 � I TTTT BP REp 8. (► IX m OD D BLU— 1D BLK • I pRN— — CO RED— BLK ELK ORN A loc. 111 VD- — — — :milli I I W 1(i7� 1�4 C,u 3.2 � wit J� �_ RU 3.3 ANDS DE ORN I I— 15.1 BLU 13. Dt 0 5 w 1.1 PrK I V10 I i/ nbv , 1 I Ls BRN I Bq -0 ��11 IW on » � xEL GVq —(�� s. l r 1 r 1 l� ^ ay{ 1IH IGR. m [a I DI, 0 . C;/ L I ",ti I CI)_ n.v (9J • ORN — - r �� L0nE 5EN LiR.N} f j 1 e--+ PA. O o o- GRN /rEL—* SRN IFc 1 m (� SRN CIO Y J1 D ' RN /rEL� I G GPWNOED 10T/h'Ge 9 i 0 z If4 MU Sir.NpOFF nEni ONLT BR D N D v PNK Y &U BLK 13. P GP ORN PNK BLU LW' W2 yIOV W �3 W° Wl WS WB 11IWJ R5 � BU baeB K� BUJ Lam?-- 0.0 OD BP fs. 0,,, BLK f i s `(i ` ,o`RB VI ] ` 3 l:_ 1'T. Ts N's y, T 1'I, Famo . BLKOtPaK�eLU .p BL ca BLK— .✓;p -J I) - i I -2 COMROL 4 6 CONK FACTO OR FIELD BLU NOTES: rEL IN5IKLLEO — 1. If any of the original wire furnished must be replaced, it must be replaced with type 90 C wire or its equivalent. com El . 2. Three phase motors are protected under primary `B 0 0 o o 0 0 0 0 LEp • single phasing conditions. o 0 3. Use copper conductors only. °F F` c. 4. TRAN is wired for 230 v unit. If unit is to be run - 0 6 a g g 0 0 0 0 0 with 208 v power supply, disconnect BLK wire o (0 CKPI from 230 v tap (ORN) and connect to 200 v tap c (RED). Insulate end of 230 v tap. BBwp a e, cawartNT .PR.NGENENT LEGEND C — Contactor, Compressor OFM — Outdoor Fan Motor CAP — Capacitor P — Plug ® Splice CB — Circuit Breaker PL — Plug Assembly COMP — Compressor Motor OT — Quadruple Terminal /� EQUIP — Equipment RS — Rollout Switch ` >— Splice (Marked) FPT — Freeze Up Protection Thermostat SAT — Supply Air Temperature Sensor GND — Ground SEN — Sensor Factory Wiring HPS — High- Pressure Switch TRAN — Transformer HS — Hall- Effect Sensor — — — — Field Control Wiring gnitor Field Splice DM — nduced -Draft Motor Field Power Wiring FC — ndoor Fan Contactor © Marked Wire — — — Accessory or Optional Wiring • FM — ndoor Fan Motor FMOVL — ndoor Fan Motor Overload Switch <—> Terminal (Marked) = To indicate common potential only; GC — ntegrated Gas Unit Controller not to represent wiring. LPS — Low - Pressure Switch O Terminal (Unmarked) LS — Limit Switch MGV — Main Gas Valve Terminal Block OFC — Outdoor Fan Contactor X Fig. 60 — Typical Unit Wiring Schematic Component Arrangement (208/230 -3 -60 Unit Shown) 77 EconoMi$er IV Troubleshooting - See Table 46 3. Connect a 9 -v battery to AQ (positive node) and AQ1 for EconoMi$er N logic. (negative node). The LED for both DCV and Exhaust A functional view of the EconoMi$er N is shown in should turn on. The actuator should drive to between 90 Fig. 61. Typical settings, sensor ranges, and jumper positions and 95% open. are also shown. An EconoMi$er N simulator program is 4. Turn the Exhaust potentiometer CW until the Exhaust • available from Carrier to help with EconoMi$er TV training LED turns off. The LED should turn off when the and troubleshooting. potentiometer is approximately 90 %. The actuator should ECONOMI$ER IV PREPARATION - This procedure is remain in position. used to prepare the EconoMi$er N for troubleshooting. No 5. Turn the DCV set point potentiometer CW until the DCV troubleshooting or testing is done by perforniing the following LED turns off. The DCV LED should tum off when the procedure. potentiometer is approximately 9 v. The actuator should NOTE: This procedure requires a 9 -v battery, 1.2 kilo -ohm drive fully closed. resistor, and a 5.6 kilo -ohm resistor which are not supplied 6. Tum the DCV and Exhaust potentiometers CCW until with the EconoMi$er N. the Exhaust LED turns on. The exhaust contacts will close 30 to 120 seconds after the Exhaust LED turns on. IMPORTANT: Be sure to record the positions of all poten- 7. Return EconoMi$er N settings and wiring to normal tiometers before starting troubleshooting. after completing troubleshooting. DCV MINIMUM AND MAXIMUM POSITION - To check 1. Disconnect power at TR and TR1. All LEDs should be the DCV minimum and maximum position: off. Exhaust fan contacts should be open. 1. Make sure EconoMi$er N preparation procedure has 2. Disconnect device at P and P1. been performed. 3. Jumper P to Pl. 2. Connect a 9 -v battery to AQ (positive node) and AQ1 4. Disconnect wires at T and Ti. Place 5.6 kilo -ohm resistor (negative node). The DCV LED should turn on. The across T and Ti. actuator should drive to between 90 and 95% open. 5. Jumper TR to 1. 3. Turn the DCV Maximum Position potentiometer to mid - 6. Jumper TR to N. point. The actuator should drive to between 20 and 80% 7. If connected, remove sensor from terminals So and +. open. Connect 1.2 kilo -ohm 4074EJM checkout resistor across 4. Tum the DCV Maximum Position potentiometer to fully terminals So and +. CCW. The actuator should drive fully closed. 8. Put 620 -ohm resistor across terminals SR and +. 5. Turn the Minimum Position potentiometer to midpoint. 9. Set minimum position, DCV set point, and exhaust The actuator should drive to between 20 and 80% open. potentiometers fully CCW (counterclockwise). 6. Turn the Minimum Position Potentiometer fully CW. The 10. Set DCV maximum position potentiometer fully CW actuator should drive fully open. (clockwise). 7. Remove the jumper from TR and N. The actuator should 11. Set enthalpy potentiometer to D. drive fully closed. 12. Apply power (24 vac) to terminals TR and TR1. 8. Return EconoMi$er N settings and wiring to normal after completing troubleshooting. DIFFERENTIAL ENTHALPY - To check differential SUPPLY -AIR INPUT - To check supply -air input: enthalpy: 1. Make sure EconoMi$er N preparation procedure has 1. Make sure EconoMi$er N preparation procedure has been performed. been performed. 2. Place 620 ohm resistor across So and +. 2. Set the Enthalpy potentiometer to A. The Free Cool LED turns on. The actuator should drive to between 20 and 3. Place 1.2 kilo -ohm resistor across SR and +. The Free 80% open. Cool LED should be lit. 3. Remove the 5.6 kilo -ohm resistor and jumper T to T1. 4. Remove 620 -ohm resistor across So and +. The Free The actuator should drive fully open. Cool LED should turn off. 4. Remove the jumper across T and Tl. The actuator should 5. Return EconoMi$er N settings and wiring to normal drive fully closed. after completing troubleshooting. 5. Return EconoMi$er N settings and wiring to normal SINGLE ENTHALPY - To check single enthalpy: after completing troubleshooting. 1. Make sure EconoMi$er N preparation procedure has ECONOMI$ER IV TROUBLESHOOTING COMPLE- been perfomred. TION - This procedure is used to return the EconoMi$er N 2. Set the enthalpy potentiometer to A (fully CCW). The to operation. No troubleshooting or testing is done by perform - Free Cool LED should be lit. ing the following procedure. 3. Set the enthalpy potentiometer to D (fully CW). The Free 1. Disconnect power at TR and TR1. Cool LED should turn off. 2. Set enthalpy potentiometer to previous setting. 4. Return EconoMi$er N settings and wiring to normal 3. Set DCV maximum position potentiometer to previous after completing troubleshooting. setting. DCV (Demand Controlled Ventilation) AND POWER 4. Set minimum position, DCV set point, and exhaust EXHAUST - To check DCV and Power Exhaust: potentiometers to previous settings. 1. Make sure EconoMi$er N preparation procedure has 5. Remove 620 -ohm resistor from terminals SR and +. been performed. 6. Remove 1.2 kilo -ohm checkout resistor from terminals 2. Ensure terminals AQ and AQ1 are open. The LED for So and +. If used, reconnect sensor from terminals So and - both DCV and Exhaust should be off. The actuator +_ should be fully closed. 78 7. Remove jumper from TR to N. 10. Remove jumper from P to P1. Reconnect device at P and 8. Remove jumper from TR to 1. P1. - 9. Remove 5.6 kilo -ohm resistor from T and T1. Reconnect 11. Apply power (24 vac) to terminals TR and TR1. wires at T and T1. Table 46 — EconoMi$er IV Input/Output Logic INPUTS OUTPUTS Enthalpy Compressor N Terminalt Demand Control Y1 Y2 ied Ventilation (DCV) Outdoor Return Stage Stage Occupied e Unoccupied 1 2 Damper Below set High Low On On On On Minimum position Closed (DCV LED Off) (Free Cooling LED Off) On Off On Off Off Off Off Off Low High On On On Off Modulating** (between min. Modulating" (between (Free Cooling LED On) On Off 011 Off position and full -open) closed and full -open) Off Off Off Off Minimum position Closed Above set High Low On On On On Modulatingtt (between min. Modulatingtt (between (DCV LED On) (Free Cooling LED Off) On Off On Off position and DCV maximum) closed and DCV Off Off Off Off maximum) Low High On On On Off Modulating*** Modulatingttt (Free Cooling LED On) On Off Off Off Off Off Off Off •For single enthalpy control, the module compares outdoor "'Modulation is based on the greater of DCV and supply air sensor enthalpy to the ABCD set point. signals, between minimum position and either maximum position tPower at N terminal determines Occupied /Unoccupied setting: (DCV) or fully open (supply air signal). 24 vac (Occupied), no power (Unoccupied). tttModulation is based on the greater of DCV and supply air **Modulation is based on the supply air sensor signal. sensor signals, between closed and either maximum position ttModulation is based on the DCV signal. (DCV) or fully open (supply air signal). ¢ � rx reDtri ur�ma� l E �Q-tAUSe - 1INP'4UM < 2 ,,,„-7,,_'.: 0 VDCi # SETPOOM r POS ETION ® � ; • 1 , `"k X 24 V ACTUATOR r ; t 1 2:84 Volts p 'k a REMOTE M 17VIM1ilJM11 ` `'� "r j a r & • Oy £;' ,'. � ! 3� 1�krc w g' ° .. a i '� .- . � .� '', S ri , §�sH x. � Q -� t� �i14d Sk 7 ., t1 a ', a M D(tD AIR T e rC & o (% t r a 4. Ls 4! fi t : t e r irs- s L. t o o s 1 d � y l� f �(L775c,.. 5o' is '.1,..:55160 .� 5 i� 1 t 3 ; H f o - i :::.,,,.. � ,.: I I AQ� : rn nxn (vo�s) " r ' T . �; ? a , x r z s , t 1 : ,Y THERPAOSTAT' E } .,. A J k I..�1 i 1 q F i + I OIrIDOOR T (F) I _ ' p s A AIR -"� z R r . a. r ti q alp . CU R[ p.0 a'` �C ra r.„- z --,, cd 4 k t f 9 x F . STAGf2 I =�, .t ,,,, Ytl ",, ., -� - t+� f; e' `t ' � CWlP R P.N . 1 MT i E \rnit}1 & PCV , DCV a §, B SET M t XThL 1 f5a+iw 90 "so 6o 7o W�a 90Y '� e a } F9'FR - . & k',44 4-. 6 r � - *b .- 4 . 4 ,f r 4 014 5 1 : & o. io io 80 100 p D r m6 l ; . Fig. 61 — EconoMi$er IV Functional View 79 INDEX Access panels 23 Heat anticipator settings 7, 9, 13 Wiring Altitude compensation 64 Heat exchanger 7, 9 4 to 20 mA control 25 Barometric flow capacity 25 High flow valves 63 Differential enthalpy 22 Burner ignition 73 High pressure switch 7, 9, 68 EconoMi$er2 25 Burner rack 74 Horizontal units 2 EconoMi$er IV 24 Burner section 73 IAQ sensor 19, 27 Power connections 13 Burner spark gap 64 Integrated gas controller 64 PremierLink 21 . - Carrier Comfort Network 19 Error codes 73 Thermostat 13 Charging chart, refrigerant 69 - 72 Leak test 63 Unit 77 Clearance 10, 11 Limit switch 73 CO2 sensor Liquid propane 7, 9 Configuration 30 Low pressure switch 7, 9, 68 Settings 28, 30 Main burners 64, 73 Combustion blower wheel 63 Manual outdoor air damper 18, 68 Compressor Mounting Lubrication 68 Compressor 63 Mounting 63 Unit 4 Rotation 63 Natural gas 7, 9 Condensate drain Novar controls 18 Cleaning 67 Operating sequence 65 - 67 Location 2, 4 Cooling 65 Condenser coil 6, 8 EconoMi$er IV 65 Cleaning 67 EconoMi$er2 65 - 67 Condenser fan 6, 8 Heating 65 Adjustment 68 Outdoor air hood 19, 23 Control circuit Outdoor air inlet screens 63 Wiring 12, 13 Outdoor air temperature sensor 19, 24 Wiring raceway 18 Physical data 6 - Convenience outlet 18 Power supply 12 Demand control ventilation 29 Wiring 13 Dehumidification 30 PremierLink controls 19 - 21 Dimensions 3, 10, 11 Pre- start-up 63 Ductwork 2 Pressure, drop EconoMi$er2 22 - 25 Return air 25 4 to 20 mA control 25 Pressure switches EconoMi$er IV 22 - 30 High pressure 7, 9 Adjustment 68 Low pressure 7, 9 Components 22 Refrigerant Damper movement 29 Charge 68 - 72 Dry bulb temperature sensor 26 Type 6, 8 Troubleshooting 78, 79 Refrigerant service ports 63 Wiring 24 Replacement parts 73 Electrical connections 12 Return air filter 7, 9, 63 Electrical data 14 - 17 Return air temperature sensor 27 Enthalpy changeover set points 28 Rigging unit 4, 5 Enthalpy sensor 22 Roof curb Evaporator coil 6, 8 Assembly 1 Cleaning 67 Dimensions 3 Evaporator fan motor Connector package 3 Efficiency 31 Leveling tolerances 4 Lubrication 68 Weight 6, 8 Motor data 32 Safety considerations 1 Performance 33 - 62 Safety relief 65 Pulley adjustment 31 Service 67 - 74 Pulley setting 6, 8, 31 Service ports 63 Speed 6, 8 Slab mount 2 Factory- installed options 18 - 30 Start -up 63 - 67 Convenience outlet 18 Start -up checklist CL - EconoMi$er IV 22 - 30 Supply -air temperature sensor 19, 26 EconoMi$er2 22 - 25 Thermostat 12, 13, 29 Manual outdoor air damper 18 Troubleshooting 75 - 79 Novar controls 18 Ventilation 65 PremierLinkTM controls 19 - 21 Weight Fiber Corner 10, 11 Cleaning 67 EconoMi$er IV 6, 8, 10, 11 Installation 24 Unit 5, 6, 8, 10, 11 Size 7, 9 Flue gas passageways 73 Flue hood 12 • Freeze protection thermostat 7, 9, 68 Gas connection 7, 9 - Gas input 7, 9 Gas piping 12, 63 Gas pressure 1, 7, 9, 12 Copyright 2005 Carrier Corporation Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations. Bookl 14 Catalog No. 04- 53480015 -01 Printed in U.S.A. Form 48T -6S1 Pg 80 9 -05 Replaces: 48T -4SI Tab la 6a STARTUP CHECKLIST (Remove and Store in Job File) I. PRELIMINARY INFORMATION MODEL NO.: SERIAL NO.: DATE: TECHNICIAN: UNIT NO.: JOB LOCATION: JOB NAME: II. PRE (insert checkmark in box as each item is completed) ❑ VERIFY THAT ALL PACKING MATERIALS HAVE BEEN REMOVED FROM UNIT ❑ REMOVE SHIPPING TIEDOWN BANDS ON COMPRESSOR (SIZE 014 ONLY) PER INSTALLATION INSTRUCTIONS ❑ VERIFY THAT CONDENSATE CONNECTION IS INSTALLED PER INSTALLATION INSTRUCTIONS ❑ CHECK ALL ELECTRICAL CONNECTIONS AND TERMINALS FOR TIGHTNESS ❑ CHECK GAS PIPING FOR LEAKS ❑ CHECK THAT INDOOR -AIR FILTERS ARE CLEAN AND IN PLACE ❑ VERIFY THAT UNIT INSTALLATION IS LEVEL ❑ CHECK FAN WHEELS AND PROPELLERS FOR LOCATION IN HOUSING /ORIFICE AND SETSCREW TIGHTNESS a ❑ ENSURE BELT TENSION IS CORRECT AND BLOWER PULLEYS ARE PROPERLY ALIGNED. o J ❑ VERIFY INSTALLATION OF ECONOMIZER HOOD (IF EQUIPPED). 0 III. START-UP ELECTRICAL SUPPLY VOLTAGE L1 -L2 L2 -L3 L3 -L1 COMPRESSOR AMPS LI L2 L3 COMPRESSOR AMPS L1 L2 L3 INDOOR -FAN AMPS L 1 L2 L3 TEMPERATURES AND PRESSURES OUTDOOR -AIR TEMPERATURE DB RETURN -AIR TEMPERATURE DB WB COOLING SUPPLY AIR DB WB GAS HEAT SUPPLY AIR DB 0 GAS INLET PRESSURE IN. WG J GAS MANIFOLD PRESSURE IN. WG (HI FIRE) IN. WG (LO FIRE) REFRIGERANT SUCTION PRESSURE PSIG — CIRCUIT NO. 1 PSIG — CIRCUIT NO. 2 REFRIGERANT TEMP. (SUCTION) PRESSURE CIRCUIT NO. 1 CIRCUIT NO. 2 REFRIGERANT DISCHARGE PSIG — CIRCUIT NO. 1 PSIG — CIRCUIT NO. 2 DISCHARGE TEMPERATURE °F /C — CIRCUIT NO. 1 °F /C — CIRCUIT NO. 2 ❑ VERIFY REFRIGERANT CHARGE USING CHARGING TABLES ❑ VERIFY THAT 3 -PI -LASE SCROLL COMPRESSOR ROTATING IN CORRECT DIRECTION (48TF014 AND 48TM009 -014 ONLY) GENERAL ❑ SET ECONOMIZER MINIMUM VENT POSITION AND CHANGEOVER SETTINGS TO JOB REQUIREMENTS (IF EQUIPPED) Copyright 2005 Carrier Corporation Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations. Book 1 4 Catalog No. 04-53480015-01 Printed in U.S.A. Form 48T -6S1 Pg CL -1 9 -05 Replaces: 48T -4SI Tab 1a 6a