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/riEC2o22— oct 10 . /Woo 72 P ' Jam' �/ 48TJ E,TJ F004 (CarrieT 48TJ D TJ E TJ F -® 005 007 Single-Package Rooftop Heating/Cooling Units ev Installation , Start-Up and eC ti Service Instructions FE? ��UPAoN CONTENTS GT( G GO\�S\ Page A WARNING SAFETY CONSIDERATIONS 1 Disconnect gas piping from unit when leak INSTALLATION 1-36 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 •• SLAB MOUNT # gas valve is subjected to pressure greater than Step 2—Field Fabricate Ductwork 2 1/2 psig, it must be replaced before use. When Step 3—Install External Trap for 1■Il pressure testing field supplied gas piping at Condensate Drain 2 pressures of 1/2 psig or less,a unit connected to Step 4 Rig and Place Unit 2 such piping must be isolated by manually clos- • POSITIONING ing the gas valve. Step 5—Install Flue Hood 4 Step 6—Install Gas Piping 4 Step 7—Make Electrical Connections 5 • DISCONNECT BOX LOCATION A WARNING • FIELD POWER SUPPLY Before performing service or maintenance operations on • FIELD CONTROL WIRING unit,turn off main power switch to unit and install lockout • HEAT ANTICIPATOR SETTINGS tag.Electrical shock could cause personal injury. Step 8—Make Outdoor-Air Adjustment and Install Outdoor-Air Hood 12 • MANUAL OUTDOOR-AIR DAMPER INSTALLATION • OPTIONAL DURABLADE ECONOMIZER Unit is shipped in the vertical discharge configuration. To • OPTIONAL ECONOMISER convert to horizontal configuration, remove screws from side Step 9—Adjust Evaporator-Fan Speed 20 duct opening covers and remove covers. Using the same • DIRECT-DRIVE MOTORS screws,install covers on vertical duct openings with the insula- • BELT-DRIVE MOTORS tion side down.Seals around duct openigs ust be tight. See START-UP 37-39 Fig. 1. SERVICE 40-44 TROUBLESHOOTING 45-50 Step 1 — Provide Unit Support START-UP CHECKLIST CL 1 ROOF CURB—Assemble and install accessory roof curb in accordance with instructions shipped with curb. See Fig.2.In- stall insulation,cant strips,roofing felt,and counter flashing as SAFETY CONSIDERATIONS shown.Ductwork must be attached to curb,not to the unit.The accessory thru-the-bottom power and gas connection package Installation and servicing of air-conditioning equipment can must be installed before the unit is set on the roof curb.If field- be hazardous due to system pressure and electrical compo- installed (thru-the-roof curb) gas connections are desired, use nents. Only trained and qualified service personnel should factory-supplied 3/4 in.pipe coupling and gas plate assembly to install,repair,or service air-conditioning equipment. mount the thru-the-roof curb connection to the roof curb. Gas Untrained personnel can perform basic maintenance func- connections and power connections to the unit must be field in- tions of cleaning coils and filters and replacing filters.All other stalled after the unit is installed on the roof curb. operations should be performed by trained service personnel. If electric and control wiring is to be routed through the When working on air-conditioning equipment,observe precau- basepan, attach the accessory thru-the-bottom service connec- tions in the literature,tags and labels attached to the unit, and tions to the basepan in accordance with the accessory installa- other safety precautions that apply. tion instructions. Follow all safety codes. Wear safety glasses and work gloves. Use quenching cloth for unbrazing operations. Have IMPORTANT:The gasketing of the unit to the roof curb fire extinguishers available for all brazing operations. is critical for a watertight seal. Install gasket supplied with the roof curb as shown in Fig. 2. Improperly A CAUTION applied gasket can also result in air or water leaks and poor unit performance. Ensure voltage listed on unit data plate agrees with electri- cal supply provided for the unit. Manufacturer reserves the right to discontinue,or change at any time,specifications or designs without notice and without incurring obligations. Book 1 4 PC 111 Catalog No.534-774 Printed in U.S.A. Form 48TJ-18SI Pg 1 10-00 Replaces:48TJ-16SI Tab 1al6a Downloaded from www.Manualslib.com manuals search engine r � REMOVABLE HORIZONTAL RETURN DUCT OPENING COVER 1 r REMOVABLE HORIZONTAL SUPPLY DUCT OPENING COVER Fig. 1 —Horizontal Conversion Panels (Viewed from Duct End) Curb should be level.Unit leveling tolerances are shown in Step 3 — Install External Trap for Condensate Fig.3.This is necessary for unit drain to function properly.Re- Drain —The unit's 3/4-in.condensate drain connections are fer to Accessory Roof Curb Installation Instructions for addi- located on the bottom and side of the unit. Unit discharge tional information as required. connections do not determine the use of drain connections; SLAB MOUNT(Horizontal Units Only)—Provide a level either drain connection can be used with vertical or horizontal concrete slab that extends a minimum of 6 in.beyond unit cab- applications. Met.Install a gravel apron in front of condenser coil air inlet to When using the standard side drain connection,make sure prevent grass and foliage from obstructing airflow. the plug(Red)in the alternate bottom connection is tight before NOTE: Horizontal units may be installed on a roof curb if installing the unit. required. To use the bottom drain connection for a roof curb installa- Step 2— Field Fabricate Ductwork—Secure all tion,relocate the factory-installed plug(Red)from the bottom ducts to roof curb and building structure on vertical units.Do connection to the side connection. See Fig. 4. The piping for not connect ductwork to unit.For horizontal applications,field the condensate drain and external trap can be completed after supplied flanges should be attached to horizontal discharge the unit is in place. openings and all ductwork should be secured to the flanges.In- All units must have an external trap for condensate drain- sulate and weatherproof all external ductwork,joints,and roof age.Install a trap at least 4-in.deep and protect against freeze- openings with counter flashing and mastic in accordance with up.If drain line is installed downstream from the external trap, applicable codes. pitch the line away from the unit at 1 in.per 10 ft of run.Do not Ducts passing through an unconditioned space must be in use a pipe size smaller than the unit connection(3/4 in.). sulated and covered with a vapor barrier. Step 4— Rig and Place Unit—Inspect unit for If a plenum return is used on a vertical unit, the return transportation damage. File any claim with transportation should be ducted through the roof deck to comply with applica- agency. Keep unit upright and do not drop. Spreader bars are ble fire codes. not required if top crating is left on unit.Rollers may be used to move unit across a roof. Level by using unit frame as a refer- A minimum clearance is not required around ductwork. Cabinet return air static shall not exceed —.30 in. wg with ence.See Table 1 and Fig.5 for additional information. EconoMizer, or—.35 in. wg with Durablade Economizer, or Lifting holes are provided in base rails as shown in Fig.6. —.45 in.wg without economizer. Refer to rigging instructions on unit. These units are designed for a minimum continuous return- air temperature of 50 F(dry bulb),or an intermittent operation A CAUTION down to 45 F(dry bulb)(in heating mode),such as when used with a night set-back thermostat. All panels must be in place when rigging and lifting. 2 Downloaded from www.Manualslib.com manuals search engine "B" "C„ "D"ALT "E" "F" "G" CONNECTOR ROOF CURB UNIT SIZE DRAIN HOLE Gas Power Control PKG ACY ACCESSORY A 48TJ s/4 [19]NPT CRBTMPWR001A00 CRRFCURB001A00 [356] [19]NPT 11/4'" CRBTMPWR002A00 CRRFCURB002A00 2'-0" 004-007 1'91/l6" 1'-4" 13/4, [31.7] 1/?" [610] [551] [406] [44.5] /2" 3/4 [12.7]NPT CRBTMPWR003A00 NOTES: [12.7]NPT [19]NPT 1. Roof curb accessory is shipped disassembled. 3/4 11/4 CRBTMPWROO4A00 2. Insulated panels: [19]NPT [31.7] 3. Dimensions in[ ]are in millimeters. 4. Roof curb:galvanized steel. C 5. Attach ductwork to curb(flanges of duct rest on --♦ curb). I- 1 6. Service clearance 4'on each side. I -immit nmiummaimomminur I 7. /// Direction of airflow. I 1 + \\ \\ I 8 Connector2A00 re packar heu t eRBT�MPW e001Packaand I C / \ es I CRBTMPWR003A00 and 4A00 are for the thru- I I ..�S. �r — .4 I the-bottom type connections. I ► / "1" /�_ II I UNIT I —/ `\/ /l / I GASKET NAIL I (SUPPLIED WITH CURB) TYPICAL (4) 51DES 0'-3" I — 4,4 D 0[11716_ [76] I DUCT COUNTER FLASHING I (FIELD SUPPLIED) • (FIELD SUPPLIED) I ROOFING FELT 0'-0 1/4"• • i. I (FIELD SUPPLIED) [6.3] CANT STRIP _ J (FIELD SUPPLIED)ROOFING MATERIAL [76] III (FIELD SUPPLIED) 4 MI RETURN AIR [ I —0, OPENING 12 C80378" I 0 1 I I SUPPLY AIR I 1•_C371�16" I OPENING C I 11 SECTION "C—C" J SCALE 1,4 RIGID INSULATION 0 j � 110 � (FIELD SUPPLIED) 0'-0 7/16" 01 OPENING FOR BASEPAN / (11] 1'-7 13/16" o-1'1 1/8" 0'-0 7/16" ENTRY SERVICE (BOLT HEADS) C504] ..- C334] [117 0'-3" (BOLT HEADS) 0'-2 1/2" C76] / C64] 0'-0 7/16" _ 3'-0' 0'-0 7/16" A (BOLT HEADS) TOENSUREAIRTGIHTCONNECTION (BOLT HEADS) A ' 0.-3 1/4' 11111011111' PLACE UNIT AS CLOSE TO 6 637 END AS POSSIBLE. •_ SEE NOTE 02 0'-4 3/16' C1067 / I04' / S 1 / / GAS SERVICE / PLATE I 1'-4 13/16' I PONER 0'-0 1/4"17] ' (INSIDE) PLATE�, _6. SERVICE .G. ��� ♦ �(IN5i DE) CONTROL k:1i4' / �i 0 L179 s SPLATEE0'-4 9/16" 1 �� �\� (INSIDE)C115.5] / II TYP 0 I ISUPPLY AIR RETURN AIR% , 2 3/8" ITO ENSURE AIRTIGHT CONNECTION PLACE CLOSE TO POSSIEND AS POSSIBLE. HEAD OF BOLT TO BE ONi►INSIDE OF FLANGE0- 7/8"1C 7 IN / 5][25] 4101 [1705]AREF / •. , NOTE: CAMBRIDGEPORT "SURE-LOCK" CORNER (767FASTENING DEVICE IS ACCEPTABLE • , ALTERNATE CONSTRUCTION.(TYP. ALL CORNERS) SEE _ — Fig.2—Roof Curb Dimensions 3 Downloaded from www.Manualslib.com manuals search engine % Be sure that unit is installed so that snow will not block the combustion intake or flue outlet. Unit may be installed directly on wood flooring or on Class A,B,or C roof-covering material when roof curb is used. Although unit is weatherproof, guard against water from higher level runoff and overhangs. Flue vent discharge must have a minimum horizontal clear- ance of 4 ft from electric and gas meters, gas regulators, and gas relief equipment. Minimum distance between unit and other electrically live parts is 48 inches. - c Flue gas can deteriorate building materials.Orient unit such that flue gas will not affect building materials. Adequate combustion-air space must be provided for proper A operation of this equipment.Be sure that installation complies with all local codes and Section 5.3,Air for Combustion and Ventilation, NFGC (National Fuel Gas Code), and ANSI (American National Standards Institute) Z223.1, and NFPA (National Fire Protection Association) 54 TIA-54-84-1. B In Canada, installation must be in accordance with the MAXIMUM ALLOWABLE CAN1-B149 installation codes for gas burning appliances. DIFFERENCE(in.) After unit is in position,remove rigging skids and shipping A-B B-C A-C materials. 0.5 1.0 1.0 Step 5— Install Flue Hood —Flue hood is shipped Fig.3—Unit LevelingTolerances screwed to the burner compartment access panel. Remove from shipping location and using screws provided,install flue hood and screen in location shown in Fig.7. For units size 004-006 being installed in California Air 11001111- Quality Management Districts, which require NOx emissions of 40 nanograms/joule or less, a field-installed low NOx kit ir Aiiiiiiiiiiiiiiiiiiii_ must be used. IIIIIIBZIL Step 6— Install Gas Piping—Unit is equipped for use with type of gas shown on nameplate.Refer to local build- ing codes,or in the absence of local codes,to ANSI Z223.1 en- i titled National Fuel Gas Code.In Canada,installation must be in accordance with the CAN 1.B 149.1 and CAN 1.B 149.2 in- stallation codes for gas burning appliances. For natural gas applications, gas pressure at unit gas CONDENSATE PAN(SIDE VIEW) connection must not be less than 4 in. wg or greater than DRAIN PLUG 13.0 in.wg while unit is operating.On 48TJ005,006,007 high NOTE:Drain plug is shown in factory-installed position. heat units,the gas pressure at unit gas connection must not be less than 5 in. wg or greater than 13 in. wg while the unit is Fig.4—Internal Trap Condensate Drain operating.For propane applications,the gas pressure must not be less than 5 in. wg or greater than 13 in. wg at the unit POSITIONING—Maintain clearance around and above unit connection. to provide minimum distance from combustible materials, Size gas sully piping for 0.5 in.wg maximum pressure drop. proper airflow,and service access.See Fig.6.A properly posi- Do not use supply pipe small than unit gas connection.Support tioned unit will have the following clearances between unit and gas piping as shown in the table in Fig.8.For example,a 3/4-in. roof curb:1/4-in.clearance between roof curb and base rails on gas pipe must have one field-fabricated support beam every each side and duct end of unit; 1/4-in. clearance between roof 8 ft.Therefore,an 18-ft long gas pipe would have a minimum curb and condenser coil end of unit.(See Fig.2,section C-C.) of 2 support beams, a 48-ft long pipe would have a minimum Do not install unit in an indoor location.Do not locate unit of 6 support beams. air inlets within 10 ft of exhaust vents or other sources of con- See Fig. 8 for typical pipe guide and locations of external taminated air or as local codes require. manual main shutoff valve. 4 Downloaded from www.Manualslib.com manuals search engine i POSITION ALL SEAL STRIPS IN PLACE B" 36»-54" AS CSRE INSTALLING UNIT LOS TO DUCT END ASSN ROOF POSSIBLE. CUE. DETAIL"A" /� • (914-1371) SEE DETAIL DUCT END 40„,"10.4 . A» • le," I %� 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- MAX DIMENSIONS ging straps from damaging unit. UNIT WEIGHT "A" "B" "C" 3. Unit weights do not include economizer.See Table 1 for econo- mizer weights. lb kg in. mm in. mm in. mm 48TJE,TJF004 510 231 A CAUTION 48TJD,TJE,TJF005 520 236 73.69 1872 37.50 953 33.35 847 48TJD,TJE,TJF006 540 245 All panels must be in place when rigging. 48TJD,TJE,TJF007 615 279 Fig.5—Rigging Details Step 7— Make Electrical Connections FIELD POWER SUPPLY—All units except 208/230-v units are factory wired for the voltage shown on the nameplate. A WARNING If the 208/230-v unit is to be connected to a 208-v power sup- ply,the transformer must be rewired by disconnecting the black Unit cabinet must have an uninterrupted,unbroken electri- wire from the 230-v terminal wire on the transformer and con- cal ground to minimize the possibility of personal injury if netting it to the 200-v red terminal of the transformer. an electrical fault should occur.This ground may consist of Refer to unit label diagram for additional information.Wir- electrical wire connected to unit ground lug in control coin- ing leads are provided for field service.Use copper conductors partment, or conduit approved for electrical ground when only when splice connectors are used. installed in accordance with NEC (National Electrical When installing units,provide a disconnect per NEC. Code), ANSI/NFPA, latest edition, and local electrical codes.Do not use gas piping as an electrical ground.Fail- All field wiring must comply with NEC and local require- ure to follow this warning could result in the installer being ments.In Canada,electrical connections must be in accordance liable for personal injury of others. with CSA (Canadian Standards Association) C22.1 Canadian Electrical Code Part One. DISCONNECT BOX LOCATION—The field-supplied dis- Install field wiring as follows: connect box may be mounted on the unit's end panel or on the 1. Connect ground lead to chassis ground connection when corner post.Mount disconnect box on the left side of the rating using separate ground ties. plate when mounting on the unit's end panel.Do not mount the 2. Install conduit between disconnect and side panel.Insert disconnect box over the unit rating plate. When mounting disconnect box on corner post,secure disconnect box to corner conduit through power supply knockout opening. See post and condenser coil top cover.See Fig.7. Fig.9. A disconnect box mounting space is available when an op 3. Connect power lines to power wiring leads. tional or accessory condenser coil grille is used.Mount the dis- 4. Pigtails are provided for field power connections and are connect on the sheet metal provided with the condenser coil located inside the burner access panel.See Fig. 10 and 11. grille.The sheet metal is located adjacent to the corner post on Use factory-supplied splices or Underwriters' Laborato- the left side of the power wiring access panel. ries(UL)approved copper connector. 5 Downloaded from www.Manualslib.com manuals search engine , Table 1 —Physical Data UNIT SIZE 48TJ E/F004 D/E/F005 D/E/F006 D/E/F007 NOMINAL CAPACITY(tons) 3 4 5 6 OPERATING WEIGHT(lb) Unit Al/AI* 460 470 490 565 AI/Cu* 465 476 497 576 Cu/Cu* 468 482 505 587 Economizer Durablade 34 34 34 34 EconoMi$er 47 47 47 47 Roof Curbt 115 115 115 115 COMPRESSOR Reciprocating Scroll Quantity 1 1 1 1 No.Cylinders(per Circuit) 2 2 I 2 2 Oil(oz) 50 50 50 54 REFRIGERANT TYPE R-22 Expansion Device AcutrolT"Metering Device Operating Charge(lb-oz) Circuit 1 4-4 I 6-6 6-14 9-0 Circuit 2 — — — — CONDENSER COIL Enhanced Copper Tubes,Aluminum Lanced Fins Rows...Fins/in. 1...17 2...17 2...17 2...17 Total Face Area(sq ft) 8.36 I 8.36 I 10.42 10.42 CONDENSER FAN Propeller Type Nominal Cfm 3500 4000 4000 4000 Quantity...Diameter(in.) 1...22.0 1...22.0 1...22.0 1...22.0 Motor Hp...Rpm V4...1100 1/4...1100 1/4...1100 1/4...1100 Watts Input(Total) 325 325 325 325 EVAPORATOR COIL Enhanced Copper Tubes,Aluminum Double-Wavy Fins Rows...Fins/in. 2...15 2...15 3...15 4...15 Total Face Area(sq ft) 4.17 5.5 5.5 I 5.5 EVAPORATOR FAN Centrifugal Type Quantity...Size(In.) Std 1...10 x 10 1...10 x 10 1...11 x 10 1...10 x 10 Alt 1...10x10 1...10x10 1...10x10 — High-Static 1...10x10 1...10 x 10 1...11 x 10 1...10x10 Type Drive Std Direct Direct Direct Belt Alt Belt Belt Belt — High-Static Belt Belt Belt Belt Nominal Cfm 1200 1600 2000 2400 Maximum Continuous Bhp Std .34 .75 1.20 2.40 Alt 1.00 1.00 1.30/2.40** — High-Static 2.40 2.40 2.90 2.90 Motor Frame Size Std 48 48 48 56 Alt 48 48 56 — High-Static 56 56 56 56 Nominal Rpm High/Low Std 860/800 1075/970 1075/970 — Alt 1620 1620 1725 — High-Static 1725 1725 1725 1725 Fan Rpm Range Std — — — 1070-1460 Alt 760-1000 835-1185 900-1300 — High-Static 1075-1455 1075-1455 1300-1685 1300-1685 Motor Bearing Type Ball Ball Ball Ball Maximum Allowable Rpm 2100 2100 2100 2100 Motor Pulley Pitch Diameter Min/Max(in.) Std — — — 2.8/3.8 Alt 1.9/2.9 1.9/2.9 2.4/3.4 — High-Static 2.8/3.8 2.8/3.8 3.4/4.4 3.4/4.4 Nominal Motor Shaft Diameter(in.) Std V2 1/2 1/2 5/8 Alt 1/2 1/2 5/8 — High-Static 5/8 5/8 5/8 5/a Fan Pulley Pitch Diameter(in.) Std — — — 4.5 Alt 4.5 4.0 4.5 — High-Static 4.5 4.5 4.5 4.5 Belt,Quantity...Type...Length(in.) Std — — — 1...A...40 Alt 1...A...34 1...A...34 1...A...39 — High-Static 1...A...39 1...A...39 1...A...40 1...A...40 Pulley Center Line Distance(in.) Std — — — 14.7-15.5 Alt 10.0-12.4 10.0-12.4 14.7-15.5 — High-Static 10.0-12.4 10.0-12.4 14.7-15.5 14.7-15.5 Speed Change per Full Turn of Std — — — 80 Movable Pulley Flange(rpm) Alt 48 70 80 — High-Static 65 65 60 60 Movable Pulley Maximum Full Turns Std — — — 5 From Closed Position Alt 5 5 5 — High-Static 6 6 5 5 Factory Setting Std — — — 3 Alt 3 3 3 — High-Static 31/2 31/2 3V2 3V2 Factory Speed Setting(rpm) Std — — — 1225 Alt 856 975 1060 — High-Static 1233 1233 1396 1396 Fan Shaft Diameter at Pulley(in.) 5/8 5/8 5/8 5/2 LEGEND 1-fRollout switch lockout is manually reset by interrupting power to unit or Al — Aluminum resetting thermostat. Bhp — Brake Horsepower NOTES: Cu — Copper 1. The 48TJ004-007 units have a loss-of-charge (low pressure) switch *Evaporator coil fin material/condenser coil fin material. Contact your local located in the liquid line. representative for details about coated fins. 2. High-static motor not available on single-phase units. tWeight of 14-in.roof curb. "Single phase/three-phase. 6 Downloaded from www.Manualslib.com manuals search engine Table 1 — Physical data(cont) UNIT SIZE 48TJ E/F004 D/E/F005 D/E/F006 D/E/F007 FURNACE SECTION Rollout Switch Cutout Temp(F)tt 195 195 195 195 Burner Orifice Diameter (in. ..drill size) Natural Gas Std .113...33 .113...33/.113...33/.129...30 .113...33/.113...33/.129...30 .113...33/.113...33/.129...30 Liquid Propane Alt .089...43 .089...43/.089...43/.102...38 .089...43/.089...43/.102...38 .089...43/.089...43/.102...38 Thermostat Heat Anticipator Setting(amps) 208/230 v and 575 Stage 1 .14 .14 .14 .14 Stage 2 .14 .14 .14 .14 460 v Stage 1 .14 .14 .14 .14 Stage 2 .14 .14 .14 .14 Gas Input(Btuh)Stage 1 74,000/82,000 74,000/115,000/120,000 74,000/115,000/120,000 74,000/115,000/120,000 Stage 2 —/115,000 —/—/150,000 —/—/150,000 —/—/150,000 Efficiency(Steady State)(%) 80 80 80 80 Temperature Rise Range 25-55/55-85 25-55/35-65/50-80 25-55/35-65/50-80 25-55/35-65/50-80 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 1/2 1/2 1/2 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±7 FREEZE PROTECTION THERMOSTAT(F) Opens 30±5 Closes 45±5 OUTDOOR-AIR INLET SCREENS Cleanable Quantity...Size(in.) 1...20 x 24 x 1 RETURN-AIR FILTERS Throwaway ..Size QuantitY. 2...16 x 25 x 2 (in.) LEGEND **Single phase/three-phase. Al — Aluminum 1-1-Rollout switch lockout is manually reset by interrupting power to unit or Bhp — Brake Horsepower resetting thermostat. Cu — Copper NOTES: *Evaporator coil fin material/condenser coil fin material. Contact your local 1. The 48TJ004-007 units have a loss-of-charge (low-pressure) switch representative for details about coated fins. located in the liquid line. tWeight of 14-in.roof curb. 2. High-static motor not available on single-phase units. 7 Downloaded from www.Manualslib.com manuals search engine r. t BOTTOM POWER CHART,THESE HOLES REQUIRED FOR STANDARD DURABLADE ECONOMISER CORNER CORNER CORNER CORNER USE WITH ACCESSORY PACKAGES-CRBTMPWROO1A00, UNIT UNIT ECONOMIZER WEIGHT WEIGHT WEIGHT WEIGHT WEIGHT (POWER AND CONTROL)AND CRBTMPWRO(13A00 48TJ WEIGHT WEIGHT (A) (B) (C) (D) (POWER,CONTROL.AND GAS) Lb Kg Lb Kg Lb Kg Lb Kg Lb Kg Lb Kg Lb Kg E/F004 460 209 34 15.4 47 21.3 140 63.5 105 47.6 159 72.1 56 25.4 THREADED WIRE REOURED D/E/F005 470 213 34 15.4 47 21.3 142 64.4 106 48.1 162 73.5 60 27.2 CONDUIT SIZE USE HOLE SIZES(MAX.) D/E/F006 490 222 34 15.4 47 21.3 150 68.0 115 52.2 160 72.6 65 29.5 112" 24 V 7/8"[22.2] 3/4" Power 11/8"[28.4] D/E/F007 565 256 34 15.4 47 21.3 165 74,8 136 61.7 200 90.7 64 29.0 1/2"FPT Gas 11/4 [31.B) CONNECTION SIZES A 11/18"Dia[27]Field Power Supply Hole B 3/4"-14 NPT Condensate Drain _ CONTROL C 1/2'-14 NPT Gas Connection �$' 0'-1 5/8. - 1 -0 - ACCESS PANEL 0.-15)13/16" [411 [305] / NOTES: 1. Dimensions in[ ]are in millimeters. -� " '� C20387 2. ‘Ig Center of gravity. 3. P7/ Direction of airflow. / %//% CONDENSER COIL 4. On vertical discharge units,ductwork to be attached to accessory roof curb only.For horizontal dis- charge units,field-supplied flanges should be attached to horizontal discharge openings,and all 2'-9 5/16" 55 ductwork should be attached to the flanges. [846.57 Kr2 C643]16" 5. Minimum clearance(local codes or jurisdiction may prevail): BOTTOM 1 a. Between unit,flue side and combustible surfaces,36 inches. OF UN I T b. Bottom of unit to combustible surfaces(when not using curb),1 inch. Bottom of base rail to combustible surfaces(when not using curb)0 inches. c. Condenser coil,for proper airflow,36 in.one side,12 in.the other.The side getting the greater I•+L- Q+ I clearance is optional. :�--OM 0 :A 'A L d. Overhead,60 in.to assure proper condenser fan operation. 0'-4 9/16" 1 e. Between units,control box side,42 in.per NEC. 3'-5 3/16" f. Between unit and ungrounded surfaces,control box side,36 in.per NEC. [115.8] TYP [1046] FLUE HOOD g. Between unit and block or concrete walls and other grounded surfaces,control box side,42 in. O'-2 9/16" per NEC. [657 LEFT S I DE h. Horizontal supply and return end,0 inches. 6. With the exception of the clearance for the condenser coil and combustion side as stated in notes 5a,b and c,a removable fence or barricade requires no clearance. 7. Units may be installed on combustible floors made from wood or Class A,B,or C roof covering material if set on base rail. FILTER ACCEss PANEL 8. The vertical center of gravity is 1'-6"[457]up from the bottom of the base rail. (DISPOSABLE Ft LTERs) OUTSIDE AIRS r t REAR 2-5 5/88`/" E751.6] LED VIEW MOLE • S i F/OWER E I HAU AND BLOCKOFF POWER EXHAUST 5 �^� PANEL .n 3'-1 1/2 O'-4 1/2' CHANNEL FOR 24V -[22]/4• • �• 2'-0 15/16" [633] CONTROL WIRING L952.5] F/ DURABLADE ECON �[114] CONDENSER COIL 4 aIl ,..i 1'-4 3/8" [416] ` COMPRESSOR- ECONOMIZER HOOD F/ DURABLADE ECON 9�0 Q CORNER ACCESS COVER I 9 p' 1'-7 3/4" (483] 1'-7 1/16' [484] SEE NOTE +8 CORNER "Et" - F/ ECONOMISER ® VIEW 5-5 - -L-- _ _ i 2'-1 11/16"-q QO'-3 3/16" - lo- •-2 5/16' LEFT ([ - - - J C652] 1 rI [61) VIEW A-A [SB] S I DE III ■ L 0�15/16" RETURN AIR _ RETURN-AIR OPENING I C278] 0"-10 1/2" VERTICAL l 0'-5 3/8" C266.7] Ili 3•-8" ICI . . _ _ _ 2) I b R I GHT S I DE -� f 122.2) L1144) P II`� / 8 I 1 q f-0'-2 9/16" • ECONOMISER `I`\ !/ IALT. CONDENSATE I C657 I ,_____, DRAIN OPENING 2'-1/2"�I 2'-0 1/4" /0 -3 7/8" IIN BASEPAN / SUPPLY-AIR 1'-5 9/4" K „.• SUPPLY AIR EVAPORATOR OPENING I E4511 1622] I� SEE 616] / I COIL I VERTICAL VIEW A-A 0'-1 15/16" ,I I� %" C497 / f SUGGESTED ELECTRICAL 1C-8 /B 0'-1 7/8 0-11 1J2" - 0'-3 5/16" 0'-5 7/16' DISCONNECT AREA _[44.5] C290] C99.4] �� C1 387 CORNER "0_f SEE BOTTOM POWER iFRONT \ IIP 0'-2 3/4" CHART(ELEC. ONLY) W [727 0'-3 1/16"�, 0 1/16" 0'-3 3/16 CORNER "C" 0'-7 1/4" CONTROL BOX ACCESS PANEL - �ECONOMI$ER 2'-11 11/16" .I [78] C3067� trC817 [1847 [906) 6'-1 11/16" _ 1'-5 5/16. . `'-10 13/1•" 0'-4 1/16" W/ POWER EXHAUST (1872] [439.71 0274.63 [103.27 - 2'-5 5/16" - _ 0'-0 3/8' FILTER ACCESS PANEL [744] �� �[10] -��_� (DISPOSABLE FILTERS) CONTROL BOX ACCESS ' -POWER/CONTROL WIRE - - - • PANEL ACCESS PANEL 44---- I � 2 -1 11/16" HOOD FILTER 1'-6 7/16" RETURN- C652.5] [467.83 I OPENING EVAPORATOR-FAN MOTOR 8 - - - HORI- ZONTAL I 1,1 /4' BLOWER ACCESS PANEL \ I plir .,4 (335.6T I„ _ �o' n pis" SUPPLY-AIR I 7" [3ot.67 I OPENING C177,87_'_ _ idOUTSIDE AIR i 0'-3 S/16" HORIZONTAL /� 0[206.2"7 J. lie �� 0O:' 1 I� f 2'-5 3/8' - FORK TRUCK SLOTS 0'-5 3/4"1-MEV.2.-1 15/16"- 'I. f 0'-5 11/16" C746.2] / 0'-7 3/8" C146) .% C658.6] 4 [144.37 BURNER ACCESS [188.0] O'-2 1/4'DIA OUT IDE SUPPLY AIR RETURN AIR R I GHT S I DE PANEL C57] OF PANEL FRONT (TYP 8 PLACES) B STD. CONDENSATE DRAIN Fig.6-Base Unit Dimensions 8 Downloaded from www.Manualslib.com manuals search engine CONDENSER INTAKE KNOCKOUT COIL LOUVERS OPENING TOP COVER . . �f �' _ SIDE PANEL di 0 --: .1 s r ______ ______ a. • ' i • L�� pi 1, o'er CORNER POSTalumumm FLUE HOOD END PANEL I 0 0 Fig.7—Flue Hood Details ?% �� x [9"MINIMUM CLEARANCE - SLIDING BURNER PARTITION FOR PANEL REMOVAL GAS REGULATOR Fig. 9—Conduit Installation MANUAL GAS BASE UNIT SHUTOFF VALVE* ■ LED IGC LOW-VOLTAGE CONTROL CONNECTIONS BOX —_ DRIP LEG PER NFGC* CONDENSER --"" BASE RAIL COIL ll / —ROOF CURB FIELD-FABRICATED —•�a.' _. �`'�'r��II r`;4 SUPPORT* a`� "■.„ FROM GAS METER LEGEND II 1; -- / NFGC — National Fuel Gas Code % � OE"'Alp �� *Field supplied. `` 0 I' , � 4 NOTE:Follow all local codes. SPACING OF SUPPORTS �,Illlla; STEEL PIPE X UNIT DISCONNECT NOMINAL DIMENSIONS LOCATION BURNERS CONTROL PIGTAILS DIMPLED DIAMETER (DISCONNECT WIRING HEAT (feet) ) NOT SHOWN) RACEWAY(HIDDEN) EXCHANGER 3/4 or 1 8 LEGEND 11/4 or larger 10 IGC — Integrated Gas Unit Controller Fig. 8—Gas Piping Guide(With Accessory LED — Light-Emitting Diode Thru-the-Curb Service Connections) Fig. 10—Component Location Voltage to compressor terminals during operation must be NOTE: For wire runs up to 50 ft,use no. 18 AWG(American within voltage range indicated on unit nameplate(see Table 2). Wire Gage) insulated wire (35 C minimum). For 50 to 75 ft, On 3-phase units, voltages between phases must be balanced use no. 16 AWG insulated wire (35 C minimum). For over within 2%and the current within 10%.Use the formula shown 75 ft, use no. 14 AWG insulated wire (35 C minimum). All in the legend for Table 2, Note 2 to determine the percent of wire larger than no. 18 AWG cannot be directly connected to voltage imbalance. Operation on improper line voltage or ex- the thermostat and will require a junction box and splice at the cessive phase imbalance constitutes abuse and may cause dam- thermostat. age to electrical components. Such operation would invalidate Feed control wires through the raceway located between the any applicable Carrier warranty. condenser coil top cover and burner side panel. See Fig. 10. FIELD CONTROL WIRING—Install a Carrier-approved Connect control wires to corresponding screw terminals, the accessory thermostat assembly according to installation in- low-voltage connections located inside low-voltage access structions included with the accessory. Locate thermostat panel. See Fig. 12 for connections. The low-voltage connec- assembly on a solid wall in the conditioned space to sense aver- tions provide the UL required clearance between high- and age temperature in accordance with thermostat installation low-voltage wiring. instructions.Connect thermostat wires to terminal board. HEAT ANTICIPATOR SETTINGS—Set heat anticipator Route thermostat cable or equivalent single leads of colored settings at .14 amp for the first stage and.14 amp for second- wire from subbase terminals through connector on unit to low- stage heating,when available. voltage connections(shown in Fig. 12). 9 Downloaded from www.Manualslib.com manuals search engine Q BLK TO COMP BLK-� I -.. 1 1ink I Q • ® YEL- • 0 YEL- I 11-BLU- 21 3 21 23 1 I O O O 1 I I � I I I I1 FIELD POWER SUPPLY FIELD POWER SUPPLY it 1_ J.1-- ,DISCONNECT, DISCONNECT I PER NEC PER NEC J L 208/230-1-60 208/230-3-60 460-3-60 (SIZE 007 ONLY) BLK 4? Bx n a) ® YH.� i n TO BLU-: TB ID ® Yin BLU-S TO COMP 'a I I 'O' I 21 ® I zi I I I I FIELD POWER SUPPLY FIELD POWER SUPPLY DISCONNECT I I DISCONNECT 1 L PER NEC I PER NEC 1_ PER 575-3-60 208/230-3-60 (SIZE 007 ONLY) 575-3-60,460-3-60 (SIZES 004-006) LEGEND C — Contactor COMP — Compressor NEC — National Electrical Code TB — Terminal Block Fig. 11 —Power Wiring Connections o ON I AUTO. 2 8 _- _® WIRE CONNECTIONS L 11 _ --air.) TO LOW-VOLTAGE SECTION (CONNECTION BOARD) AHA .O ANA --O TYPICAL THERMOSTAT LEGEND AHA — Adjustable Heat Anticipator ———— Field Wiring Factory Wiring t Fig. 12—Low-Voltage Connections 10 Downloaded from www.Manualslib.com manuals search engine Table 2-Electrical Data UNIT NOMINAL IFM VOLTAGE COMPRESSOR OFM COMBUSTION POWER DISCONNECT 48TF V-Ph-Hz TYPE RANGE (ea) (ea) FLA FAN MOTOR SUPPLY SIZE* Min Max RLA LRA Qty Hp FLA FLA MCA MOCPt FLA LRA 208/230-1-60 Std 187 254 16.2 96.0 1 1/4 1.4 3.5 6 24.5/24.5 30/30 23/23 106/106 Alt 4.9 26.6/26.6 35/35 26/26 111/111 Std 3.5 17.7/17.7 25/25 17/17 85/85 208/230-3-60 Alt 187 254 10.2 75.0 1 1/4 1.4 4.9 .6 19.1/19.1 25/25 19/19 90/90 High 5.2 19.4/19.4 25/25 19/19 109/109 004 Std 1.3 7.6 15 7 48/48 460-3-60 Alt 414 508 4.4 40.0 1 1/4 0.8 2.1 .3 8.4 15 8 48/48 High 2.6 8.9 15 9 57/57 Std 1.3 6.3 15 7 35 575-3-60 Alt 518 632 3.7 31.0 1 '/4 0.8 2.1 .3 6.9 15 8 37 High 2.6 7.3 15 7 45 Std 3.5 34.0/34.0 40/40 32/32 129/129 208/230-1-60 Alt 187 254 23.3 118.0 1 /4 1.4 .6 4.9 35.4/35.4 45/45 34/34 133/133 Std 3.5 24.2/24.2 30/30 23/23 101/101 208/230-3-60 Alt 187 254 15.4 90.0 1 1/4 1.4 4.9 .6 25.6/25.6 30/30 25/25 105/105 High 5.2 25.9/25.9 30/30 25/25 124/124 005 Std 1.8 13.0 20 13 51 460-3-60 Alt 414 508 8.3 45.0 1 1/4 0.8 2.1 .3 13.3 20 13 53 High 2.6 13.8 20 13 62 Std 1.8 10.1 15 10 41 575-3-60 Alt 518 632 6.4 36.0 1 1/4 0.8 2.1 .3 10.3 15 11 42 High 2.6 10.7 15 10 50 Std 5.9 43.3/43.3 60/60 42/42 161/161 208/230-1-60 Alt 187 254 28.8 147.0 1 1/4 1.4 6.6 .6 44.0/44.0 60/60 42/42 184/184 Std 5.9 27.3/27.3 35/35 29/29 128/128 208/230-3-60 Alt 187 254 16.3 114.0 1 1/4 1.4 5.2 .6 26.6/26.6 35/35 26/26 148/148 High 7.5 28.9/28.9 35/35 29/29 174/174 006 Std 3.1 13.2 20 13 72 460-3-60 Alt 414 508 7.4 64.0 1 1/4 0.8 2.6 .3 12.7 15 12 81 High 3.4 13.5 20 13 94 Std 3.1 10.9 15 11 58 575-3-60 Alt 518 632 6.2 62.0 1 1/4 0.8 3.0 .3 10.5 15 10 66 High 3.4 12.6 15 11 76 Std 5.2 30.2/30.2 35/35 29/29 180/180 208/230 3 60 High 187 254 23.6 146.0 1 1/4 1.4 .6 7.5 5 32.5/32.5 40/40 32/32 205/205 007 460-3-60 Std 414 508 10.6 73.0 1 '/4 0.6 2.6 3 15.4 20 15 90 High 3.4 16.1 20 16 103 575-3-60 Std 518 632 8.5 58.4 1 1/4 0.6 2'6 .3 12.3 15 13 72 High 3.4 12.9 20 14 82 LEGEND Example:Supply voltage is 460-3-60. FLA - Full Load Amps AB=452 v HACR - Heating,Air Conditioning and Refrigeration A B c IFM - Indoor(Evaporator)Fan Motor BC=464 v LRA - Locked Rotor Amps .4 AC=455 v MCA - Minimum Circuit Amps 452+464+455 MOCP- Maximum Overcurrent Protection Average Voltage= 3 NEC - National Electrical Code MOTOR OFM - Outdoor(Condenser)Fan Motor RLA - Rated Load Amps 1371 *Used to determine minimum disconnect per NEC. 3 tFuse or HACR circuit breaker. =457 Determine maximum deviation from average voltage. C 011) US (AB)457-452=5v NOTES: (BC)464-457=7 v (AC)457-455=2 v 1. In compliance with NEC requirements for multimotor and combination load equipment(refer to NEC Articles 430 and 440),the overcurrent Maximum deviation is 7 v. protective device for the unit shall be fuse or HACR breaker.Canadian Determine percent of voltage imbalance. units may be fuse or circuit breaker. 2. Unbalanced 3-Phase Supply Voltage 7 Never operate a motor where a phase imbalance in supply voltage is %Voltage Imbalance=100 x 457 greater than 2%. Use the following formula to determine the percent of voltage imbalance. =1.53% %Voltage Imbalance This amount of phase imbalance is satisfactory as it is below the max- =100 x max voltage deviation from average voltage imum allowable 2%. average voltage IMPORTANT: If the supply voltage phase imbalance is more than 2%,contact your local electric utility company immediately. II Downloaded from www.Manualslib.com manuals search engine Step 8 — Make Outdoor-Air Adjustments and 5. Place hood on front of outdoor air opening panel. See Install Outdoor-Air Hood Fig. 14 for hood details. Secure top of hood with the MANUAL OUTDOOR-AIR DAMPER—The outdoor-air 4 screws removed in Step 3.See Fig. 15. hood and screen are attached to the basepan at the bottom of 6. Remove and save 6 screws(3 on each side)from sides of the unit for shipping. the manual outdoor-air damper. Assembly: 7. Align screw holes on hood with screw holes on side of 1. Determine quantity of ventilation required for building. manual outdoor air damper. See Fig. 14 and 15. Secure Record amount for use in Step 8. hood with 6 screws from Step 6. 2. Remove and save outdoor air opening panel and screws. 8. Adjust minimum position setting of the damper blade by See Fig. 13. adjusting the manual outdoor-air adjustment screws on the front of the damper blade. See Fig. 13. Slide blade 3. Separate hood and screen from basepan by removing the vertically until it is in the appropriate position determined 4 screws securing them.Save all screws. by Fig. 16.Tighten screws. 4. Replace outdoor air opening panel. 9. Remove and save screws currently on sides of hood. Insert screen.Secure screen to hood using the screws.See Fig. 15. SCREW HOLES iiiriiiiiiiiiiiiinum ummnmmnuuu uumimnmm� (TOP) ij m�mimuuunu OUTDOOR �\ iiiiiiiiiiiiiiiiiiiiiiii AIR OPENING I HOOD 11111116,1131111111h-1 iiiiiiiiiiiiPANELiiiIm �nIuu �nn��m °innnn3 SCREWS ° I" ....� iiiiiiiiiiiiiiiiiiiiiiii(SIDE) ...?.�.,.1.�. 0!owlnnu"I" F _ I i nniunim° ° m ® � `�±� i iiiiiiiiiiiii iiiiiiil. CV': inuo o iui nuu° a SCREEN .uiuuun ismii u3 ° ss MANUAL LOCATION unwnmm�nunli OUTDOOR-AIR j (SCREEN ADJUSTMENT A ° ° ° ® ° Pk SHOWN) SCREWS cam•.• 1 Fig. 15—Outdoor-Air Damper with POSITION SETTING DAMPER Hood Attached SCALE BLADE Fig. 13—Damper Panel with Manual Outdoor-Air Damper Installed 0.6 I. 0.5- HOOD TOP SCREWS 3 151 (HIDDEN) c w• 0.4 Lu ¢ O w w - SCREWS 0 0.3 (SCREEN HOLDERS) w Q P� w 0.2- Viljl Z HOOD SIDES AND TOP- ASSEMBLED ,�` 0.1 0 I I I I I HOOD 0 1 2 3 4 5 6 7 \ SIDE 7 OUTDOOR AIRFLOW(cfm x 100) Fig. 14—Outdoor-Air Hood Details Fig. 16—Position Setting 12 Downloaded from www.Manualslib.com manuals search engine �N. .. ._ . ... .... .. - .. OPTIONAL DURABLADE ECONOMIZER—The option- CONTROL BOX al economizer hood assembly is packaged and shipped in the fil- PANEL ter section.Damper blades and control boards are installed at the factory and the economizer is shipped in the vertical discharge a+ position. NOTE: Horizontal discharge block-off plate is shipped with . , the air hood package.If unit is to be used for vertical discharge application,discard this plate. NOTE:Be sure to engage Durablade economizer flange under tabs in return-air opening of the unit base. Assembly: \fi'l 1 A 1. Determine if ventilation air is required in building. If so, determine the minimum amount to be supplied by each �; unit and record quantity of ventilation air needed for use in Step 6. FILTER OUTDOOR-AIR COMPRESSOR 2. Remove filter access panel by raising panel and swinging ACCESS OPENING PANEL ACCESS PANEL panel outward. Panel is now disengaged from track and PANEL can be removed.No tools are required to remove filter ac- Fig. 17—Typical Access Panel Locations cess panel.Remove outdoor-air opening panel.Save pan- els and screws.See Fig. 17.Remove optional economizer �� SCREEN and outdoor-air damper hood package from filter section. SEAL STRIP RETAINER 3. Assemble outdoor-air hood top and side plates as shown • in Fig. 18. Install seal strips on hood top and sides. Put HOOD TOP HOOD SIDE aside screen retainer and screws for later assembly. Do SEAL 1 _� PLATE not attach hood to unit at this time. STRIP — 4. To convert to horizontal discharge application: SEAL STRIP��� 1 SCREEN a. Rotate economizer 90 degrees until the econo- TRACKS mizer motor faces the condenser section (see HOOD SIDE Fig. 19). PLATE---4\ b. Remove screws and tape from damper then rotate OUTDOOR AIR the barometric relief damper hinge 90 degrees. / INLET SCREEN Barometric relief damper should open vertically to operate properly. OUTDOOR AIR HOOD-UNASSEMBLED c. Install horizontal discharge block-off plate over the opening on the access panel. (Block-off plate MUST be installed before installing hood assem- Hoop TOP bly.) See Fig. 20. Remove 12-pin blue and yellow wire jumper plug and store. 5. Insert economizer plug into economizer harness.Remove tape from barometric relief damper.See Fig.21.Remove fr444ITRACKS shipping screw(see Fig. 19). HOOD SIDE 6. If ventilation air is not required,proceed to Step 7.If ven- PLATE tilation air is required, determine the minimum position setting for required airflow.See Fig.22.Adjust minimum FOR AIR position setting by adjusting the screws on the position INLET SCREEN setting bracket.Slide bracket until the top screw is in the HOOD SIDES AND TOP ASSEMBLED position determined by Fig.22.Tighten screws. 7. Remove tape from outdoor-air thermostat(OAT).Fasten Fig. 18—Outdoor-Air Hood Details OAT to inside of hood using screws and speed clips pro- vided. See Fig. 23. Make sure OAT terminals are posi- tioned up. a _ r • 8. Replace outdoor-air opening panel using screws from ECONOMIZER �� � Step2. Replace filter accesspanel. Ensure the filter ac- CONTROL :i:�:/:�:i: P BOARD • j oil.iimegot • cess panel slides along the tracks and is securely engaged. , ___�������� 9. Fasten hood top and side plate assembly (Fig. 18) to I* 1!'!!-! . outdoor-air opening panel with screws provided. BAROMETRIC ilta. i� � RELIEF (C-.f�•irow. • 10. Place knob supplied with economizer on OAT. See ��'��'��:�:6.. Fig.23. Set OAT for 3°F below indoor room thermostat DAMPER 1��!li�i!!! setting. If accessoryenthalpycontrol (EC) is used in 11111:1111 �`A'�'i'!.i' ii *Aimee place of OAT,see instructions shipped with EC for instal- ECONOMIZER !email�•l�• ° lation and adjustment.See Fig.23. PLUG !.e�:e:��:e:.'. SHIPPING 11. Connect OAT per Fig.24. ECONOMIZERSCREW II � ) _ === 12. Slide outdoor-air inlet screens into screen track on hood ni_ _.�_� side plate.While holding screen in place,fasten screen re- MOTOR - • P tainer to hood using screws provided. cm•2• NOTE: Refer to Fig. 25 for economizer barometric relief damper characteristics. Fig. 19—Horizontal Durablade Economizer Installation 13 Downloaded from www.Manualslib.com manuals search engine NIIIIIIMMIMMIIIONIDIM LIo_ o izI . o a a o :4!! ; I i fil I I I I I I IT!!!!!!!I_ BLOCK-OFF PLATE OR ACCESSORY ET Fig.20—Horizontal Discharge Block-Off Plate CONTROLY U-SHAPED ECONOMIZER OAT HOLE CONTROL ECONOMIZER ECONOMIZER TOP TOP ((TERMINALS ARE UP) (NOT BOARD PLUG MOTOR SCREW SHOWN) \ ® o r406„:„..40 a 41110.41014 104:01:0111.1:0.1 7mM:irai .......i \ UNIT ::.,...,.;..:1 \ 1 ° i .1 1ill \ WIRING . is SCREEN AIR \\ HARNESS II + \ 4 BAROMETRIC HIP RELIEF DAMPER el \ SHIPPING SCREW c p® 01111 ._ • ECONOMIZER POSITION SETTING ENTHALPY 0 MOUNTING SCREWS BRACKET CONTROL Fig. 21 —Durablade Economizer Installed in Unit e • coF 0o -a.7 A HOOD ��� 01 A A / ,- .,5 .6 r� _a_,.`a ilri Z .5 + s,744 % �j 9i +i 4 /I 4 .rlikA i a! 1 2 opor , a .3 C' w 2> Ps 0- 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Fig. 23—Outdoor-Air Thermostat/ OUTDOOR AIRFLOW(cfm in 100's) Enthalpy Control Installation Example: Given—Negative Pressure 0 2 in.wg Outdoor Air 900 cfm Determine—Setting=5 in. Fig. 22—Durablade Economizer Minimum Position Setting } 14 Downloaded from www.Manualslib.com manuals search engine OAT ECONOMI$ER CONTROLLER f GRAY 0a a© RED f PLUG oa GEAR-DRIVEN LEGEND � DAMPER OAT — Outdoor-Air Thermostat NOTE:See unit wiring diagram for details. I I '1el OUTDOOR AIR Fig. 24—Wiring Connections for E. E.'. L SENSOR Outdoor-Air Thermostat II 0.90 1Ai ACTUATOR 0.80. BAROMETRIC RELIEF DAMPERS Fig.26—EconoMi$er Component Locations 0.70 3 0.60 a0 0.50 0 as X 0 ¢ 0.40- n e a ca ca Q 0.30 d a 0.20- e 0.10 - . 0 is ,• 4:414.1:•.•:�•O. 4�.0:•.• .•0•� 0.00 100 200 300 400 500 600 700 800 .?.�.•.•.•.••4CO �.•.••� •e:� Fig.25—Durablade Economizer . �•�•��•�i�•••i ollf i �' �. Barometric Relief Damper Characteristics % •�•••��•:00 *of.,,s.. a . OPTIONAL ECONOMI$ER—See Fig. 26 for EconoMi$er component locations. 1. To remove the existing unit filter access panel,raise the - - panel and swing the bottom outward. The panel is now disengaged from the track and can be removed.Remove OUTDOOR-AIR FILTER ACCESS the indoor coil access panel and discard.See Fig.27. OPENING PANEL PANEL If installing an optional Power Exhaust Assembly,refer to Fig. 27—Typical Access Panel Locations the EconoMi$er Power Exhaust Installation Instructions. Controller should be mounted in vertical position as shown in Fig.26. 2. Assemble the hood assembly as follows: Remove the EconoMi$er hood from its packaging. Remove shipping brackets holding hood package to OUTDOOR AIR EconoMi$er. Locate the outdoor-air opening panel. See OPENING PANEL—► . .-- EXHAUST AIR Fig.28.Remove hood assembly shipping brackets locat- • HOOD TOP ed on the back(sloped)side of the EconoMi$er assembly. SCREEN These brackets are used to retain the hood assembly dur- 4— RETAINER ing shipping only. EXHAUST AIR 3. Install the 1/8 x 3/4-in. seal strip on the exhaust air hood • ' HOOD SIDES side panels and the bottom bracket.Assemble the exhaust SEAL STRIP ► —. air hood to the outdoor-air opening panel as shown in �� Fig. 28, using the screws provided. Do not attach hood —- assembly to unit at this time. �_ 4. Install the 1/8 x 3/4-in. seal strip on the outdoor-air hood EXHAUST AIR SCREEN top and side panels.Assemble the outdoor-air hood to the EXHAUST AIR outdoor-air opening panel as shown in Fig. 29,using the BOTTOM BRACKET— screws provided.Do not attach hood assembly to the unit Fig.28—Exhaust Air Hood Assembly at this time. 15 Downloaded from www.Manualslib.com manuals search engine f ) 5. Slide the outdoor-air inlet screens into the screen track on the hood side panels.While holding the screens in place, fasten the screen retainer to the hood using the screws provided.Repeat the process for the barometric exhaust air screen. Do not attach completed(Fig. 30) hood as- sembly to unit at this time. 6. Slide the EconoMi$er assembly into the rooftop unit.See Fig.31 and 32. NOTE:Be sure to engage rear EconoMi$er flange under tabs in retum-air opening of the unit base.See Fig.31. 7. Install the outdoor-air block-off plate, then secure the EconoMi$er with the screws provided.See Fig.32. 8. Remove and discard the 12-pin jumper plug from the unit Fig. 30—Completed Hood Assembly wiring harness located in the upper left corner and insert the EconoMi$er plug into the unit wiring harness.Refer to wiring diagrams Fig.33 and 34.Also refer to Fig.35 if UNIT FILTER ECONOMISER CLIP installing an accessory power exhaust. RACK —HVAC UNIT 9. Install the complete hood assembly on the unit and secure using the screws provided. ^� 10. Remove the indoor fan motor access panel.See Fig.36. ECONOMISER 11. Mount the supply-air temperature sensor to the lower UNIT BASE left portion of the indoor blower housing with the two(2)screws provided(see Fig.37).Connect the violet ECONOMISER REAR and pink wires to the corresponding connections on the FLANGE supply-air temperature sensor. Replace the indoor fan Fig. 31 — Rear EconoMi$er Flange Installation motor access panel. OUTDOOR AIR SEAL STRIP _ e OPENING OUTDOOR AIR 4•004-11••:•I •••••:Ne PANEL 4-- HOOD TOP •000000000 •••••••'•' WIRING ••AN •••�•SIPA W HARNESS ••••.�11 — %•��S 4—SCREEN - e RETAINER • ` SEAL STRIP I\ OUTDOOR AIR I ���1 e OINLETIURTDOOR Fs j SCREENS BLOCK-OFF ASSEMBLED 1 e PLATE EXHAUST HOOD /\ i e OUTDOOR AIR e—HOOD SIDES C��` Fig.29—Outdoor-Air Hood Assembly Fig. 32— EconoMi$er Installed fgf� t2B 16 Downloaded from www.Manualslib.com manuals search engine l.d+AWN 12-pin Female Factory Installed Connections 50DK508234 I 12 O a 1OAT Actuator 50DK508233 �OOO nT 12 ('2 0 1 �1 0 I o®a I Brown Red I I O Molex Connector Tan L (Rear of Plug) m o Red P16 1 I Red Red AC ®U ; �OAT n Violet > U Brown 124 COM COM t—�White Blue © 2 Blue Green t-1GND OAH I-1 Red Black 3 Black y Gray I 1 CLG1 o g +15V E—I Orange r Brown 4 Brown 1 �CLG2R a COM lI I Used for S f RAH O Outdoor Air Enthalpy Gray © 5 Gray e m +15V O Violet 6 Violet a��i O o 0 w CO2+O 0 Pink rj 7 Pink I CO o b n b m CCO2OM )I I I III I T II JI Yellow • Yellow ' o Violet 8 8 1 I B1 -.8 d o DAT l 1 Pink I Brown r Oranges —Orange I I _ Blue H IY1 LL b �' REM I 1 9 Yellow H IY2 0 REM I 1 cc White/Yellow White 10 10 I Black -J 1 G o N POT --rt I rr— _ o ,,,a....-COM I I Black/Yellow Brown AO 11 11 O COM �0 o a LED I I 1 VVhitelGray 8 8 COM I J 12 12 m 2 Black/Gray 3 Brown P. Connector Cable Not Used White/Yellow 21 Switch S1 White/Gray NO (23) 20° Auxiliary Switch __White/Blue NC 22 Wire Connections Black/Yellow con 24 Switch S2 (Located within Black/Gray NO (25) 70° the Actuator) Black/Blue NC (26 LEGEND OAT — Outdoor-Air Thermostat Fig. 33— EconoMi$er Wiring ECONOMI$ER BROWN CONTROLLER TEMP VIOLET TEMP OUTDOOR OAT t COM AIR COM WHITE OUT SENSOR OAH I i RED PWR 15VI i RAT I BROWN TEMP COM1 VIOLET + TEMP RETURN AIR RAH I WHITED COUM SENSOR T +15V' L_ PWR CO,SENSOR CO,(+)' V+ 24 CO,COM 1 I COM VAC u.L,L. DATI /--•y COM I SUPPLY AIR REM POT I TEMPERATURE SENSOR COM 1 PINK TEMP LED I I VIOLET TEMP COM1 Fig. 34—EconoMi$er Sensor Wiring 17 Downloaded from www.Manualslib.com manuals search engine TO FUSED CAPACITOR 2 ��DISCONNECT_�, Hu, CAPACITOR 1 ter-%il 4110,7..iit$ -1(04 l iiitt RED GRAY I RED YEL BLU GRAY I RELAY 2 - y(m�\\‘1,241i /�% RELAY 1 !ENS ' • a)._, H1 2 E,-. ® COO ID �l• co x¢ x< 4-PIN NNo3-PIN <> I I ao I CONNECTOR PLUG CONNECTOR PLUG F uni Hv (HIGH VOLTAGE) (LOW VOLTAGE) =Vmmem =vm ®® ml FIELD SUPPLIED SECONDARY; SECONDARY; WIRING 230VAC J 230VAC ; J BLACK OR COMPRESSOR1 BLACK CONTACTOR LT.BLUE ^�., 11 21 3L.I 6 4 B = 23 230VAC BROWN BLACK ���---IIII pq� R1 NI28� C3-PIN 24 VAC Ct r c) CO PNUG OR GREEN/ �I-� . YELLOW__ 1 4(J 70 A \ \`� 4-PIN I l- 2x4IN. v CONNECTOR BLUE ORANGE Q 1 HANDY BOX� PLUG BLACK Lt 0') L1 YELLOW 2 O O © L2 BROWN 3 2 O GREEN GNI® O GND BLACK 0 ® BLUE BLACK 230 VAC GREEN LT.BLUE 1 PHASE _ 36 411.1 9t B BROWN BLACK ��-, 4_,-'�~ alR2 2U 5LJ 5 a 24 VAC C1 GREEN/ Jr yyo�� YELLOW 1Ij 4LI i 7 AI J BLUE T Fig.35—Wiring Diagram for Power Exhaust System CENTER PANEL THERMOSTAT CONNECTION _ ACCESS PANEL / twIIIMIIIIIIINUil..... ............, ai ..,,I On MI HEATING INDOOR FAN ACCESS MOTOR ACCESS PANEL PANEL r- Fig. 36—Typical Access Panel Locations :i (Standard Efficiency Unit Shown) „} a'$ 18 Downloaded from www.Manualslib.com manuals search engine S Ventilation S Air(Minimum Position Set up) —If ventilation air is not required, proceed to Step 5. If ventilation air is required,perform the following: i 1. The indoor fan must be on to set the ventilation air.Either Clikil11111 put the thermostat in the continuous fan mode or jumper SUPPLY AIR the R and G terminals at the rooftop unit connection TEMPERATURE 111110- SENSORMOUNTING \ C� board• LOCATION ION 2. Locate the minimum position(MIN POS)potentiometer. ` Turn the potentiometer full CCW to fully close the out- door air door air dampers. Turn the potentiometer gradually O `�' clockwise(CW)to the desired position.See Fig.38. SUPPLY AIR A 3. Replace the filter access panel.See Fig.26.Ensure the fil- serMvso ATURE ter access panel slides along the tracks and is securely S S engaged. Fig.37—Supply-Air Sensor Placement 4. Calculate the minimum airflow across the EconoMi$er. a. Calculate % of outside air using the following CO7 Control Set Up — If a CO2 sensor is not being used, formula. proceed to the next section.If a CO2 sensor is being used,per- %Outdoor air through EconoMi$er form the following: Mixture Temp—Return Air Temp 1. Determine the value at which you want the minimum %Outdoor air = Outdoor Temp—Return Air Temp position of the dampers to begin opening to allow a greater amount of outdoor air to enter.The range is 800 to b. Divide total CFM by percentage outdoor air, this 1,400 ppm. gives outdoor air volume in CFM. 2. Locate the CO2 SP(PPM)potentiometer and adjust to the 5. Turn on base unit power. desired set point.See Fig.38. NOTE: The EconoMi$er begins operation three min- Mechanical Cooling Lockout — Determine the outdoor-air utes after power up. temperature at which you want the mechanical cooling(com- pressors) to be disabled. Locate the mechanical cooling lock- A WARNING out (MECH CLG LOCKOUT)potentiometer. To disable this feature,turn the potentiometer counterclockwise(CCW)to the Personal Injury Hazard.Avoid possible injury by keep- OFF position. Otherwise, set the value between 10 and 60 F. ing forgers away from damper blades. Mechanical cooling will not operate when the outdoor air tem- perature is below this value.See Fig.38. 6. See Fig.39 for barometric relief damper characteristics. Dry Bulb Changeover Set Up — Determine the dry bulb changeover set point from Table 3. The settings are A, B, C and D. Locate the ECON SP potentiometer and set the dry 800 1000 10° 20 bulb changeover set point. See Fig. 38. When the OAT is 100 20° A B 10 40 0 above this set point,the damper is limited to minimum position 0- OFF CONFIG setting. 1400 1200 60°°`40°30° D C 100 80 60 0 Table 3—Changeover Set Points CO2SP MECH CLG EGON MIN (PPM) LOCKOUT SP POS(%) STATUS SETTINGS A BCD Dry Bulb(°F) 73 69 66 63 Fig.38—EconoMi$er Control Adjustment Single Enthalpy*(Btu/lb) 27 25 24 22 Potentiometers(Factory Settings) Differential Temperature* 2 2 2 2 (°F,Not Adjustable) Differential Enthalpy* 0.5 (Btu/lb,Not Adjustable) 1 1 1 1 °Field-installed accessory. z 0.4 If a potentiometer fails, its setting will default to the values in w Table 4. D o.s U) w 0.2 Table 4—Default Potentiometer Settings d POTENTIOMETER DEFAULT SETTING 0 0.1 CO2 SP(PPM) 1,000 a1- 0 MECH CLG LOCKOUT 47° co ECON SP D 0 200 400 600 800 1000 1200 1400 1600 MIN POS(%) 20 FLOW(CUBIC FEET/MINUTE) Fig.39—Barometric Relief Capacity 19 Downloaded from www.Manualslib.com manuals search engine 4 r. Step 9—Adjust Evaporator-Fan Speed— Ad- To align fan and motor pulleys: just evaporator-fan rpm to meet jobsite conditions. Table 5 1. Loosen fan pulley setscrews. shows fan rpm at motor pulley settings.Table 6 shows motor 2. Slide fan pulley along fan shaft. performance. See Table 7 for Accessory/FIOP Static Pressure. Refer to Tables 8-29 to determine fan speed settings. 3. Make angular alignment by loosening motor from DIRECT-DRIVE MOTORS—The evaporator-fan motor mounting. factory speed setting is shown on label diagram affixed to base To adjust belt tension: 3 unit.If other than factory setting is desired,refer to label dia- 1. Loosen fan motor mounting nuts. gram for motor reconnection.See Fig.40 for direct drive motor 2. Slide motor mounting plate away from fan scroll for location. proper belt tension(I/2-in. deflection with 8 to 10 lbs of BELT-DRIVE MOTORS—Fan motor pulleys are factory set force). for speed shown in Table 1.See Fig.41 for belt drive location. 3. Tighten motor mounting nuts. NOTE: Before adjusting fan speed, make sure the new fan 4. Adjust bolt and tighten nut to secure motor in fixed speed will provide an air temperature rise range as shown in position. Table 1. To change fan speed: 1. Shut off unit power supply and tag disconnect. op 2. Loosen belt by loosening fan motor mounting nuts. See ,\�`� Fig.41. =�� O`Wit►- � 3. Loosen movable pulley flange setscrew(see Fig.42). o r ,''li Af 4. Screw movable flange toward fixed flange to increase J speed and away from fixed flange to decrease speed. ® = Increasing fan speed increases load on motor.Do not ex- o ��\ maximums d specified in Table 1. c. �, ,' .*ls� ceed pee pe , . 5. Set movable flange at nearest keyway of pulley hub and tighten setscrew. (See Table 1 for speed change for each MOTOR MOUNTING full turn of pulley flange.) 0 PLATE NUTS o 00 0 0 , ° Fig. 41 —Belt Drive Motor Mounting \,, o ° it 1.! Oa a EH° ,. ,a(5)00 0 ___.. li • r: o z- o 0 ° II STRAIGHTEDGE MUST MOVABLE BE PARALLEL ILANGE iWITH BELT PULLEYS MOTOR AND FAN to /� I SHAFTS BE ° � N � SETSCREWS ° ....0 i FIXED FLANGE 4 WOO SINGLE-GROOVE DIRECT DRIVE MOTOR DIMPLED HEAT EXCHANGER Fig.40—Direct-Drive Motor Mounting Fig. 42—Evaporator-Fan Pulley Adjustment 20 i Downloaded from www.Manualslib.com manuals search engine Table 5-Fan Rpm at Motor Pulley Settings* UNIT MOTOR PULLEY TURNS OPEN 48TJ 0 1/2 1 11/2 2 21/2 3 3V2 4 41/2 5 51/2 6 I 004t 1000 976 952 928 904 880 856 832 808 784 760 - - 1 004*** 1455 1423 1392 1360 1328 1297 1265 1233 1202 1170 1138 1107 1075 a 005t 1185 1150 1115 1080 1045 1010 975 940 905 870 835 - - 005** 1455 1423 1392 1360 1328 1297 1265 1233 1202 1170 1138 1107 1075 1 006t 1300 1260 1220 1180 1140 1100 1060 1020 980 940 900 - - 1 006** 1685 1589 1557 1525 1493 1460 1428 1396 1364 1332 1300 - - 1 007tt 1460 1420 1380 1345 1305 1265 1225 1185 1150 1110 1070 007** 1685 1589 1557 1525 1493 1460 1428 1396 1364 1332 1300 1 *Approximate fan rpm shown. "*Indicates high-static motor and drive package. 1 tlndicates alternate motor and drive package. ttlndicates standard motor and drive package. Table 6- Motor Data LIII UNIT EVAPORATOR-FAN UNIT MAXIMUM ACCEPTABLE MAXIMUM ACCEPTABLE MAXIMUM 48TJ MOTOR VOLTAGE CONTINUOUS BHP* OPERATING WATTS AMP DRAW 208/230 2.8 Standard 460 0.34 440 1.3 575 1.3 208/230 4.9 004 Alternate 460 1.00 1000 2.1 575 2.1 208/230 6.0 High Static 460 2.40 2120 3.0 575 3.0 208/230 3.5 I Standard 460 0.75 850 1.8 575 1.8 208/230 4.9 005 Alternate 460 1.00 1000 2.1 575 2.1 208/230 6.0 High Static 460 2.40 2120 3.0 575 3.0 208/230 5.9 Standard 460 1.20 1340 3.2 575 3.2 208/230 10.1/6.7t 006 Alternate 460 1.30/2.401- 2120 3.0 575 3.0 208/230 8.6 High Static 460 2.90 2562 3.9 575 3.9 208/230 6.7 Standard 460 2.40 2120 3.0 007 575 3.0 208/230 8.6 High Static 460 2.90 2562 3.9 575 3.9 LEGEND NOTES: BHP-Brake Horsepower 1. All indoor-fan motors 5 hp and larger meet the minimum efficiency *Extensive motor and electrical testing on these units ensures that the requirements as established by the Energy Policy Act of 1992 full horsepower range of the motors can be utilized with confidence. (EPACT)effective October 24,1997. Using your fan motors up to the horsepower ratings shown in this table 2. High-static motor not available on single-phase units. will not result in nuisance tripping or premature motor failure.Unit war- ranty will not be affected. tSingle phase/three-phase. Table 7-Accessory/FIOP Static Pressure*(in. wg)-48TJ004-007 COMPONENT CFM 900 1200 1400 1600 1800 2000 2200 2400 2600 3000 Durablade Economizer 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 EconoMi$er 0.05 0.09 0.13 0.17 0.22 0.27 0.32 0.39 0.45 0.53 LEGEND *The static pressure must be added to external static pressure.The sum FIOP-Factory-Installed Option and the evaporator entering-air cfm should then be used in conjunction with the Fan Performance tables to determine blower rpm and watts. 21 Downloaded from www.Manualslib.com manuals search engine Table 8-Fan Performance 48TJ004-Vertical Discharge Units, Standard Motor 48TJ004(3 TONS)-STANDARD MOTOR(DIRECT DRIVE) Low Speed High Speed Airflow P08 V 230,460,575 V 208 V 230,460,575 V (Cfm) Esp Bhp Watts Esp Bhp Watts Esp Bhp Watts Esp Bhp Watts 900 0.49 0.21 253 0.50 0.23 277 0.51 0.26 307 0.55 0.31 363 1000 0.42 0.23 270 0.43 0.25 292 0.43 0.27 321 0.51 0.32 374 1100 0.37 0.24 287 0.38 0.26 307 0.39 0.28 335 0.46 0.33 385 1200 0.33 0.26 304 0.33 0.27 323 0.34 0.29 349 0.40 0.34 397 1300 0.27 0.27 321 0.28 0.29 338 0.28 0.31 364 0.34 0.34 408 1400 0.20 0.29 338 0.23 0.30 354 0.25 0.32 378 - - - 1500 0.16 0.30 355 0.18 0.31 369 0.20 0.33 392 - - - LEGEND 2. Extensive motor and electrical testing on these units ensures that Bhp - Brake Horsepower Input to Fan the full range of the motor can be utilized with confidence. Using P P your fan motors up to the wattage ratings shown will not result in Esp - ExternalStaticPressure(in.wg) nuisance tripping or premature motor failure.Unit warranty will not FIOP - Factory-Installed Option be affected.See Table 6-Motor Data for additional information. NOTES: 3. Use of a field-supplied motor may affect wire sizing. Contact your 1. Values include losses for filters, unit casing, and wet coils. See Carrier representative for details. Table 7 for accessory/FIOP static pressure information. Table 9-Fan Performance 48TJ004-Vertical Discharge Units, Alternate Motor 48TJ004(3 TONS)-ALTERNATE MOTOR(BELT DRIVE)* External Static Pressure(in.wg) Airflow 0.1 0.2 0,3 0.4 0.5 0.6 (Cfm) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 900 581 0.12 119 673 0.18 179 736 0.22 219 805 0.25 249 865 0.29 288 911 0.34 338 1000 644 0.19 189 709 0.22 219 782 0.28 279 835 0.30 298 900 0.35 348 937 0.38 378 1100 687 0.22 219 746 0.26 259 806 0.30 298 867 0.35 348 929 0.40 398 964 0.40 398 1200 733 0.26 259 785 0.32 318 843 0.35 348 903 0.41 408 960 0.47 467 994 0.50 497 1300 754 0.29 288 826 0.38 378 891 0.43 428 942 0.48 477 991 0.53 527 1047 0.60 597 1400 810 0.35 348 868 0.45 448 937 0.51 507 984 0.57 567 1032 0.62 617 1067 0.67 666 1500 841 0.42 418 911 0.53 527 985 0.61 607 1029 0.66 656 1073 0.72 716 1109 0.77 766 48TJ004(3 TONS)-ALTERNATE MOTOR(BELT DRIVE)*(cont) External Static Pressure(in.wg) Airflow 0.7 0.8 0.9 1.0 1.1 1.2 (Cfm) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 900 957 0.39 388 988 0.43 428 1039 0.47 448 1061 0.51 487 1083 0.54 527 1105 0.58 567 1000 992 0.44 438 1039 0.49 487 1061 0.55 507 1088 0.60 547 1111 0.66 587 1136 0.72 627 1100 1013 0.49 487 1068 0.55 547 1091 0.61 577 1109 0.66 607 1127 0.73 637 1145 0.80 666 1200 1045 0.56 557 1090 0.64 637 1109 0.68 647 1156 0.73 676 1203 0.81 706 1250 0.86 736 1300 1075 0.64 637 1122 0.70 696 1152 0.76 716 1190 0.82 756 1228 0.87 796 1266 0.94 836 1400 1110 0.73 726 1160 0.78 766 1181 0.83 806 1237 0.88 845 1293 0.94 885 1349 0.99 925 1500 1150 0.78 816 1190 0.84 855 1225 0.89 895 1271 0.95 945 1317 1.00 995 1383 1.05 1044 LEGEND 3. Values include losses for filters, unit casing, and wet coils. See Bhp - Brake Horsepower Input to Fan Table 7 for accessory/FIOP static pressure information. FIOP - Factory-Installed Option 4. Maximum continuous bhp is 1.0 and the maximum continuous watts are 1000. Extensive motor and electrical testing on these Watts - Input Watts to Motor units ensures that the full range of the motor can be utilized with *Motor drive range is 760 to 1000 rpm. All other rpms require a field- confidence.Using your fan motors up to the wattage ratings shown supplied will not result in nuisance tripping or premature motor failure.Unit PP drive. warranty will not be affected. See Table 6-Motor Data for addi- NOTES: tional information. 1. Boldface indicates field-supplied drive is required. 5. Use of a field-supplied motor may affect wire sizing.Contact your Carrier representative for details. 2. I I indicates field supplied motor and drive are required. 6. Interpolation is permissible.Do not extrapolate. 22 Downloaded from www.Manualslib.com manuals search engine 411 Table 10-Fan Performance 48TJ004-Vertical Discharge Units, High-Static Motor li 48TJ004(3 TONS)-HIGH-STATIC 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 'f 900 673 0.18 179 805 0.25 249 911 0.34 338 988 0.43 428 1061 0.47 487 1000 709 0.22 219 835 0.30 298 937 0.38 378 1039 0.49 487 1086 0.55 547 1100 746 0.26 259 867 0.35 348 964 0.40 398 1068 0.55 547 1109 0.61 607 i 1200 785 0.32 318 903 0.41 408 994 0.50 497 1090 0.64 637 1156 0.68 676 1300 826 0.38 378 942 0.48 477 1047 0.60 597 1122 0.70 696 1190 0.76 756 1400 868 0.45 448 984 0.57 567 1067 0.67 666 1160 0.84 766 1237 0.85 845 1500 911 0.53 527 1029 0.66 656 1109 0.77 766 1190 1.00 855 1271 0.95 945 48TJ004(3 TONS)-HIGH-STATIC MOTOR(BELT DRIVE)*(cont) Airflow External Static Pressure(in.wg) (Cfm) 1.2 1.4 1.6 1.8 2.0 Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 900 1105 0.57 567 1140 0.63 622 1170 0.68 674 1198 0.73 723 1224 0.77 771 1000 1136 0.63 627 1172 0.69 688 1203 0.75 745 1232 0.80 799 1258 0.86 852 1100 1145 0.67 666 1181 0.73 731 1213 0.80 792 1242 0.85 850 1268 0.91 906 1200 1210 0.74 736 1248 0.81 808 1282 0.88 875 1312 0.94 939 1340 1.01 1000 1300 1266 0.84 836 1306 0.92 917 1341 1.00 993 1373 1.07 1066 1402 1.14 1136 1400 1349 0.93 925 1391 1.02 1015 1492 1.11 1 100 1463 1.19 1180 1494 1.26 1257 1500 1383 1.05 1044 1426 1.15 1146 1465 1.25 1242 1500 1.34 1332 1532 1.43 1419 LEGEND 3. Maximum continuous bhp is 2.4 and the maximum continuous Bhp - Brake Horsepower Input to Fan watts are 2120. Extensive motor and electrical testing on these FIOP - Factory-Installed Option units ensures that the full range of the motor can be utilized with Watts - Input Watts to Motor confidence.Using your fan motors up to the wattage ratings shown will not result in nuisance tripping or premature motor failure. Unit *Motor drive range is 1075 to 1455 rpm. All other rpms require a field- warranty will not be affected. See Table 6-Motor Data for addi- supplied drive. tional information. 4. Use of a field-supplied motor may affect wire sizing. Contact your NOTES: Carrier representative for details. 1. Boldface indicates field-supplied drive is required. 5. Interpolation is permissible.Do not extrapolate. 2. Values include losses for filters, unit casing, and wet coils. See Table 7 for accessory/FIOP static pressure information. Table 11 -Fan Performance 48TJ005-Vertical Discharge Units, Standard Motor 48TJ005(4 TONS)-STANDARD MOTOR(DIRECT DRIVE) Low Speed High Speed Airflow 208 V 230,460,575 V 208 V 230,460,575 V (Cfm) Esp Bhp Watts Esp Bhp Watts Esp Bhp Watts Esp Bhp Watts 1200 0.68 0.41 458 0.74 0.45 506 0.74 0.51 572 0.85 0.56 632 1300 0.61 0.42 471 0.67 0.46 521 0.66 0.52 589 0.78 0.58 651 1400 0.53 0.45 503 0.59 0.49 556 0.59 0.54 616 0.70 0.60 681 1500 0.45 0.47 536 0.51 0.52 593 0.52 0.56 631 0.63 0.62 698 1600 0.36 0.49 557 0.42 0.54 616 0.45 0.58 654 0.56 0.64 723 1700 0.26 0.52 584 0.32 0.57 646 0.37 0.60 678 0.48 0.66 750 1800 0.15 0.54 610 0.22 0.60 674 0.30 0.62 698 0.41 0.68 772 1900 0.04 0.56 629 0.11 0.62 696 0.23 0.64 720 0.34 0.70 796 2000 - - - - - - 0.16 0.66 744 0.26 0.73 823 LEGEND 2. Extensive motor and electrical testing on these units ensures that Bhp - Brake Horsepower Input to Fan the full range of the motor can be utilized with confidence. Using Esp - External Static Pressure(in.wg) your fan motors up to the wattage ratings shown will not result in FIOP - Factory-Installed Option nuisance tripping or premature motor failure. Unit warranty will not be affected.See Table 6-Motor Data for additional information. NOTES: 3. Use of a field-supplied motor may affect wire sizing. Contact your 1. Values include losses for filters, unit casing, and wet coils. See Carrier representative for details. Table 7 for accessory/FIOP static pressure information. 23 Downloaded from www.Manualslib.com manuals search engine Table 12-Fan Performance 48TJ005-Vertical Discharge Units, Alternate Motor 48TJ005(4 TONS)-ALTERNATE MOTOR(BELT DRIVE)* External Static Pressure(in.wg) Airflow 0.1 0.2 0.3 0.4 0.6 0.7 0.8 (Cfm) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 1200 596 0.20 210 665 0.25 263 722 0.31 320 779 0.36 378 872 0.48 504 915 0.54 567 957 0.60 630 1300 633 0.24 252 699 0.30 315 754 0.36 378 809 0.42 441 902 0.55 578 943 0.61 641 984 0.67 704 1400 672 0.30 315 735 0.36 378 788 0.42 441 840 0.48 504 933 0.62 651 972 0.69 720 1011 0.75 788 1500 711 0.35 368 770 0.42 441 822 0.49 510 873 0.55 578 963 0.69 725 1002 0.77 804 1041 0.84 858 1600 751 0.42 441 835 0.49 515 871 0.56 588 907 0.63 662 993 0.77 787 1033 0.85 869 1072 0.93 950 1700 791 0.49 515 873 0.57 599 907 0.65 678 941 0.72 757 1024 0.87 889 1064 0.96 976 1103 1.04 1063 1800 831 0.58 609 881 0.66 693 929 0.74 772 976 0.81 851 1057 0.97 991 1095 1.06 1078 1132 1.14 1165 1900 872 0.67 704 919 0.75 788 965 0.84 877 1011 0.92 967 1091 1.08 1104 1127 1.17 1191 1162 1.25 1277 2000 913 0.77 809 958 0.86 904 1002 0.95 993 1046 1.03 1082 1125 1.21 1237 1160 1.30 1323 1195 1.38 1410 48TJ005(4 TONS)-ALTERNATE MOTOR(BELT DRIVE)*(cont) External Static Pressure(in.wg) Airflow 0.9 1.0 1.1 1.2 1.4 1.6 1.8 (Cfm) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 1200 993 0.65 678 1028 0.69 725 1056 0.72 751 1083 0.74 778 1134 0.80 935 1185 0.88 965 1331 0.99 1000 1300 1021 0.74 772 1058 0.80 841 1090 0.85 888 1121 0.89 935 1171 0.94 988 1219 1.00 999 1268 1.10 1029 1400 1049 0.82 837 1086 0.89 885 1120 0.96 950 1153 1.00 976 1210 1.12 1071 1257 1.17 1105 1307 1.25 1190 1500 1077 0.92 922 1113 0.99 985 1147 1.06 1054 1180 1.13 1081 1241 1.27 1215 1295 1.37 1294 1339 1.43 1350 1600 1107 1.00 998 1141 1.09 1084 1174 1.17 1134 1207 1.25 1196 1269 1.40 1339 1326 1.54 1454 1376 1.65 1558 1700 1137 1.12 1128 1171 1.20 1194 1203 1.29 1278 1235 1.37 1310 1296 1.53 1463 1354 1.70 1605 1407 1.84 1738 1800 1167 1.23 1239 1202 1.32 1313 1233 1.41 1398 1263 1.49 1425 1323 1.67 1597 1381 1.85 1747 1436 2.02 1907 1900 1197 1.35 1360 1232 1.45 1442 1263 1.54 1532 1294 1.63 1559 1351 1.81 1731 1408 2.00 1889 1463 2.19 2068 2000 1229 1.48 1491 1262 1.58 1572 1294 1.68 1671 1325 1.78 1702 1362 1.97 1884 1436 2.16 2040 1489 2.36 2229 LEGEND 3. Values include losses for filters,unit casing,and wet coils.See Table 7 Bhp - Brake Horsepower Input to Fan for accessory/FIOP static pressure information. IO Bhp - Brake Installed Option 4. Maximum continuous bhp is 1.0 and the maximum continuous watts are Watts - Input Watts to Motor 1000.Extensive motor and electrical testing on these units ensures that p the full range of the motor can be utilized with confidence. Using your 'Motor drive range is 835 to 1185 rpm.All other rpms require a field-supplied fan motors up to the wattage ratings shown will not result in nuisance drive. tripping or premature motor failure. Unit warranty will not be affected. See Table 6-Motor Data for additional information. NOTES: 5. Use of a field-supplied motor may affect wire sizing. Contact your 1. Boldface indicates field-supplied drive is required. Carrier representative for details. 2. [ I indicates field-supplied motor and drive are required. 6. Interpolation is permissible.Do not extrapolate. Table 13-Fan Performance 48TJ005-Vertical Discharge Units, High-Static Motor 48TJ005(4 TONS)-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 1200 665 0.25 263 779 0.36 378 872 0.48 504 957 0.60 630 1028 0.69 725 1300 699 0.30 315 809 0.42 441 902 0.55 578 984 0.67 704 1058 0.80 841 1400 735 0.36 378 840 0.48 504 933 0.62 651 1011 0.75 788 1086 0.89 885 1500 770 0.42 441 873 0.55 578 963 0.69 725 1041 0.84 858 1113 0.99 985 1600 835 0.49 515 907 0.63 662 993 0.77 787 1072 0.93 950 1141 1.09 1084 1700 873 0.57 599 941 0.72 757 1024 0.87 889 1103 1.04 1063 1171 1.20 1194 1800 881 0.66 693 976 0.81 851 1057 0.97 991 1132 1.14 1165 1202 1.32 1313 1900 919 0.75 788 1011 0.92 967 1091 1.08 1104 1162 1.25 1277 1232 1.45 1442 2000 958 0.86 904 1046 1.03 1082 1125 1.21 1237 1195 1.38 1410 1262 1.58 1572 48TJ005(4 TONS)-HIGH-STATIC MOTOR(BELT DRIVE)*(cont) 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 1200 1083 0.74 778 1134 0.80 935 1185 0.88 965 1331 0.99 1000 1374 1.09 1083 1300 1121 0.89 935 1171 0.94 988 1219 1.00 999 1268 1.10 1029 1309 1.21 1203 1400 1153 1.00 967 1210 1.12 1071 1257 1.17 1105 1307 1.25 1190 1349 1.37 1367 1500 1180 1.13 1081 1241 1.27 1215 1295 1.37 1294 1339 1.43 1350 1382 1.57 1564 1600 1207 1.25 1196 1269 1.40 1339 1326 1.54 1454 1376 1.65 1558 1420 1.81 1805 1700 1235 1.37 1310 1296 1.53 1463 1354 1.70 1605 1407 1.84 1738 1452 2.02 2013 1800 1263 1.49 1425 1323 1.67 1597 1381 1.85 1747 1436 2.02 1907 1482 2.22 2210 1900 1294 1.63 1559 1351 1.81 1731 1408 2.00 1889 1463 2.19 2068 - - - _ 2000 1325 1.78 1702 1362 1.97 1894 1436 2.16 2040 1489 2.36 2229 - - - LEGEND 3. Maximum continuous bhp is 2.4 and the maximum continuous watts are Brake Horsepower Input to Fan 2120.Extensive motor and electrical testing on these units ensures that Bhp - B BratrInstalled Option the full range of the motor can be utilized with confidence. Using your BIOP - anmos Watts - Input Watts to Motor trippingo or pruemature motor failure. o l Unit warranty will notbe affected. *Motor drive range is 1075 to 1455 rpm. All other rpms require a field- See Table 6-Motor Data for additional information. supplied drive. 4. Use of a field-supplied motor may affect wire sizing.Contact your NOTES: Carrier representative for details. 1. Boldface indicates field-supplied drive is required. 5. Interpolation is permissible.Do not extrapolate. 2. Values include losses for filters,unit casing,and wet coils.See Table 7 for accessory/FIOP static pressure information. 24 Downloaded from www.Manualslib.com manuals search engine Table 14-Fan Performance 48TJ006-Vertical Discharge Units, Standard Motor 48TJ006(5 TONS)-STANDARD MOTOR(DIRECT DRIVE) Low Speed Medium Speed High Speed Airflow 208 V 230,460,575 V 208 V 230,460,575 V 208 V 230,460,575 V (Cfm) Esp Bhp Watts Esp Bhp Watts Esp Bhp Watts Esp Bhp Watts Esp Bhp Watts Esp Bhp Watts 1500 0.69 0.67 750 1.01 0.71 791 1.00 0.70 782 1.20 0.76 845 1.22 0.79 875 1.28 0.85 949 1600 0.49 0.70 780 0.85 0.74 824 0.85 0.74 821 1.06 0.79 883 1.09 0.82 913 1.17 0.89 988 1700 0.29 0.73 810 0.70 0.77 857 0.70 0.77 861 0.93 0.83 921 0.97 0.85 950 1.06 0.92 1027 1800 0.09 0.75 839 0.54 0.80 891 0.55 0.81 900 0.80 0.86 959 0.84 0.89 988 0.95 0.96 1066 1900 - - - 0.39 0.83 924 0.40 0.84 940 0.67 0.90 997 0.72 0.92 1025 0.84 0.99 1105 2000 - - - 0.23 0.86 957 0.25 0.88 979 0.54 0.93 1035 0.59 0.95 1063 0.73 1.03 1144 2100 - - - 0.08 0.89 990 0.10 0.91 1018 0.41 0.96 1073 0.46 0.99 1101 0.62 1.06 1183 2200 - - - - - - - - - 0.28 1.00 1111 0.34 1.02 1138 0.51 1.10 1222 2300 - - - - - 0.15 1.03 1149 0.21 1.06 1176 0.40 1.13 1261 2400 - - - - - - - - - 0.02 1.07 1187 0.09 1.09 1213 0.29 1.17 1300 2500 - - - - - - - - - - - 0.18 1.20 1340 LEGEND 2. Extensive motor and electrical testing on these units ensures that Bhp - Brake Horsepower Input to Fan the full range of the motor can be utilized with confidence. Using Esp - External Static Pressure(in.wg) your fan motors up to the wattage ratings shown will not result in FIOP - Factory-Installed Option nuisance tripping or premature motor failure. Unit warranty will not be affected.See Table 6-Motor Data for Additional information. NOTES: 3. Use of a field-supplied motor may affect wire sizing. Contact your 1. Values include losses for filters, unit casing, and wet coils. See Carrier representative for details. Table 7 for accessory/FIOP static pressure information. Table 15-Fan Performance 48TJ006-Vertical Discharge Units, Alternate Motor 48TJ006(5 TONS)-ALTERNATE MOTOR(BELT DRIVE)* External Static Pressure(in.wg) Airflow (Cfm) 0.1 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 Rpm Bhp Watts 1500 729 0.36 368 788 0.42 429 896 0.56 572 981 0.69 705 1070 0.85 869 1144 1.01 1032 1600 770 0.42 429 826 0.49 501 930 0.64 654 1015 0.78 797 1098 0.94 961 1173 1.11 1134 1700 811 0.50 511 864 0.57 582 964 0.72 736 1051 0.88 899 1124 1.03 1053 1203 1.21 1237 1800 852 0.58 593 903 0.66 674 999 0.82 838 1085 0.98 1001 1155 1.13 1155 1231 1.32 1349 1900 893 0.68 695 942 0.76 777 1035 0.92 940 1119 1.10 1124 1191 1.26 1288 1288 1.43 1461 2000 935 0.78 797 982 0.87 889 1070 1.04 1063 1153 1.22 1247 1227 1.40 1431 1287 1.57 1604 2100 977 0.89 910 1022 0.99 1012 1107 1.17 1196 1187 1.35 1380 1260 1.54 1574 1323 1.72 1758 2200 1019 1.02 1042 1063 1.12 1145 1144 1.30 1328 1222 1.49 1523 1294 1.70 1737 1359 1.89 1931 2300 1061 1.16 1185 1 104 1.26 1288 1182 1.47 1502 1258 1.65 1686 1328 1.80 1901 1393 2.07 2115 2400 1103 1.30 1328 1145 1.41 1441 1220 1.61 1645 1293 1.80 1860 1362 2.03 2074 1426 2.26 2310 2500 1145 1.46 1492 1186 1.57 1604 1259 1.78 1819 1329 2.00 2044 1397 2.22 2269 1460 2.45 2504 48TJ006(5 TONS)-ALTERNATE MOTOR(BELT DRIVE)*(cont) External Static Pressure(in.wg) Airflow 1.2 1.4 1.6 (Cfm) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 1500 1226 1.19 1216 1301 1.46 1492 1380 1.69 1757 1600 1242 1.28 1308 1318 1.49 1523 1392 1.78 1800 1700 1270 1.39 1420 1335 1.58 1615 1408 1.80 1850 1800 1300 1.52 1553 1361 1.71 1747 1423 1.91 1952 1900 1329 1.64 1676 1391 1.80 1891 1448 2.05 2095 2000 1355 1.77 1809 1420 1.99 2034 1477 2.21 2258 2100 1381 1.91 1952 1449 2.14 2167 - 2200 1413 2.08 2126 1474 2.30 2350 2300 1449 2.26 2310 - - - - - - 2400 1485 2.47 2524 - - - - 2500 - - - - - - LEGEND 3. Values include losses for filters, unit casing, and wet coils. See Bhp - Brake Horsepower Input to Fan Table 7 for accessory/FIOP static pressure information. FIOP - Factory-Installed Option 4. Maximum continuous bhp is 1.30 for single-phase units and 2.40 Watts - Input Watts to Motor for 3-phase units and the maximum continuous watts are 2120. Extensive motor and electrical testing on these units ensures that *Motor drive range is 900 to 1300 rpm. All other rpms require a field- the full range of the motor can be utilized with confidence. Using supplied drive. your fan motors up to the wattage ratings shown will not result in nuisance tripping or premature motor failure. Unit warranty will not NOTES: be affected.See Table 6-Motor Data for additional information. 1. Boldface indicates field-supplied drive is required. 5. Use of a field-supplied motor may affect wire sizing. Contact your 2. ( I indicates field supplied motor and drive are required. Carrier representative for details. 6. Interpolation is permissible.Do not extrapolate. 25 Downloaded from www.Manualslib.com manuals search engine Table 16-Fan Performance 48TJ006-Vertical Discharge Units, High-Static Motor 48TJ006(5 TONS)-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 1500 808 0.42 429 914 0.56 572 1001 0.69 705 1084 0.85 869 1168 1.01 1032 1600 846 0.49 501 950 0.64 645 1034 0.78 797 1111 0.94 961 1194 1.11 1134 1700 884 0.57 592 983 0.72 736 1068 0.88 899 1145 1.03 1053 1218 1.21 1237 1800 942 0.66 674 1018 0.82 838 1105 0.98 1001 1179 1.13 1155 1246 1.32 1349 1900 965 0.78 777 1057 0.92 940 1143 1.10 1124 1212 1.26 1288 1280 1.43 1481 2000 1008 0.87 889 1096 1.04 1063 1177 1.22 1247 1247 1.40 1431 1300 1.57 1604 2100 1051 0.99 1012 1136 1.17 1196 1210 1.35 1380 1284 1.54 1574 1347 1.72 1758 2200 1095 1.12 1145 1173 1.30 1328 1245 1.49 1523 1322 1.70 1737 1380 1.89 1931 2300 1140 1.28 1288 1210 1.47 1502 1284 1.65 1686 1356 1.80 1901 1418 2.07 2115 2400 1185 1.41 1441 1249 1.61 1645 1323 1.80 1860 1389 2.03 2074 1456 2.26 2310 2500 1231 1.57 1604 1289 1.78 1819 1363 2.00 2044 1424 2.22 2269 1500 2.45 2504 48TJ006(5 TONS)-HIGH-STATIC MOTOR(BELT DRIVE)*(cont) 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 1500 1199 1.19 1216 1126 1.46 1492 1250 1.69 1757 1301 1.91 1944 1349 2.12 2164 1600 1263 1.28 1308 1275 1.49 1523 1299 1.78 1800 1352 2.01 2047 1401 2.23 2280 1700 1295 1.39 1420 1351 1.58 1615 1352 1.80 1850 1407 2.03 2070 1459 2.26 2305 1800 1319 1.52 1553 1389 1.71 1747 1453 1.91 1952 1494 2.15 2197 1548 2.40 2446 1900 1343 1.64 1676 1415 1.80 1891 1478 2.05 1095 1538 2.31 2358 1594 2.57 2625 2000 1374 1.77 1809 1438 1.99 2034 1505 2.21 2258 1566 2.49 2542 1624 2.77 2830 2100 1409 1.91 1952 1465 2.14 2167 1533 2.45 2501 1596 2.77 2821 1654 3.08 3141 2200 1442 2.08 2126 1498 2.30 2350 1568 2.64 2688 1632 2.97 3031 1691 3.31 3375 2300 1475 2.26 2310 1554 2.64 2698 1627 3.03 3091 1693 3.42 3486 1755 3.81 3881 2400 1565 2.47 2524 1649 2.89 2948 1726 3.31 3379 - -- -_ 2500 1596 2.95 3010 1682 3.45 3522 1760 3.96 4036 - - - - - - LEGEND 3. Values include losses for filters, unit casing, and wet coils. See Table 7 for accessory/FIOP static pressure information. Bhp - Brake Horsepower Input to Fan FIOP - Factory-Installed Option 4. Maximum continuous bhp is 2.9 and the maximum continuous Watts - Input Watts to Motor watts are 2562. Extensive motor and electrical testing on these units ensures that the full range of the motor can be utilized with *Motor drive range is 1300 to 1685 rpm. All other rpms require a field- confidence.Using your fan motors up to the wattage ratings shown supplied drive. will not result in nuisance tripping or premature motor failure. Unit warranty will not be affected. See Table 6-Motor Data for addi- NOTES: tional information. 1. Boldface indicates field-supplied drive is required. 5. Use of a field-supplied motor may affect wire sizing. Contact your 2. I I indicates field-supplied motor and drive are required. Carrier ation i representativepermifor details. 6. Interpolation is permissible.Do not extrapolate. ra 26 Downloaded from www.Manualslib.com manuals search engine atit«taaa 4«a4ru. «s,idlr«r.. -s t.f•eaf iitt!iiiFf sa titNt+xi- t .:xif tar.. f,:a.«rite xialM tHAifiF3fNxlt{{iltF!#lkil48dl YlfiftR.sfef tr x...,.e..a ex a'.r:.....,e a raatis Maais..n4lnA:tAf[F1NF1#filF34xif4lNJZNi#HiNx1.NH+iilai.+MUAa a.saetaaNuw' /rd.NAeassfH.xvr,-. Table 17-Fan Performance 48TJ007-Vertical Discharge Units, Standard Motor 48TJ007(6 TONS)-STANDARD MOTOR(BELT DRIVE)* External Static Pressure(in.wg) Airflow 0.1 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 Rpm Bhp Watts 1800 942 0.70 646 978 0.66 700 1063 0.82 771 1147 0.97 891 1248 1.20 1081 1322 1.33 1190 1900 982 0.80 739 1023 0.78 779 1097 0.91 843 1175 1.11 1006 1266 1.29 1156 1356 1.47 1310 2000 1022 0.91 835 1068 0.90 867 1132 1.01 924 1218 1.23 1106 1303 1.41 1258 1397 1.52 1353 2100 1063 0.99 916 1115 1.00 998 1180 1.17 1056 1261 1.35 1207 1340 1.53 1361 1428 1.66 1473 2200 1104 1.13 1039 1159 1.15 1081 1214 1.28 1148 1310 1.52 1353 1375 1.63 1447 1459 1.80 1595 2300 1130 1.26 1156 1202 1.29 1140 1248 1.38 1233 1358 1.69 1499 1410 1.72 1526 1488 1.93 1709 2400 1174 1.37 1258 1237 1.41 1224 1292 1.55 1378 1392 1.81 1604 1460 1.90 1683 1532 2.14 1892 2500 1201 1.48 1361 1272 1.53 1335 1335 1.71 1517 1427 1.94 1718 1518 2.16 1910 1575 2.35 2076 2600 1246 1.62 1491 1320 1.68 1482 1368 1.81 1604 1458 2.06 1823 1562 2.42 2136 1620 2.59 2283 2700 1285 1.75 1613 1361 1.82 1595 1400 1.91 1691 1490 2.19 1936 1602 2.64 2326 1666 2.85 2504 2800 1304 1.87 1726 1402 1.95 1639 1439 2.08 1840 1543 2.43 2145 1642 2.86 2512 - 2900 1345 2.07 1910 1446 2.16 1814 1477 2.16 1989 1585 2.65 2335 - - - - - - 3000 1378 2.26 2084 1489 2.36 2032 1529 2.52 2223 1598 2.73 2444 48TJ007(6 TONS)-STANDARD MOTOR(BELT DRIVE)*(cont) External Static Pressure(in.wg) Airflow 12 1.4 1.6 (Cfm) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 1800 1395 1.46 1301 1475 1.56 1387 1542 1.71 1517 1900 1430 1.58 1404 1504 1.69 1499 1556 1.82 1613 2000 1459 1.67 1482 1532 1.82 1613 1588 1.97 1744 2100 1489 1.80 1595 1567 1.99 1761 1626 2.16 1910 2200 1528 1.95 1726 1603 2.17 1919 1666 2.37 2093 2300 1561 2.13 1884 1637 2.35 2076 1710 2.54 2272 2400 1584 2.28 2015 1671 2.55 2249 1756 2.70 2467 2500 1633 2.53 2232 1698 2.72 2405 - - 2600 1675 2.77 2436 - -- - - - - 2700 - - - - - - - - - 2800 - - - - - - - - - 2900 - - - - - - - - - 3000 - - LEGEND 3. Values include losses for filters, unit casing, and wet coils. See Bhp - Brake Horsepower Input to Fan Table 7 for accessory/FIOP static pressure information. FIOP - Factory-Installed Option 4. Maximum continuous bhp is 2.40 and the maximum continuous Watts - Input Watts to Motor watts are 2120. Extensive motor and electrical testing on these units ensures that the full range of the motor can be utilized with *Motor drive range is 1070 to 1460 rpm. All other rpms require a field- confidence.Using your fan motors up to the wattage ratings shown supplied drive. will not result in nuisance tripping or premature motor failure. Unit warranty will not be affected. See Table 6-Motor Data for addi- NOTES: tional information. 1. Boldface indicates field-supplied drive is required. 5. Use of a field-supplied motor may affect wire sizing. Contact your Carrier representative for details. 2. I I indicates field-supplied motor and drive are required. 6. Interpolation is permissible.Do not extrapolate. 27 Downloaded from www.Manualstib.com manuals search engine Table 18-Fan Performance 48TJ007-Vertical Discharge Units, High-Static Motor 48TJ007(6 TONS)-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 1800 978 0.66 700 1063 0.82 771 1147 0.97 891 1248 1.20 1081 1322 1.33 1190 1900 1023 0.78 779 1097 0.91 843 1175 1.11 1006 1266 1.29 1156 1356 1.47 1310 2000 1068 0.90 867 1132 1.01 924 1218 1.23 1106 1303 1.41 1258 1397 1.52 1353 2100 1115 1.00 988 1180 1.17 1056 1261 1.35 1207 1340 1.53 1361 1428 1.66 1473 2200 1159 1.15 1081 1214 1.28 1148 1310 1.52 1353 1375 1.63 1447 1459 1.80 1595 2300 1202 1.29 1140 1248 1.38 1233 1358 1.69 1499 1410 1.72 1526 1488 1.93 1709 2400 1237 1.41 1224 1292 1.55 1378 1392 1.81 1604 1460 1.90 1683 1532 2.14 1892 2500 1272 1.53 1335 1335 1.71 1517 1427 1.94 1718 1518 2.16 1910 1575 2.35 2076 2600 1320 1.68 1482 1368 1.81 1604 1458 2.06 1823 1562 2.42 2136 1620 2.59 2283 2700 1361 1.82 1595 1400 1.91 1691 1490 2.19 1936 1602 2.64 2326 1666 2.85 2504 2800 1402 1.95 1639 1439 2.08 1840 1543 2.43 2145 1642 2.86 2512 1775 3.62 3290 2900 1446 2.16 1814 1477 2.16 1989 1585 2.65 2335 1753 3.58 3262 - - - 3000 1489 2.36 2032 1529 2.52 2223 1598 2.73 2444 1767 3.69 3360 - 48TJ007(6 TONS)-HIGH-STATIC MOTOR(BELT DRIVE)*(cont) 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 1800 1395 1.46 1301 1475 1.56 1387 1542 1.71 1517 1607 1.94 1761 1667 2.16 1967 1900 1430 1.58 1404 1504 1.69 1499 1556 1.82 1613 1621 2.06 1874 1682 2.30 2093 2000 1459 1.67 1482 1532 1.82 1613 1588 1.97 1744 1655 2.23 2029 1717 2.49 2266 2100 1489 1.80 1595 1567 1.99 1761 1626 2.16 1910 1694 2.44 2224 1758 2.73 2485 2200 1528 1.95 1726 1603 2.17 1919 1666 2.37 2093 1736 2.68 2441 - - 2300 1561 2.13 1884 1637 2.35 2076 1710 2.54 2272 1782 2.87 2616 - - - 2400 1584 2.28 2015 1671 2.55 2249 1756 2.70 2467 - - - - - - 2500 1633 2.53 2232 1698 2.72 2405 1779 3.13 2848 - - - - - - 2600 1675 2.77 2436 1768 3.26 2964 - - - - 2700 1776 3.45 3141 - - - - - - - - - - - - 2800 - - - - - - - - - - - - - - - 2900 - - - - - - - - - - - 3000 - - - - - - - - - - LEGEND 3. Values include losses for filters, unit casing, and wet coils. See Bhp - Brake Horsepower Input to Fan Table 7 for accessory/FIOP static pressure information. FIOP - Factory-Installed Option 4. Maximum continuous bhp is 2.9 and the maximum continuous Watts - Input Watts to Motor watts are 2562. Extensive motor and electrical testing on these units ensures that the full range of the motor can be utilized with *Motor drive range is 1300 to 1685 rpm. All other rpms require a field- confidence. Using your fan motors up to the wattage ratings shown supplied drive. will not result in nuisance tripping or premature motor failure. Unit warranty will not be affected. See Table 6-Motor Data for addi- NOTES: tional information. 1. Boldface indicates field-supplied drive is required. 5. Use of a field-supplied motor may affect wire sizing. Contact your 2. I I indicates field-supplied motor and drive are required. Carrier ation i representativeerisibfor details. PP q 6. Interpolation is permissible.Do not extrapolate. 28 Downloaded from www.Manualslib.com manuals search engine u. v W . W Table 19-Fan Performance 48TJ004-Horizontal Discharge Units, Standard Motor 48TJ004(3 TONS)-STANDARD MOTOR(DIRECT DRIVE) Low Speed High Speed Airflow 208 V 230,460,575 V 208 V 230,460,575 V (Cfm) Esp Bhp Watts Esp Bhp Watts Esp Bhp Watts Esp Bhp Watts 900 0.54 0.21 253 0.57 0.23 277 0.55 0.26 307 0.60 0.31 363 j 1000 0.49 0.23 270 0.51 0.25 292 0.52 0.27 321 0.53 0.32 374 1100 0.43 0.24 287 0.45 0.26 307 0.46 0.28 335 0.49 0.33 385 1200 0.39 0.26 304 0.40 0.27 323 0.38 0.29 349 0.43 0.34 397 1300 0.33 0.27 321 0.35 0.29 338 0.35 0.31 364 0.36 0.34 408 1400 0.26 0.29 338 0.28 0.30 354 0.29 0.32 378 - - - 1500 0.21 0.30 355 0.23 0.31 369 0.24 0.33 392 - - - LEGEND 2. Extensive motor and electrical testing on these units ensures that Bhp - Brake Horsepower Input to Fan the full range of the motor can be utilized with confidence. Using Esp - External Static Pressure(in.wg) your fan motors up to the wattage ratings shown will not result in FIOP - Factory-Installed Option nuisance tripping or premature motor failure. Unit warranty will not be affected.See Table 6-Motor Data for Additional information. NOTES: 3. Use of a field-supplied motor may affect wire sizing. Contact your 1. Values include losses for filters, unit casing, and wet coils. See Carrier representative for details. Table 7 for accessory/FIOP static pressure information. Table 20-Fan Performance 48TJ004-Horizontal Discharge Units, Alternate Motor 48TJ004(3 TONS)-ALTERNATE MOTOR(BELT DRIVE)* External Static Pressure(in.wg) Airflow 0.1 0.2 0.3 0.4 0.5 0.6 (Cfm) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 900 526 0.06 70 584 0.08 99 656 0.12 139 734 0.22 219 818 0.25 269 875 0.27 269 1000 570 0.09 109 627 0.13 149 738 0.19 189 800 0.26 259 848 0.29 288 895 0.31 308 1100 614 0.13 149 670 0.16 189 758 0.23 229 812 0.29 288 863 0.32 308 914 0.35 348 1200 658 0.16 189 710 0.23 229 780 0.28 279 840 0.32 318 889 0.36 358 938 0.40 398 1300 703 0.20 239 752 0.27 269 808 0.32 318 868 0.37 368 916 0.41 408 963 0.45 448 1400 725 0.29 288 776 0.31 308 845 0.38 378 891 0.42 418 937 0.47 467 983 0.51 507 1500 755 0.33 328 816 0.38 378 870 0.43 : 428 924 0.48 477 969 0.53 527 1014 0.58 577 48TJ004(3 TONS)-ALTERNATE MOTOR(BELT DRIVE)'(cont) External Static Pressure(in.wg) Airflow 0.7 0.8 0.9 1.0 1.1 1.2 (Cfm) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 900 924 0.32 308 953 0.35 348 989 0.38 388 1028 0.42 438 1074 0.45 487 1120 0.50 537 1000 936 0.35 348 977 0.39 388 1020 0.44 438 1064 0.48 477 1124 0.52 537 1185 0.55 597 1100 960 0.39 388 1005 0.43 428 1052 0.49 487 1100 0.52 527 1163 0.56 587 1225 0.60 647 1200 988 0.45 448 1038 0.50 497 1076 0.53 527 1136 0.59 577 1201 0.61 647 1266 0.64 716 1300 1012 0.51 507 1061 0.56 557 1094 0.61 607 1172 0.65 647 1239 0.69 716 1306 0.72 786 1400 1027 0.56 557 1071 0.60 597 1108 0.67 666 1208 0.70 706 1278 0.75 786 1347 0.79 865 1500 1056 0.63 627 1097 0.68 676 1117 0.70 696 1245 0.74 776 1315 0.80 865 1385 0.85 955 LEGEND 3. Maximum continuous bhp is 1.00 and maximum continuous watts Bhp - Brake Horsepower Input to Fan are 1000. Extensive motor and electrical testing on these units FIOP - Factory-Installed Option ensures that the full range of the motor can be utilized with confi- Watts - Input Watts to Motor dence. Using your fan motors up to the wattage ratings shown will not result in nuisance tripping or premature motor failure.Unit war- *Motor drive range is 760 to 1000 rpm. All other rpms require a field- ranty will not be affected.See Table 6-Motor Data for additional supplied drive. information. 4. Use of a field-supplied motor may affect wire sizing. Contact your NOTES: Carrier representative for details. 1. Boldface indicates field-supplied drive is required. 5. Interpolation is permissible.Do not extrapolate. 2. Values include losses for filters, unit casing, and wet coils. See Table 7 for accessory/FIOP static pressure information. 29 Downloaded from www.Manualslib.com manuals search engine Table 21 -Fan Performance 48TJ004- Horizontal Discharge Units, High-Static Motor 48TJ004(3 TONS)-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 900 584 0.08 99 734 0.22 219 875 0.27 269 953 0.36 348 1028 0.42 438 1000 627 0.13 149 800 0.26 259 895 0.31 308 977 0.39 388 1064 0.48 477 1100 670 0.16 189 812 0.29 288 914 0.35 348 1005 0.43 428 1000 0.52 527 1200 710 0.23 229 840 0.32 318 938 0.40 398 1038 0.50 497 1136 0.59 577 1300 752 0.27 269 868 0.37 368 963 0.45 448 1061 0.56 557 1172 0.65 647 1400 776 0.31 308 891 0.42 418 983 0.51 507 1071 0.60 597 1208 0.70 706 1500 816 0.38 378 924 0.48 477 1014 0.58 577 1097 0.68 676 1245 0.74 776 48TJ004(3 TONS)-HIGH-STATIC MOTOR(BELT DRIVE)*(cont) 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 900 1120 0.54 537 1155 0.59 589 1186 0.64 639 1215 0.69 685 1240 0.73 730 1000 1185 0.60 597 1222 0.66 655 1255 0.71 709 1285 0.77 761 1312 0.82 811 1100 1225 0.65 647 1263 0.71 709 1298 0.77 769 1328 0.83 825 1357 0.88 879 1200 1266 0.72 716 1306 0.79 786 1341 0.86 851 1373 0.92 914 1402 0.98 973 1300 1306 0.79 786 1347 0.87 862 1383 0.94 934 1416 1.01 1003 1446 1.07 1068 1400 1347 0.87 865 1389 0.95 950 1427 1.03 1029 1461 1.11 1104 1492 1.18 1176 1500 1385 0.96 955 1428 1.05 1048 1467 1.14 1135 1502 1.22 1218 1534 1.30 1298 LEGEND 3. Maximum continuous bhp is 2.4 and maximum continuous watts Bhp - Brake Horsepower Input to Fan are 2120. Extensive motor and electrical testing on these units FlOP - Factory-Installed Option ensures that the full range of the motor can be utilized with confi- dence.Using your fan motors up to the wattage ratings shown will not result in nuisance tripping or premature motor failure.Unit war- *Motor drive range is 1075 to 1455 rpm. All other rpms require a field- ranty will not be affected. See Table 6-Motor Data for additional supplied drive. information. 4. Use of a field-supplied motor may affect wire sizing. Contact your NOTES: Carrier representative for details. 1. Boldface indicates field-supplied drive is required. 5. Interpolation is permissible.Do not extrapolate. 2. Values include losses for filters, unit casing, and wet coils. See Table 7 for accessory/FIOP static pressure information. 1 r i 30 r Downloaded from www.Manualslib.corn manuals search engine Table 22-Fan Performance 48TJ005-Horizontal Discharge Units, Standard Motor 48TJ005(4 TONS)-STANDARD MOTOR(DIRECT DRIVE) . Low Speed High Speed Airflow (Cfm) 208 V 230,460,575 V 208 V 230,460,575 V Esp Bhp Watts Esp Bhp Watts Esp Bhp Watts Esp Bhp Watts 1200 0.75 0.41 458 0.81 0.45 506 0.87 0.51 572 0.92 0.56 632 1300 0.68 0.42 471 0.74 0.46 521 0.79 0.52 589 0.85 0.58 651 1400 0.60 0.45 503 0.66 0.49 556 0.71 0.54 616 0.77 0.60 681 1500 0.51 0.47 536 0.58 0.52 593 0.64 0.56 631 0.70 0.62 698 1600 0.42 0.49 557 0.49 0.54 616 0.56 0.58 654 0.63 0.64 723 1700 0.32 0.52 584 0.39 0.57 646 0.48 0.60 678 0.55 0.66 750 1800 0.21 0.54 610 0.29 0.60 674 0.41 0.62 698 0.48 0.68 772 1900 0.09 0.56 629 0.18 0.62 696 0.33 0.64 720 0.41 0.70 796 ii 2000 - - - 0.06 0.65 731 0.26 0.66 744 0.33 0.73 823 LEGEND 2. Extensive motor and electrical testing on these units ensures that Bhp - Brake Horsepower Input to Fan the full range of the motor can be utilized with confidence. Using Esp - External Static Pressure(in.wg) your fan motors up to the wattage ratings shown will not result in FIOP - Factory-Installed Option nuisance tripping or premature motor failure. Unit warranty will not be affected.See Table 6-Motor Data for Additional information. NOTES: 3. Use of a field-supplied motor may affect wire sizing. Contact your 1. Values include losses for filters, unit casing, and wet coils. See Carrier representative for details. Table 7 for accessory/FIOP static pressure information. Table 23-Fan Performance 48TJ005-Horizontal Discharge Units, Alternate Motor 48TJ005(4 TONS)-ALTERNATE MOTOR(BELT DRIVE)* External Static Pressure(in.wg) Airflow 0.1 0.2 0.3 0.4 0.6 0.7 0.8 (Cfm) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 1200 569 0.18 189 641 0.23 242 701 0.29 299 761 0.34 357 859 0.46 483 901 0.52 546 943 0.58 609 1300 604 0.22 231 673 0.28 294 731 0.34 352 788 0.39 410 887 0.52 546 928 0.59 615 968 0.65 683 1400 640 0.27 284 705 0.33 347 761 0.39 410 817 0.45 473 914 0.59 620 955 0.66 688 996 0.72 757 1500 676 0.32 336 738 0.38 399 793 0.45 468 847 0.51 536 940 0.65 683 982 0.73 767 1024 0.81 851 1600 713 0.38 399 772 0.44 462 825 0.51 536 877 0.58 609 967 0.73 767 1009 0.81 851 1051 0.89 935 1700 750 0.45 473 806 0.51 536 857 0.59 615 908 0.66 693 997 0.81 851 1037 0.90 940 1077 1.01 1030 1800 788 0.52 546 841 0.59 620 890 0.67 704 939 0.75 788 1026 0.91 956 1065 1.01 1040 1104 1.07 1124 1900 826 0.60 630 876 0.68 714 924 0.76 799 971 0.84 883 1056 1.01 1061 1094 1.10 1151 1132 1.18 1240 2000 864 0.70 735 912 0.77 809 958 0.86 898 1004 0.94 988 1087 1.12 1177 1125 1.21 1271 1162 1.30 1366 48TJ005(4 TONS)-ALTERNATE MOTOR(BELT DRIVE)*(cont) External Static Pressure(in.wg) Airflow 0.9 1.0 1.1 1.2 1.4 1.6 1.8 (Cfm) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 1200 987 0.64 652 1030 0.70 695 1068 0.79 792 1106 0.87 889 1134 0.98 998 1189 1.12 1138 1245 1.21 1358 1300 1006 0.71 709 1044 0.77 736 1086 0.84 833 1128 0.91 930 1183 1.10 1052 1226 1.23 1215 1297 1.35 1406 1400 1033 0.79 797 1069 0.86 838 1104 0.93 925 1139 1.01 1012 1218 1.14 1090 1286 1.34 1282 1320 1.48 1463 1500 1060 0.88 891 1095 0.95 930 1129 1.02 1022 1162 1.09 1114 1228 1.24 1186 1303 1.40 1339 1343 1.60 1530 1600 1087 1.01 1001 1123 1.05 1073 1156 1.13 1150 1185 1.20 1226 1250 1.35 1291 1319 1.51 1444 1382 1.68 1607 1700 1114 1.07 1108 1151 1.15 1185 1183 1.23 1262 1215 1.31 1339 1276 1.48 1415 1334 1.64 1569 1398 1.80 1722 1800 1141 1.17 1221 1 178 1.26 1318 1211 1.35 1390 1243 1.43 1461 1303 1.61 1540 1359 1.78 1702 1418 1.95 1865 1900 1168 1.28 1371 1204 1.37 1502 1238 1.47 1548 1271 1.56 1594 1330 1.74 1664 1386 1.93 1846 1439 2.11 2018 2000 1197 1.39 1485 1231 1.48 1604 1265 1.59 1666 1298 1.69 1727 1358 1.89 1808 1413 2.08 1989 1466 2.27 2171 LEGEND 3. Values include losses for filters, unit casing, and wet coils. See Bhp - Brake Horsepower Input to Fan Table 7 for accessory/FIOP static pressure information. 4. Maximum continuous bhp is 1.00 and the maximum continuous FIOP - Factory-Installed Option Watts - Input Watts to Motor watts are 1000. Extensive motor and electrical testing on these units ensures that the full range of the motor can be utilized with *Motor drive range is 835 to 1185 rpm. All other rpms require a field- confidence.Using your fan motors up to the wattage ratings shown supplied drive. will not result in nuisance tripping or premature motor failure. Unit warranty will not be affected. See Table 6-Motor Data for addi- NOTES: tional information. 1. Boldface indicates field-supplied drive is required. 5. Use of a field-supplied motor may affect wire sizing. Contact your 2. ( I indicates field-supplied motor and drive are required. Carrier representative for details. 6. Interpolation is permissible.Do not extrapolate. 31 Downloaded from www.Manualslib.com manuals search engine Table 24-Fan Performance 48TJ005-Horizontal Discharge Units, High-Static Motor 48TJ005(4 TONS)-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 1200 641 0.23 242 761 0.34 357 859 0.46 483 943 0.58 609 1030 0.70 695 1300 673 0.28 294 788 0.39 410 887 0.52 546 968 0.65 683 1044 0.77 736 1400 705 0.33 347 817 0.45 473 914 0.59 620 996 0.72 757 1069 0.86 838 1500 738 0.38 399 847 0.51 536 940 0.65 683 1024 0.81 851 1095 0.95 930 1600 772 0.44 462 877 0.58 609 967 0.73 767 1051 0.89 935 1123 1.05 1073 1700 806 0.51 536 908 0.66 693 997 0.81 851 1077 1.01 1030 1151 1.15 1185 1800 841 0.59 620 939 0.75 789 1026 0.91 956 1104 1.07 1124 1178 1.26 1318 1900 876 0.68 714 971 0.84 883 1056 1.01 1061 1132 1.18 1240 1204 1.37 1502 2000 912 0.77 809 1004 0.94 988 1087 1.12 1177 1162 1.30 1366 1231 1.48 1604 48TJ005(4 TONS)-HIGH-STATIC MOTOR(BELT DRIVE)*(cont) 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 1200 1106 0.87 889 1134 0.98 998 1189 1.12 ' 1138 1245 1.21 1358 1292 1.35 1345 1300 1128 0.91 930 1183 1.10 1052 1226 1.23 1215 1297 1.35 1406 1346 1.51 1500 1400 1139 1.01 1012 1218 1.14 1090 1286 1.34 1282 1320 1.48 1463 1370 1.65 1645 1500 1162 1.09 1114 1228 1.24 1186 1303 1.40 1339 1343 1.60 1530 1393 1.79 1778 1600 1185 1.20 1226 1250 1.35 1291 1319 1.51 1444 1382 1.68 1607 1434 1.88 1867 1700 1215 1.31 1339 1276 1.48 1415 1334 1.64 1569 1389 1.80 1722 1451 2.01 2001 1800 1243 1.43 1461 1303 1.61 1540 1359 1.78 1702 1418 1.95 1865 1471 2.18 2167 1900 1271 1.56 1594 1330 1.74 1664 1386 1.93 1846 1439 2.11 2018 1493 2.36 2345 2000 1298 1.69 1727 1358 1.89 1808 1413 2.08 1989 1468 2.27 2171 - - - LEGEND 3. Maximum continuous bhp is 2.4 and maximum continuous watts are 2120. Extensive motor and electrical testing on these units Bhp - Brake Horsepower Input to Fan ensures that the full range of the motor can be utilized with confi- FIOP - Factory-Installed Option Watts to Motor dence.Using your fan motors up to the wattage ratings shown will Watts - Input not result in nuisance tripping or premature motor failure.Unit war- *Motor drive range is 1075 to 1455 rpm. All other rpms require a field- ranty will not be affected. See Table 6-Motor Data for additional supplied drive. information. pp 4. Use of a field-supplied motor may affect wire sizing. Contact your NOTES: Carrier representative for details. 1. Boldface indicates field-supplied drive is required. 5. Interpolation is permissible.Do not extrapolate. 2. Values include losses for filters, unit casing, and wet coils. See Table 7 for accessory/FIOP static pressure information. Table 25-Fan Performance 48TJ006-Horizontal Discharge Units, Standard Motor 48TJ006(5 TONS)-STANDARD MOTOR(DIRECT DRIVE) Low Speed Medium Speed High Speed Airflow 208V 230,460,575 V 208 V 230,460,575 V 208 V 230,460,575 V (Cfm) Esp Bhp Watts Esp Bhp Watts Esp Bhp Watts Esp Bhp Watts Esp Bhp Watts Esp Bhp Watts 1500 0.74 0.67 750 1.06 0.71 791 1.07 0.70 782 1.27 0.76 845 1.26 0.79 875 1.33 0.85 949 1600 0.54 0.70 780 0.90 0.74 824 0.92 0.74 821 1.13 0.79 883 1.14 0.82 913 1.22 0.89 988 1700 0.34 0.73 810 0.75 0.77 857 0.77 0.77 861 1.00 0.83 921 1.01 0.85 950 1.11 0.92 1027 1800 0.14 0.75 839 0.59 0.80 891 0.62 0.81 900 0.87 0.86 959 0.89 0.88 988 1.00 0.96 1066 1900 - - - 0.44 0.83 924 0.47 0.84 940 0.74 0.90 997 0.77 0.92 1025 0.89 0.99 1105 2000 - - 0.28 0.86 957 0.32 0.88 979 0.61 0.93 1035 0.64 0.95 1063 0.78 1.03 1144 2100 - - 0.13 0.89 990 0.17 0.91 1018 0.48 0.96 1073 0.51 0.99 1101 0.67 1.06 1183 2200 - - - - - - 0.02 0.95 1058 0.35 1.00 1111 0.39 1.02 1138 0.56 1.10 1222 2300 - - - - - - - - - 0.22 1.03 1149 0.26 1.06 1176 0.45 1.13 1261 2400 - - - - - - - - - 0.09 1.07 1187 0.14 1.09 1213 0.34 1.17 1300 2500 - - - - - - - - - - 0.23 1.20 1340 LEGEND 2. Extensive motor and electrical testing on these units ensures that the full range of the motor can be utilized with confidence. Using Bhp - Brake Horsepower Input to Fan your fan motors up to the wattage ratings shown will not result in Esp - External Static Pressure(in.wg) FIOP - Factory-Installed Option nuisance tripping or premature motor failure.Unit warranty will not be affected.See Table 6-Motor Data for Additional information. NOTES: 3. Use of a field-supplied motor may affect wire sizing.Contact your 1. Values include losses for filters, unit casing, and wet coils. See Carrier representative for details. Table 7 for accessory/FIOP static pressure information. ) TM ft. 32 f#. , Downloaded from www.Manualslib.com manuals search engine a Table 26-Fan Performance 48TJ006-Horizontal Discharge Units, Alternate Motor 48TJ006(5 TONS)-ALTERNATE MOTOR(BELT DRIVE)* External Static Pressure(in.wg) Airflow (Cfm) 0.1 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 Rpm Bhp Watts 1500 730 0.34 357 789 0.40 420 896 0.53 557 990 0.67 704 1072 0.83 872 1153 1.00 1051 1600 770 0.40 420 826 0.46 483 931 0.61 641 1020 0.75 788 1101 0.91 956 1178 1.09 1145 1700 811 0.47 494 865 0.54 567 966 0.69 725 1051 0.84 883 1133 1.01 1061 1205 1.18 1240 1800 852 0.55 578 905 0.62 651 1002 0.78 820 1084 0.93 977 1163 1.10 1156 1235 1.29 1355 1900 894 0.54 567 945 0.72 757 1037 0.88 925 1119 1.04 1093 1194 1.21 1271 1266 1.40 1471 2000 936 0.74 778 984 0.82 862 1072 0.98 1030 1154 1.16 1219 1226 1.33 1397 1297 1.53 1608 2100 978 0.85 893 1024 0.93 977 1108 1.10 1156 1192 1.29 1355 1259 1.47 1545 1327 1.66 1744 2200 1021 0.97 1019 1064 1.05 1103 1145 1.22 1282 1225 1.43 1503 1294 1.62 1702 1359 1.80 1902 2300 1064 1.10 1156 1104 1.18 1240 1183 1.36 1429 1260 1.57 1650 1330 1.78 1870 1392 1.97 2070 2400 1107 1.24 1303 1145 1.32 1387 1222 1.45 1524 1296 1.73 1818 1365 1.94 2038 1426 2.15 2259 2500 1150 1.39 1460 1186 1.48 1555 1262 1.68 1765 1331 1.89 1986 1400 2.12 2227 1461 2.34 2459 48TJ006(5 TONS)-ALTERNATE MOTOR(BELT DRIVE)*(cont) External Static Pressure(in.wg) Airflow 1.2 1.4 1.6 1.8 (Cfm) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 1500 1221 1.17 1229 1256 1.30 1366 1283 1.32 1387 1303 1.22 1282 1600 1252 1.27 1334 1311 1.45 1524 1340 1.58 1660 1330 1.61 1692 1700 1278 1.37 1439 1345 1.57 1650 1397 1.76 1849 1424 1.89 1986 1800 1303 1.48 1555 1371 1.69 1776 1433 1.90 1996 1480 2.09 2196 1900 1330 1.59 1671 1396 1.80 1902 1460 2.03 2133 1517 2.25 2364 2000 1362 1.73 1818 1422 1.94 2038 1485 2.16 2270 1544 2.40 2522 2100 1393 1.87 1965 1452 2.08 2185 1510 2.31 2427 1570 2.55 2674 2200 1423 2.02 2122 1483 2.24 2354 1538 2.46 2585 1594 2.71 2821 2300 1454 2.18 2291 1515 2.41 2532 1571 2.64 2758 1623 2.88 2976 2400 1485 2.36 2480 1544 2.59 2721 1604 2.84 2947 1657 3.07 3152 2500 1518 2.55 2679 1574 2.78 2905 1633 3.03 3134 1692 3.28 3345 LEGEND 3. Values include losses for filters, unit casing, and wet coils. See Bhp - Brake Horsepower Input to Fan Table 7 for accessory/FIOP static pressure information. FIOP - Factory-Installed Option 4. Maximum continuous bhp is 1.30 for single-phase units and 2.40 Watts - Input Watts to Motor for 3-phase units and the maximum continuous watts are 2120. Extensive motor and electrical testing on these units ensures that *Motor drive range is 900 to 1300 rpm. All other rpms require a field- the full range of the motor can be utilized with confidence. Using supplied drive. your fan motors up to the wattage ratings shown will not result in nuisance tripping or premature motor failure. Unit warranty will not NOTES: be affected.See Table 6-Motor Data for additional information. 1. Boldface indicates field-supplied drive is required. 5. Use of a field-supplied motor may affect wire sizing. Contact your 2. I f indicates field-supplied motor and drive are required. Carrier representative for details. 6. Interpolation is permissible.Do not extrapolate. 33 Downloaded from www.Manualslib.com manuals search engine Table 27- Fan Performance 48TJ006-Horizontal Discharge Units, High-Static Motor 48TJ006(5 TONS)-HIGH-STATIC MOTOR(BELT DRIVE)* External Static Pressure(in.wg) Airflow 0.2 0.4 0.6 0.8 1.0 1.2 (Cfm) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 1500 789 0.40 420 896 0.53 557 990 0.67 704 1072 0.83 872 1153 1.00 1051 1221 1.17 1229 1600 826 0.46 483 931 0.61 641 1020 0.75 788 1101 0.91 956 1178 1.09 1145 1252 1.27 1334 1700 865 0.54 567 966 0.69 725 1051 0.84 883 1133 1.01 1061 1205 1.18 1240 1278 1.37 1439 1800 905 0.62 661 1002 0.78 820 1084 0.93 977 1163 1.10 1156 1235 1.29 1355 1303 1.48 1555 1900 945 0.72 757 1037 0.88 925 1119 1.04 1093 1194 1.21 1271 1266 1.40 1471 1330 1.59 1671 2000 984 0.82 862 1072 0.98 1030 1154 1.16 1219 1226 1.33 1397 1297 1.53 1608 1362 1.73 1818 2100 1024 0.93 977 1108 1.10 1156 1192 1.29 1355 1259 1.47 1545 1327 1.66 1744 1393 1.87 1965 2200 1064 1.05 1103 1145 1.22 1282 1225 1.43 1503 1294 1.62 1702 1359 1.80 1902 1423 2.02 2122 2300 1104 1.18 1240 1183 1.36 1429 1260 1.57 1650 1330 1.78 1870 1392 1.97 2070 1454 2.18 2291 2400 1145 1.32 1387 1222 1.45 1524 1296 1.73 1818 1365 1.94 2038 1426 2.15 2259 1485 2.36 2480 2500 1186 1.48 1555 1262 1.68 1765 1331 1.89 1986 1400 2.12 2227 1461 2.34 2459 1518 2.55 2679 48TJ006(5 TONS)-HIGH-STATIC MOTOR(BELT DRIVE)*(cont) External Static Pressure(in.wg) Airflow 1.4 1.6 1.8 2.0 (Cfm) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 1500 1256 1.30 1366 1283 1.32 1387 1303 1.22 1282 1345 1.34 1390 1600 1311 1.45 1524 1340 1.58 1660 1330 1.61 1692 1373 1.77 1834 1700 1345 1.57 1650 1397 1.76 1849 1424 1.89 1986 1470 2.08 2153 1800 1371 1.69 1776 1433 1.90 1996 1480 2.09 2196 1528 2.30 2381 1900 1396 1.80 1902 1460 2.03 2133 1517 2.25 2364 1566 2.47 2563 2000 1422 1.94 2038 1485 2.16 2270 1544 2.40 2522 1594 2.64 2734 2100 1452 2.08 2185 1510 2.31 2427 1570 2.55 2674 1620 2.80 2905 2200 1483 2.24 2354 1538 2.46 2585 1594 2.71 2821 1645 2.98 3087 2300 1515 2.41 2532 1571 2.64 2758 1623 2.88 2976 1675 3.17 3280 2400 1544 2.59 2721 1604 2.84 2947 1657 3.07 3152 1710 3.38 3497 2500 1574 2.78 2905 1633 3.03 3134 1692 3.28 3345 1746 3.61 3736 LEGEND 3. Values include losses for filters, unit casing, and wet coils. See Bhp - Brake Horsepower Input to Fan Table 7 for accessory/FIOP static pressure information. FIOP - Factory-Installed Option 4. Maximum continuous bhp is 2.9 and the maximum continuous Watts - Input Watts to Motor watts are 2562. Extensive motor and electrical testing on these units ensures that the full range of the motor can be utilized with *Motor drive range is 1300 to 1685 rpm. All other rpms require a field- confidence.Using your fan motors up to the wattage ratings shown supplied drive. will not result in nuisance tripping or premature motor failure. Unit warranty will not be affected. See Table 6-Motor Data for addi- NOTES: tional information. 1. Boldface indicates field-supplied drive is required. 5. Use of a field-supplied motor may affect wire sizing. Contact your Carrier representative for details. 2. I I indicates field-supplied motor and drive are required. 6. Interpolation is permissible.Do not extrapolate. Si fi t3 I�t Iq 4$ 34 Downloaded from www.Manualslib.com manuals search engine • Table 28-Fan Performance 48TJ007-Horizontal Discharge Units, Standard Motor 48TJ007(6 TONS)-STANDARD MOTOR(BELT DRIVE)* External Static Pressure(in.wg) Airflow 0.1 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 Rpm Bhp Watts 1800 885 0.63 623 942 0.73 700 1047 0.90 835 1139 1.05 956 1193 1.14 1031 1276 1.30 1165 1900 928 0.73 700 982 0.83 779 1084 1.02 932 1160 1.11 1006 1223 1.24 1114 1301 1.38 1233 2000 971 0.84 787 1022 0.94 867 1121 1.12 1014 1188 1.22 1097 1254 1.36 1216 1329 1.44 1284 2100 1015 0.97 891 1063 1.10 998 1140 1.18 1064 1196 1.27 1140 1272 1.45 1292 1354 1.58 1404 2200 1060 1.10 998 1104 1.20 1081 1159 1.23 1 106 1229 1.41 1258 1306 1.53 1361 1363 1.70 1508 2300 1104 1.25 1123 1130 1.27 1 140 1196 1.37 1224 1264 1.56 1387 1340 1.66 1473 1397 1.86 1648 2400 1138 1.30 1165 1174 1.37 1224 1245 1.57 1396 1305 1.63 1447 1373 1.84 1630 1440 1.95 1726 2500 1 183 1.43 1275 1201 1.50 1335 1284 1.65 1465 1338 1.75 1552 1402 1.99 1761 1469 2.04 1805 2600 1210 1.58 1404 1246 1.67 1482 1312 1.76 1560 1366 1.96 1735 1435 2.10 1858 1494 2.19 1936 2700 1254 1.76 1560 1285 1.80 1595 1354 1.95 1726 1403 2.14 1892 1474 2.21 1954 1536 2.46 2171 2800 1274 1.82 1613 1304 1.85 1639 1374 2.12 1875 1459 2.25 1989 1514 2.42 2136 1570 2.66 2343 2900 1318 1.95 1726 1345 2.05 1814 1412 2.32 2050 1496 2.54 2240 1529 2.61 2300 1603 2.87 2521 3000 1362 2.20 1945 1378 2.30 2032 1451 2.40 2119 1534 2.66 2343 1560 2.81 2470 1611 3.01 2648 48TJ007(6 TONS)-STANDARD MOTOR(BELT DRIVE)*(cont) External Static Pressure(in.wg) Airflow 12 1,4 1.6 (Cfm) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 1800 1341 1.40 1250 1413 1.55 1378 1474 1.58 1404 1900 1374 1.53 1361 1437 1.62 1439 1490 1.67 1482 2000 1396 1.66 1473 1460 1.68 1491 1509 1.77 1569 2100 1413 1.75 1552 1475 1.73 1534 1529 1.92 1700 2200 1434 1.81 1604 1487 1.85 1639 1554 2.07 1831 2300 1459 1.88 1665 1520 2.07 1831 1576 2.24 1980 2400 1502 2.06 1823 1552 2.24 1980 1604 2.42 2136 2500 1524 2.24 1980 1585 2.42 2136 1638 2.60 2292 2600 1552 2.40 2119 1616 2.63 2317 1671 2.80 2462 2700 1584 2.61 2300 1646 2.83 2487 1706 2.97 2653 2800 1624 2.85 2504 1677 2.99 2661 - 2900 1671 3.03 2725 - - - - 3000 - - - - - - -- ---- - LEGEND 3. Values include losses for filters, unit casing, and wet coils. See Bhp - Brake Horsepower Input to Fan Table 7 for accessory/FIOP static pressure information. FIOP - Factory-Installed Option 4. Maximum continuous bhp is 2.4 and maximum continuous watts Watts - Input Watts to Motor are 2120. Extensive motor and electrical testing on these units ensures that the full range of the motor can be utilized with confi- *Motor drive range is 1070 to 1460 rpm. All other rpms require a field- dence. Using your fan motors up to the wattage ratings shown will supplied drive. not result in nuisance tripping or premature motor failure.Unit war- ranty will not be affected.See Table 6-Motor Data for additional NOTES: information. 1. Boldface indicates field-supplied drive is required. 5. Use of a field-supplied motor may affect wire sizing. Contact your 2. indicates field-supplied motor and drive are required. Carrier representative for details. 6. Interpolation is permissible.Do not extrapolate. 35 Downloaded from www.Manualslib.com manuals search engine Table 29- Fan Performance 48TJ007- Horizontal Discharge Units, High-Static Motor 48TJ007(6 TONS)-HIGH-STATIC MOTOR(BELT DRIVE)* External Static Pressure(in.wg) Airflow 0.2 0.4 0.6 0.8 1.0 1.2 (Cfm) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 1800 942 0.73 700 1047 0.90 835 1139 1.05 956 1193 1.14 1031 1276 1.30 1165 1341 1.40 1250 1900 982 0.83 779 1084 1.02 932 1160 1.11 1006 1223 1.24 1114 1301 1.38 1233 1374 1.53 1361 2000 1022 0.94 867 1121 1.12 1014 1188 1.22 1097 1254 1.36 1216 1329 1.44 1284 1396 1.66 1473 2100 1063 1.10 998 1140 1.18 1064 1196 1.27 1140 1272 1.45 1292 1354 1.58 1404 1413 1.75 1552 2200 1104 1.20 1081 1159 1.23 1106 1229 1.41 1258 1306 1.53 1361 1363 1.70 1508 1434 1.81 1604 2300 1130 1.27 1140 1196 1.37 1224 1264 1.56 1387 1340 1.66 1473 1397 1.86 1648 1459 1.88 1665 2400 1174 1.37 1224 1245 1.57 1396 1305 1.63 1447 1373 1.84 1630 1440 1.95 1726 1502 2.06 1823 2500 1201 1.50 1335 1284 1.65 1465 1338 1.75 1552 1402 1.99 1761 1469 2.04 1805 1524 2.24 1980 2600 1246 1.67 1482 1312 1.76 1560 1366 1.96 1735 1435 2.10 1858 1494 2.19 1936 1552 2.40 2119 2700 1285 1.80 1595 1354 1.95 1726 1403 2.14 1892 1474 2.21 1954 1536 2.46 2171 1584 2.61 2300 2800 1304 1.85 1639 1374 2.12 1875 1459 2.25 1989 1514 2.42 2136 1570 2.66 2343 1624 2.85 2504 2900 1345 2.05 1814 1412 2.32 2050 1496 2.54 2240 1529 2.61 2300 1603 2.87 2521 1671 3.03 2725 3000 1378 2.30 2032 1451 2.40 2119 1534 2.66 2343 1560 2.81 2470 1611 3.01 2648 1692 3.49 3140 48TJ007(6 TONS)-HIGH-STATIC MOTOR(BELT DRIVE)*(cont) External Static Pressure(in.wg) Airflow 1.4 1.6 1.8 2.0 (Cfm) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 1800 1413 1.55 1378 1474 1.58 1404 1522 1.74 1564 1566 1.89 1704 1900 1437 1.62 1439 1490 1.67 1482 1538 1.84 1653 1583 2.00 1801 2000 1460 1.68 1491 1509 1.77 1569 1558 1.95 1752 1603 2.12 1909 2100 1475 1.73 1534 1529 1.92 1700 1578 2.11 1901 1624 2.30 2070 2200 1478 1.85 1639 1554 2.07 1831 1604 2.28 2049 1651 2.48 2232 2300 1520 2.07 1831 1576 2.24 1980 1627 2.46 2218 1674 2.68 2415 2400 1552 2.24 1980 1604 2.42 2136 1656 2.66 2396 1704 2.90 2609 2500 1585 2.42 2136 1638 2.60 2292 1691 2.86 2574 1740 3.12 2804 2600 1616 2.63 2317 1671 2.80 2462 1725 3.08 2772 1775 3.35 3019 2700 1646 2.83 2487 1706 2.97 2653 1761 3.27 2941 -- -- 2800 1677 2.99 2661 1739 3.33 2998 1795 3.67 3299 - 2900 1742 3.43 3090 - - - - - - -- - - 3000 1764 3.95 _ 3558 - - - - - - - LEGEND 3. Values include losses for filters, unit casing, and wet coils. See Bhp - Brake Horsepower Input to Fan Table 7 for accessory/FlOP static pressure information. FIOP - Factory-Installed Option 4. Maximum continuous bhp is 2.9 and the maximum continuous Watts - Input Watts to Motor watts are 2562. Extensive motor and electrical testing on these units ensures that the full range of the motor can be utilized with *Motor drive range is 1300 to 1685 rpm. All other rpms require a field- confidence.Using your fan motors up to the wattage ratings shown supplied drive. will not result in nuisance tripping or premature motor failure. Unit warranty will not be affected. See Table 6-Motor Data for addi- NOTES: tional information. 1. Boldface indicates field-supplied drive is required. 5. Use of a field-supplied motor may affect wire sizing. Contact your 2. I I indicates field-supplied motor and drive are required. Carrier ation i representativefor details. 6. Interpolation is permissible.Do not extrapolate. 36 Downloaded from www.Manuatslib.com manuals search engine STARTUP 2. Turn off power to the unit and install lockout tag. Unit Preparation—Make sure that unit has been in 3. Reverse any two of the unit power leads. stalled in accordance with these installation instructions and 4. Reapply power to unit and recheck pressures. applicable codes. The suction and discharge pressure levels should now move Return-Air Filters—Make sure correct filters are in to their normal start-up levels. stalled in filter tracks.See Table 1.Do not operate unit without NOTE: When the compressor is rotating in the wrong direc- return-air filters. tion, the unit makes an elevated level of noise and does not provide cooling. Compressor Mounting—Compressors are internally spring mounted. Do not loosen or remove compressor hold- Cooling—Set space thermostat of OFF position. To start down bolts. unit,turn on main power supply. Set system selector switch at COOL position and fan switch at AUTO.position.Adjust ther- Internal Wiring—Check all electrical connections in mostat to a setting below room temperature.Compressor starts unit control boxes.Tighten as required.Ensure electrical wires on closure of contactor. do not come in contact with refrigerant tubing or sharp edges. Check unit charge. Refer to Service, Refrigerant Charge Refrigerant Service Ports—To service refrigerant section,page 41.Allow unit to operate a minimum of 10 min- service ports,remove refrigerant service port access panel.See utes before checking charge. Fig. 43. Each unit system has 4 Schrader-type service gage Reset thermostat at a position above room temperature. ports:one on the suction line,one on the liquid line,and two on Compressor will shut off. Evaporator fan will shut off after the compressor discharge line. Be sure that caps on the ports 30-second delay. are tight. When a controls upgrade package is used, one TO SHUT OFF UNIT—Set system selector switch at OFF Schrader-type valve is located under both the high-pressure position. Resetting thermostat at a position above room tem- switch and the low-pressure switch. perature shuts unit off temporarily until space temperature ex- High Flow Valves—Located on the compressor hot gas ceeds thermostat setting. and suction tubes are High Flow Valves. Large black plastic Main Burners—Main burners are factory set and should caps distinguish these valves with o-rings located inside the require no adjustment. caps.These valves can not be accessed for service in the field. TO CHECK ignition of main burners and heatingcontrols, Ensure the plastic caps are in place and tight or the possibility g move thermostat set point above room temperature and verify of refrigerant leakage could occur. that the burners light and evaporator fan is energized.After en- FILTER REFRIGERANT SERVICE CONTROL BOX suring that the unit continues to heat the building, lower the ACCESS PANEL PORT ACCESS PANEL ACCESS COVER thermostat setting below room temperature and verify that the burners and evaporator fan turn off. (Fan will turn off only if C CONDENSER COIL fan selector switch is in the AUTO. position and after a a.,__ TOP COVER � 45-second delay has elapsed.) _sz Refer to Table 30 for the correct orifice to use at high altitudes. . Table 30—Altitude Compensation* 74,000 AND 115,000 150,000 BTUH v BTUH NOMINAL NOMINAL INPUT ____ �� 1 --"-"------------J,I n.1/.�..- �..°.� _�_.�. —�, ELEVATION Natural ILiquidNatural Liquid Gas Propane Gas Propane �'—.^ ., Orifice Orifice Orifice Orifice my Sizet Sizet Sizet Sizet COMPRESSOR CONDENSER LEFT RIGHT ACCESS PANEL COIL CORNER CORNER 0-2,000 33 43 30 38 POST POST 2,000 34 43 30 39 Fig.43—Service Panel Location 3,000 35 44 31 40 4,000 36 44 32 41 Compressor Rotation —On 3-phase units with scroll 5,000 36 44 33 42 compressors,it is important to be certain compressor is rotating 6,000 37 45 34 43 in the proper direction.To determine whether or not compres- 7,000 37 45 35 43 sor is rotating in the proper direction: 8,000 38 46 36 44 1. Connect service gages to suction and discharge pressure 9,000 39 47 37 44 fittings. 10,000 41 48 38 45 2. Energize the unit. 11,000 43 48 39 45 3. The suction pressure should drop and the discharge pres- 12,000 44 49 40 46 sure should rise,as is normal on any start-up. 13,000 44 49 41 47 If the suction pressure does not drop and the discharge pres 14,000 45 50 42 47 sure does not rise to normal levels: *As the height above sea level increases,there is less oxygen per 1. Note that the evaporator fan is probably also rotating in cubic foot of air. Therefore, heat input rate should be reduced at higher altitudes. the wrong direction. a 1-Orifices available through your Carrier distributor. 37 Downloaded from www.Manualslib.com manuals search engine arrrrlrr► Heating 7 I. Purge gas supply line of air by opening union ahead of INDUCED- �l' ROLLOUT gas valve.If gas odor is detected,tighten union and wait DRAFT .', SWITCH 5 minutes before proceeding. MOUNTING 2. Turn on electrical supply and open manual gas valve. PLATE �/„—_�II�I�, 3. Set system switch selector at HEAT position and fan �I�' 1�- ' switch at AUTO.or ON position.Set heating temperature ��!:r� lever above room temperature. -� •�i Pe � � BURNER lIll^ir�j 4. The induced-draft motor will start. r ��)t �� SECTION / c, 4♦►� FLUE 5. After a call for heating, the main burners should light •� ����.`q4 IL IEXHAUST within 5 seconds.If the burner does not light,then there is INDUCED- `''�t/� =, ' t,• VESTIBULE a 22-second delay before another 5-second try. If the DRAFT y (1�- �'Illi • PLATE burner still does not light,the time delayis repeated.If the MOTOR I�. %�', gMANIFOLD �l �► NO BLOWER burner does not light within 15 minutes, there is a lock- ►// HOUSING PRESSURE e , out.To reset the control,break the 24 v power to W1. TRAP / GAS (PIPE ADJUST GAS INPUT—The gas input to the unit is deter- PLUG) �/ / VALVE mined by measuring the gas flow at the meter or by measuring the manifold pressure.Measuring the gas flow at the meter is Fig.44— Burner Section Details recommended for natural gas units. The manifold pressure must be measured to determine the input of propane gas units. Measure Gas Flow(Natural Gas Units)—Minor adjustment to the gas flow can be made by changing the manifold pressure. The manifold pressure must be maintained between 3.4 and 3. Turn on gas to unit. 3.6 in. wg. If larger adjustments are required, change main 4. Remove cover screw over regulator adjustment screw on burner orifices following the recommendations of national and gas valve. local codes.Unit must be operating with both Wl and W2 en- 5. Adjust regulator adjustment screw to the correct manifold ergized(high-fire). pressure,3.5 in wg.Turn adjusting screw clockwise to in- NOTE: All other appliances that use the same meter must be crease manifold pressure,or turn adjusting screw counter- turned off when gas flow is measured at the meter. clockwise to decrease manifold pressure. Proceed as follows: 6. Replace cover screw. 1. Turn off gas supply to unit. Turn off electric supply to 7. Turn off gas to unit. Remove manometer from pressure unit and install lockout tag. tap.Replace pipe plug on gas valve,then turn on gas to 2. Remove pipe plug on manifold(see Fig.44)then connect unit.Check for gas leaks. manometer at this point.Turn on gas to unit. 8. The evaporator-fan motor will turn on 45 seconds after 3. Turn on electrical power. the burners are ignited. 4. Energize W 1,and/or W2 at thermostat.Ensure gas valve, 9. The evaporator-fan motor will turn off 45 seconds after if 2-stage style,is in"High Fire." thermostat temperature is satisfied. Observe manifold pressure and proceed as follows to adjust 10. Adjust airflow to obtain a temperature rise within the gas input: range specified on the unit nameplate. 1. Remove cover screw over regulator adjustment screw on NOTE: The default value for the evaporator-fan motor ON/ gas valve. OFF delay is 45 seconds. The Integrated Gas Unit Controller 2. Turn regulator adjustment screw clockwise to increase (IGC)modifies this value when abnormal limit switch cycles gas input, or turn regulator adjustment screw counter- occur.Based upon unit operating conditions,the ON delay can clockwise to decrease input.Manifold pressure must be be reduced to 0 seconds and the OFF delay can be extended to 3.5 in.wg while in high fire. 180 seconds. When one flash of the LED is observed, the evaporator-fan ON/OFF delay has been modified. A WARNING If the limit switch trips at the start of the heating cycle dur- ing the evaporator ON delay,the time period of the ON delay Unsafe operation of the unit may result if manifold pres- the next cycle will be 5 seconds less than the time at which sure is outside this range. Personal injury or unit damage the switch tripped.(Example:If the limit switch trips at 30 sec- may result. onds,the evaporator-fan ON delay for the next cycle will occur at 25 seconds.)To prevent short-cycling,a 5-second reduction 3. Replace cover screw cap on gas valve. will only occur if a minimum of 10 minutes has elapsed since 4. Turn off gas supply to unit. Remove manometer from the last call for heating. pressure tap and replace pipe plug on gas valve.Turn on The evaporator-fan OFF delay can also be modified.Once gas to unit and check for leaks. the call for heating has ended,there is a 10-minute period dur- mg which the modification can occur. If the limit switch trips Measure Manifold Pressure(Propane Units) — The main burner orifices on a propane gas unit are sized for the unit rated bduring e this seperconds. A maximum evaporator-fan OFF occur, will increase input when the manifold pressure reading is 3.5 in.wg. evaporator-fanv seconds.OFF of 9 trips can occur,extending the delay to 180 seconds. Ensure unit is operating in High-Fire operation mode (W1 To restore the original default value,reset the power to the and W2 energized)before adjusting manifold pressure. unit. Proceed as follows to adjust gas input on a propane gas unit: TO SHUT OFF UNIT—Set system selector switch at OFF 1. Turn off gas to unit. position.Resetting heating selector lever below room tempera- 2. Remove pipe plug on manifold(see Fig. 44), then con- titre will shut unit off until space temperature falls below ther- nect manometer at this point. mostat setting. 38 Downloaded from www.Manualslib.com manuals search engine Safety Relief—A soft solder joint at the suction service position of the economizer damper will be determined by the Schrader port provides pressure relief under abnormal tempera- supply-air temperature. When the second stage of cooling is ture and pressure conditions(i.e.,fire in building).Use backup satisfied, the compressor and OFM will be deenergized. The wrench when tightening flare cap. damper position will be determined by the supply-air tempera- HI h Flow Valves—Located on the compressor hotgas tempera- ture. When the first stage of cooling is satisfied, there is a gp 30-second delay before the evaporator fan shuts off.The damp- and suction tubes are High Flow Valves. Large black plastic er then moves to the fully closed position.When using a con- caps distinguish these valves with 0-rings located inside the tinuous fan,the damper moves to the minimum position. caps.These valves cannot be accessed for service in the field. COOLING, UNITS WITH ECONOMISER—When the Ensure the plastic caps are in place and tight or the possibility of refrigerant leakage could occur. outdoor-air temperature(OAT)is above the ECON SP set point and the room thermostat calls for Stage 1 cooling (R to G + Ventilation(Continuous Fan)—Set fan and system Yl),the indoor(evaporator)fan motor(IFM)is energized and selector switches at ON and OFF positions, respectively. the EconoMi$er damper modulates to minimum position.The Evaporator fan operates continuously to provide constant air compressor contactor is energized to start the compressor and circulation.When the evaporator-fan selector switch is turned outdoor(condenser)fan motor(OFM).After the thermostat is to the OFF position,there is a 30-second delay before the fan satisfied, the damper modulates to the fully closed position turns off. when the IFM is deenergized. Operating Sequence When the OAT is below the ECON SP setting and the room thermostat calls for Stage 1 cooling (R to G + Yl), the COOLING, UNITS WITHOUT ECONOMIZER—When EconoMi$er modulates to the minimum position when the thermostat calls for cooling,terminals G and Y1 are energized, IFM is energized.The EconoMi$er provides Stage 1 of cooling and the indoor(evaporator)fan motor(IFM),compressor, and by modulating the return and outdoor air dampers to maintain a outdoor(condenser)fan motor(OFM start.The OFM runs con- 55 F supply air set point.If the supply-air tern temperature(SAT)is tinuously while the unit is in cooling. When the thermostat is greater han 57 F,te EconoMi$e dulates open,allowing a satisfied,compressor contactor(C)is deenergized and the com- greater amount of outdoor air to enter the unit.If the SAT drops pressor and OFM shut off. After a 30-second delay, the IFM below 53 F,the outdoor air damper modulates closed to reduce shuts off. If the thermostat fan selector switch is the ON posi- the amount of outdoor air.When the SAT is between 53 and 57 tion,the evaporator motor will run continuously. F,the EconoMi$er maintains its position. HEATING,UNITS WITHOUT ECONOMIZER—When If outdoor air alone cannot satisfy the cooling requirements the thermostat calls for heating,terminal W 1 is energized. To of the conditioned space, and the OAT is above the MECH prevent thermostat short-cycling, the unit is locked into the CLG LOCKOUT set point, the EconoMi$er integrates free Heating mode for at least 1 minute when W 1 is energized.The cooling with mechanical cooling.This is accomplished by the induced-draft motor is energized and the burner ignition se- strategies below. quence begins.The indoor(evaporator)fan motor(IFM)is en NOTE: Compressor has a 2-minute Minimum On, Minimum ergized 45 seconds after a flame is ignited. On units equipped Off,and Interstage delay timer. for two stages of heat, when additional heat is needed,W2 is energized and the high-fire solenoid on the main gas valve 1. If Yl is energized,and the room thermostat calls for Y2 (MGV)is energized.When the thermostat is satisfied and W1 (2-stage thermostat),the compressor and OFM are ener- is deenergized,the IFM stops after a 45-second time-off delay. gized.The EconoMi$er damper is maintained at its cur- COOLING, UNITS WITH DURABLADE ECONO— MIZER—When the outdoor-air temperature is above the 2. If Y1 is energized for more than 20 minutes, and Y2 is outdoor-air thermostat(OAT)setting and the room thermostat not energized (whether or not a 2-stage thermostat is calls for cooling, compressor contactor is energized to start used), the compressor and OFM are energized. The compressor and the outdoor (condenser) fan motor (OFM). EconoMi$er damper is maintained at its current position. The indoor(evaporator)fan motor(IFM)is energized and the 3. If Y1 is energized, and the compressor is already ener- economizer damper moves to the minimum position.After the gized(see Step 2)and the room thermostat calls for Y2, thermostat is satisfied, there is a 30-second delay before the the compressor continues to operate. evaporator fan turns off. The damper then moves to the fully 4. If the compressor is energized and the thermostat is satis- closed position.When using continuous fan,the damper moves fled,the compressor,the OFM,and IFM are deenergized to the minimum position. and the EconoMi$er modulates closed. When the outdoor-air temperature is below the OAT setting When the OAT is below the MECH CLG LOCKOUT set and the thermostat calls for cooling, the economizer damper point,the compressors remain off. moves to the minimum position.If the supply-air temperature is above 57 F,the damper continues to open until it reaches the HEATING,UNITS WITH ECONOMISER—When the ther- fully open position or until the supply-air temperature drops mostat calls for heating,terminal W 1 is energized.To prevent below 52 F. thermostat short-cycling, the unit is locked into the Heating When the supply-air temperature falls to between 57 F and mode for at least 1 minute when W 1 is energized.The induced- 52 F,the damper will remain at an intermediate open position. draft motor is energized and the burner ignition sequence be- If the supply-air temperature falls below 52 F,the damper will grns. The indoor (evaporator) fan motor (IFM) is energized modulate closed until it reaches the minimum position or until 45 seconds after a flame is ignited and the damper moves to the the supply-air temperature is above 52 F.When the thermostat minimum position.e On units equipped for giztw stagesd the high- isheat, satisfied,the damper will move to the fully closed position when solenoid additional heat is needed,W2 is energized and d.when usingAUTO.fan or to the minimum fire on the main gas valve(MGV)is energized.When position when using the thermostat is satisfied and W 1 is deenergized, the IFM a continuous fan. stops after a 45-second time-off delay.The economizer damper If the outdoor air alone cannot satisfy the cooling require- then moves to the fully closed position.When using continuous merits of the conditioned space,economizer cooling is integrat- fan,the damper will remain in the minimum position. ed with mechanical cooling,providing two stages of cooling. Compressor and the condenser fan will be energized and the 39 Downloaded from www.Manualslib.com manuals search engine SERVICE CONDENSER COIL CONDENSER FAN TOP COVER A CAUTION When servicing unit,shut off all electrical power to unit to �` � avoid shock hazard or injury from rotating parts. �' �� ����� Cleaning —Inspect unit interior at the beginning of heat : �������(���1((` °. ing and cooling season and as operating conditions require. �`'rze___=.-- 3 EVAPORATOR COIL �, =z��:��- _� ': 1. Turn unit power off and tag disconnect.Remove eva ra 11 � '�`� '—� '! for coil access panel. k� _� 7 r —\l' 2. If economizer is installed,remove economizer by discon- 1� necting 12-pin Molex plug and removing economizer - ��1��� j mounting screws.Refer to accessory economizer installs- �/.�0 tion instructions or Optional Economizer sections on pages 13 and 15 for more details. , 3. Slide filters out of unit. 4. Clean coil using a commercial coil cleaner or dishwasher detergent in a pressurized spray canister.Wash both sides Fig. 45—Coil Cleaning 6 of coil and flush with clean water.For best results,back- flush toward return-air section to remove foreign materi- al.Flush condensate pan after completion. 5. Reinstall economizer and filters. 6. Reconnect wiring. 7. Replace access panels. \ CONDENSER CONDENSER COIL—Inspect coil monthly. Clean con- COIL denser coil annually, and as required by location and outdoor _ , TOP PANEL _ air conditions. - 4s-- One-Row Coil Cleaning(Size 004) — To access one-row coils,remove screws securing condenser-fan grille to condens- ,��;;���) ��' "'0° 1 ; er fan top cover.Place grille on top of condenser fan top cover11411.411111111111""" ��""' CORNER IOp�, IA POST as shown in Fig.45.It is not necessary to remove the top cover. g,_;;;;g;. '�; I Use a water hose or other suitable equipment to remove dirt n!1 u""'��� , CONDENSER and debris. Clean the outer surfaces with a stiff brush in the COIL normal manner. 1,111412111111...\\I „,,, \ Reverse the procedure outlined above to reinstall the ;,, .,,I.-Ir. condenser-fan grille and condenser fan top cover. •mil it— Two-Row Coil Cleaning(Sizes 005-007) NOTE: Save all screws removed in this section. The screws Fig. 46—Propping Up Condenser Coil must be used when reinstalling the equipment. Top Cover 1. To access 2-row coils,remove screws securing condenser- fan grille to condenser coil top cover.Place grille on top of 9. Use left corner post to prop up left side of condenser coil condenser fan top cover as shown in Fig.45 and 46.It is top coven not necessary to remove the top cover. 10. Carefully separate the outer coil section 3 to 4 in.from the 2. Remove 3 screws on right side of compressor access pan- inner coil section.See Fig.47. el.Remove one screw securing condenser coil top cover 11. Use a water hose or other suitableequipment to flush to compressor access panel.Remove lower screws recur down between the 2 coil sections to remove dirt and de- ing condenser coil to compressor mounting plate. bris.Clean the outer surfaces with a stiff brush in the nor- 3. Remove 4 screws securing control box access panel.Re- mal mannet move three screws (located in front of the control box 12. Secure inner and outer coils together with 2 wire ties. access cover)securing condenser coil top cover. 4. Remove screws securing low-voltage access panel. Re 13. Reposition the outer and inner coil section. move 2 screws inside low-voltage access panel.Tilt sheet 14. Reverse the procedure outlined above to reinstall metal (located on left side of low-voltage connections) equipment. back 45 degrees. CONDENSATE DRAIN—Check and clean each year at 5. Remove screw securing refrigerant service port access start of cooling season. In winter, keep drain dry or protect panel. against freeze-up. 6. Remove 2 wire ties securing 2-row coils together at hair- FILTERS—Clean or replace at start of each heating and cool- pin end. ing season,or more often if operating conditions require it.Re- 7. Remove screws securing two corner posts. Remove two placement filters must be same dimensions as original filters. corner posts. OUTDOOR-AIR INLET SCREENS—Clean screens with 8. Use right corner post to prop up right side of condenser steam or hot water and a mild detergent.Do not use disposable coil top cover. Slide condenser coil partially out of con filters in place of screens. denser fan housing.See Fig.46. 40 Downloaded from www.Manualslib.com manuals search engine TOP VIEW OUTLET GRILLE TOP PANEL iii .— _111111.111_E' -- _ _- CENTER BAFFLE //--- --��I1 23/4„ // / I II I MAX. II �/// i I{ , CONDENSER CONDENSER e J/ I COIL FAN MOTOR II III III ' *.A I INNER COIL I ,41: « SECTION 1 . III ji CONDENSER FAN I __„/ OUTER Fig.48—Condenser-Fan Adjustment _— / COIL SECTION (4)MAX 12 mm �_-, l/ NO CHARGE—Use standard evacuating techniques. After HAIRPIN END IN,,, CLEAN evacuating system, weigh in the specified amount of refriger- ant.(Refer to Table 1.) Fig.47—Separating Coil Sections LOW-CHARGE COOLING— Using Cooling Charging Charts,Fig.49-52,vary refrigerant until the conditions of the Lubrication appropriate chart are met.Note the charging charts are different from type normally used. Charts are based on charging the COMPRESSORS—Each compressor is charged with the correct amount of oil at the factory. units to the correct superheat for the various operating condi- tions. Accurate pressure gage and temperature sensing device FAN-MOTOR BEARINGS—Fan-motor bearings are of are required.Connect the pressure gage to the service port on the permanently lubricated type. No further lubrication is re- the suction line. Mount the temperature sensing device on the quired.No lubrication of condenser or evaporator fan motors is suction line and insulate it so that outdoor ambient temperature required. does not affect the reading.Indoor-air cfm must be within the Manual Outdoor-Air Damper—If outdoor-air damper normal operating range of the unit. blade adjustment is required, see Manual Outdoor-Air Damper TO USE COOLING CHARGING CHART—Take the out- section on page 12. door ambient temperature and read the suction pressure gage. Refer to chart to determine what suction temperature should Economizer Adjustment—Refer to Optional Econo- be. If suction temperature is high, add refrigerant. If suction mizer sections on pages 13 and 15. temperature is low, carefully recover some of the charge. Condenser Fan Adjustment(Fig. 48)—Shut off Recheck the suction pressure as charge is adjusted. unit power supply and tag disconnect. Remove condenser-fan EXAMPLE:(Fig.51) assembly(grille,motor,and fan)and loosen fan hub setscrews. Outdoor Temperature 85 F Adjust fan height as shown in Fig. 48. Tighten setscrews and Suction Pressure 80 psig replace condenser-fan assembly. Suction Temperature should be 68 F Belt/Pulley Adjustment—Inspect once each season, (Suction Temperature may vary 5 F.) or if conditions warrant to verify belt tension and pulley align- Flue Gas Passageways —To inspect the flue collec- ment are correct.Replace belt if necessary. tor box and upper areas of the heat exchanger: Refrigerant Charge—Amount of refrigerant charge is 1. Remove the combustion blower wheel and motor assem- listed on unit nameplate(also refer to Table I).Refer to Carrier bly according to directions in Combustion-Air Blower GTAC2-5 Charging. Recovery, Recycling, and Reclamation section on page 43. training manual and the following procedures. 2. Remove the flue cover to inspect the heat exchanger. Unit panels must be in place when unit is operating during 3. Clean all surfaces as required using a wire brush. charging procedure. Unit must operate a minimum of 10 min- utes before checking or adjusting charge. 41 Downloaded from www.Manualslib.com manuals search engine 689 100 OUTDOOR TEMP — OUTDOOR TEMP_ F C — 689 100 •F •C — 115 46 — — :105 41 — 125 52 — 621 90 95 35 — 621 90 II 115 46 - i��� BS 29 — — ,195 35 - 75 24 = f 552 80 65 18 = 4552 80 , ::�./ 85 29 - ol //i 55 13 - " I 75 24 01 4B3 a. a7o �i/� I i 45 7 — $ .C' �• 65 18 - Il-: 483 0 � S5 13 / �� �T' 45 7 414 a60 i 411 60 !'�. — a ? / F.345 550 �� Y.345 550 ��! J J Z U ✓ i 276- �40 276 40 ' 207 30 207 30 30 40 50 60 70 80 30 40 50 60 70 80 SUCTION LINE TEMPERATURE (F) SVCTION LINE TEMPERATURE (F) I 1 4 110 116 211 217 I -1 4 10 16 21 217 SUCTION LINE TEMPERATURE (C) SUCTION LINE TEMPERATURE (•C) Fig.49—Cooling Charging Chart,48TJ004 Fig. 51 —Cooling Charging Chart, 48TJ006 689 100 OUTDOOR TEMP 758 110 °F °C 15 I 1 25 52 OUTDOOR TEMP 621 90 _,..."'"........-.ji 115 46 689 100 � i 105 41 11055 46 S AI 552 80 / � 85 29 4 621 _90 f /// 85 29 75 24 o " j < 65 18 as n �� 75 24 a. a �483 70 ����/ 65 18 u 552 c, 45 17 w /rAt N 55 13 w W . �j/� Cf W Z:),./7". o7414 a60 ,� j45 7 483 n°CJO Lij w z 345 050 z 414 0 0 J 0` = O— u, .,276�40 c'i 345 50 U 207 30 276 40 Ft' 30 30 40 50 60 70 80 30 40 50 60 70 80 90 SUCTION LINE TEMPERATURE (•F) SUCTION LINE TEMPERATURE (F) I I II I I I I I I 1 I I I 1 4 10 16 21 27 4 10 16 21 27 32 jg SUCTION LINE TEMPERATURE (SC) SUCTION LINE TEMPERATURE (C) Fig.50—Cooling Charging Chart, 48TJ005 Fig. 52—Cooling Charging Chart,48TJ007 I 'I I If x, 42 Downloaded from www.Manualslib.com manuals search engine Combustion-Air Blower-Clean periodically to as- Main Burners-To access burners, remove burner ac- sure proper airflow and heating efficiency. Inspect blower cess panel and slide out burner partition. See Fig. 9. At the wheel every fall and periodically during heating season.For the beginning of each heating season, inspect for deterioration or first heating season,inspect blower wheel bimonthly to deter- blockage due to corrosion or other causes. Observe the main mine proper cleaning frequency. burner flames and adjust,if necessary. To access burner section, slide the sliding burner partition out of the unit. A CAUTION To inspect blower wheel, shine a flashlight into draft hood When working on gas train, do not hit or plug orifice opening. If cleaning is required, remove motor and wheel as spuds. follows: 1. Slide burner access panel out. REMOVAL AND REPLACEMENT OF GAS TRAIN 2. Remove the 7 screws that attach induced-draft motor (Fig. 53-55) housing to vestibule plate(Fig.53). 1. Shut off manual gas valve. 3. The blower wheel can be cleaned at this point. If addi- 2. Shut off power to unit. tional cleaning is required,continue with Steps 4 and 5. 3. Slide out burner partition.See Fig.9. 4. To remove blower from the motor shaft, remove 4. Disconnect gas piping at unit gas valve. 2 setscrews. 5. To remove motor, remove the 4 screws that hold the 5. Remove wires connected to gas valve.Mark each wire. motor to mounting plate. Remove the motor cooling fan 6. Remove ignitor wires and sensor wires at the Integrated by removing one setscrew. Then remove nuts that hold Gas Unit Controller(IGC)(see Fig. 10). motor to mounting plate. 7. Remove the 2 screws that attach the burner rack to the 6. To reinstall,reverse the procedure outlined above. vestibule plate(Fig.53). Limit Switch-Remove blower access panel (Fig. 6). 8. Slide the burner tray out of the unit(Fig.54). Limit switch is located on the fan deck. 9. To reinstall,reverse the procedure outlined above. CLEANING AND ADJUSTMENT Burner Ignition-Unit is equipped with a direct spark ignition 100% lockout system.Integrated Gas Unit Controller 1. Remove burner rack from unit as described in Removal (IGC)is located in the control box(Fig. 10).The IGC contains and Replacement of Gas Train section,above. a self-diagnostic LED(light-emitting diode).A single LED on 2. Inspect burners;if dirty,remove burners from rack. the IGC provides a visual display of operational or sequential 3. Using a soft brush,clean burners and cross-over port as problems when the power supply is uninterrupted. When a required. break in power occurs,the IGC will be reset(resulting in a loss 4. Adjust spark gap.See Fig.55. of fault history)and the indoor(evaporator)fan ON/OFF times will be reset. The LED error code can be observed through 5. Reinstall burners on rack. the viewport.During servicing refer to the label on the control 6. Reinstall burner rack as described in Removal and box cover or Table 31 for an explanation of LED error code Replacement of Gas Train section,this page. descriptions. If lockout occurs, unit may be reset by interrupting power Replacement Parts -A complete list of replacement supply to unit for at least 5 seconds. parts may be obtained from any Carrier distributor upon request. Table 31 -LED Error Code Description* LED INDICATION ERROR CODE DESCRIPTION a �. ON Normal Operation INDUCED- ROLLOUT OFF Hardware Failure DRAFT SWITCH MOTOR 1 Flashf Evaporator Fan On/Off Delay Modified MOUNTING PLATE 2 Flashes Limit Switch Fault _,�� .� =�L_t. 3 Flashes Flame Sense Fault � I- 4 Flashes 4 Consecutive Limit Switch Faults ai 5 Flashes Ignition Lockout Fault �� j BURNER 6 Flashes Induced-Draft Motor Fault SECTION PrITA�!ttt tt FLUE 7 Flashes Rollout Switch Fault _a,-001 ivivt� `� I EXHAUST PIIIII8 Flashes Internal Control Fault A�_ u,>-A=►ii, VESTIBULE INDUCED- v 4itilla PLATE LEGEND DRAFT ���i' LED-Light-Emitting Diode MOTOR 11 la WI, BLOWER `A 3-second pause exists between LED error code flashes. If more MANIFOLD a // HOUSING than one error code exists,all applicable codes will be displayed in PRESSURE I GAS numerical sequence. TAP a VALVE tlndicates a code that is not an error.The unit will continue to oper- ate when this code is displayed. Fig. 53-Burner Section Details IMPORTANT:Refer to Troubleshooting Tables 32-36 for addi- tional information. 43 Downloaded from www.Manualslib.com manuals search engine -n�■ MANIFOLD PRESSURE TAP �1I w• fNI 471041 GAS VALVE BURNERS Fig. 54—Burner Tray Details SEE DETAIL"C" A$ Co SEE DETAIL"E" LOW HEAT 48TJE004,48TJD005-007—74,000 BTUH INPUT SEE DETAIL"C" 1 1 I � ♦ I d</ 41 SEE DETAIL"E" MEDIUM ANDHIGH HEAT 48TJE005-007,48TJF004—115,000 BTUH INPUT 48TJF005-007— 150,000 BTUH INPUT SPARK GAP , 4.60 mm 3.05/3.56 mm SPARK GAP MUST BE POSITIONED TO f IGNITE ON FIRST TRY.(PLACE SPARK GAP WITHIN BURNER CIRCUMFERENCE AS SHOWN) MI t4644 11111. L!La DETAIL "C" DETAIL 'E' Fig. 55—Spark Adjustment 44 Downloaded from www.Manualslib.com manuals search engine • TROUBLESHOOTING Table 32— LED Error Code Service Analysis SYMPTOM CAUSE REMEDY Hardware failure. Loss of power to control module(IGC). Check 5 amp fuse on IGC,power to unit,24-v circuit breaker,and transformer.Units (LED OFF) without a 24-v circuit breaker have an internal overload in the 24-v transformer.If the overload trips,allow 10 minutes for automatic reset. Fan ON/OFF delay High limit switch opens during heat Ensure unit is fired on rate and temperature rise is correct. modified(LED/FLASH) exchanger warm-up period before fan- on delay expires. Limit switch opens within three minutes Ensure units'external static pressure is within application guidelines. after blower-off delay timing in Heating mode. Limit switch fault. High temperature limit switch is open. Check the operation of the indoor(evaporator)fan motor. (LED 2 flashes) Ensure that the supply-air temperature rise is in accordance with the range on the unit nameplate. Flame sense fault. The IGC sensed flame that should not Reset unit.If problem persists,replace control board. (LED 3 flashes) be present. 4 consecutive limit Inadequate airflow to unit. Check operation of indoor(evaporator)fan motor and that supply-air temperature rise switch faults. agrees with range on unit nameplate information. (LED 4 flashes) Ignition lockout. Unit unsuccessfully attempted ignition Check ignitor and flame sensor electrode spacing,gaps,etc.Ensure that flame sense (LED 5 flashes) for 15 minutes. and ignition wires are properly terminated.Verify that unit is obtaining proper amount of gas. Induced-draft motor IGC does not sense that induced-draft Check for proper voltage.If motor is operating,check the speed sensor plug/IGC Ter- fault.(LED 6 flashes) motor is operating. minal J2 connection.Proper connection:PIN 1—White,PIN 2—Red,PIN 3—Black. Rollout switch fault. Rollout switch has opened. Rollout switch will automatically reset,but IGC will continue to lock out unit.Check gas (LED 7 flashes) valve operation.Ensure that induced-draft blower wheel is properly secured to motor shaft. Reset unit at unit disconnect. Internal control fault. Microprocessor has sensed an error in If error code is not cleared by resetting unit power,replace the IGC. (LED 8 flashes) the software or hardware. IMPORTANT: Refer to Table 33—Heating Service Analysis A WARNING for additional troubleshooting analysis. If the IGC must be replaced,be sure to ground yourself to dissi- LEGEND pate any electrical charge that may be present before handling new control board. The IGC is sensitive to static electricity and IGC — Integrated Gas Unit Controller may be damaged if the necessary precautions are not taken. LED — Light-Emitting Diode Table 33—Heating Service Analysis 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 minutes 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 overcur- 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 optional blower,as suitable for individual units. Limit switch cycles main burners. Check rotation of blower,thermostat heat anticipator settings, 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 characteristics. combustion air)results in: compartment.Tighten as necessary. Aldehyde odors,CO,sooting flame,or floating flame. Cracked heat exchanger. Overfired 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 reset power to unit. 45 Downloaded from www.Manualslib.com manuals search engine Table 34—Cooling Service Analysis PROBLEM CAUSE REMEDY Compressor and condenser fan Power failure. Call power company. will not start. Fuse blown or circuit breaker tripped. Replace fuse or reset circuit breaker. Defective thermostat,contactor,transformer, Replace component. 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 three-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 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. Outdoor ambient below 25 F. Install low-ambient kit. Evaporator fan will not shut off. Time off delay not finished. Wait for 30-second off delay. Compressor makes excessive Compressor rotating in wrong direction. Reverse the 3-phase power leads as described in noise(48TJ007 scroll only). the Start-Up section on page 37. 46 Downloaded from www.Manualslib.com manuals search engine Table 35—Durablade Economizer Troubleshooting PROBLEM CAUSE REMEDY Damper does not Indoor(evaporator)fan is off. 1.Check to ensure that 24 vac is present at terminal C1 on the IFC or open. that 24 vac is present at the IFO terminal.Check whether 24 vac is present at PL6-1 (red wire)and/or PL6-3(black wire). If 24 vac is not present,check wiring(see unit label diagram). 2.Check proper thermostat connection to G on the connection board. No power to economizer motor. 1.Check that SW3 is properly making contact with the damper blade.Check that SW1 is in the NC(normally closed)position. 2.Check diode D18.If diode is not functioning properly,replace control board. 3.Confirm that the economizer control board is grounded properly at PL6-4(brown wire)and at brown terminal of the economizer control board(brown wire).The economizer motor must also be grounded properly at the negative motor terminal(brown wire). 4.Verify SW1 and SW3 are working and wired properly(see unit label diagram). 5.Check for 24 vac input at both PL6-1 (red wire)and PL6-3(black wire).If 24 vac not present,check unit wiring(see unit label diagram).If 24 vac is found in both places,check for 24 vac at the yellow terminal of the economizer control board(yellow wire).If 24 vac power is not present,replace the economizer control board. Economizer motor failure. If the indoor(evaporator)fan and economizer motor are energized, verify that there is a minimum of 18 vdc at the positive motor terminal. If the motor is not operating,replace the motor. Economizer OAT or EC set too high. 1.Set at correct temperature(3 F below indoor space temperature). operation 2.Check OAT or EC by setting above outdoor temperature or humidity limited to minimum level.If the OAT or EC switches do not close,replace OAT or EC. position. Verify economizer control board is correctly 1.Perform the following tests when OAT or EC is closed,Y1 is called wired and works properly. for and damper is at minimum position.Confirm 24 vac on gray terminal of the economizer control board(gray wire).If 24 vac is not present,check wiring(see unit label diagram). 2.Verify that SW1 and SW3 are wired correctly and working properly (see unit label diagram). 3.Check to ensure that 24 vac exists at PL6-2(blue wire).If 24 vac is not present,check wiring(see unit wiring label diagram). 4.Check 24 vac output at PL6-10(white wire).If 24 vac is not present,replace economizer control board. Check SAT. 1.After verifying that the OAT and EC settings and the economizer control board wiring are correct,check to ensure that the 24 vac terminal of the SAT has 24 vac(white wire).If OAT,EC,and control board are functioning and wired properly and no 24 vac exists, check wiring(see unit label diagram). 2.If supply-air temperature is greater than 57 F,24 vac should be found at terminal T2 on the SAT(pink wire). If 24 vac is not present, replace SAT. Damper does not Incorrect wiring of economizer. 1.Verify that SW2 and SW4 are wired and working properly(see unit close. label diagram). 2.Check diode D19.If diode is not functioning properly,replace control board. Verify economizer control board is functioning 1.After verifying that the wiring is correct,modulate the damper to the properly. minimum position. Remove the calls for G. 2.If the damper does not move,check for 24 vac at PL6-1 (red wire). If 24 vac is not present,check wiring(see unit label diagram). 3.If damper still does not move,check for 24 vac at blue terminal of economizer control board(blue wire).If 24 vac is not present,re- place the economizer circuit board. Check SAT. 1.After verifying that the wiring is correct and the economizer control board is functioning properly,place the OAT or EC switch in the closed position.Place a call for Y1 and open the damper to the fully open position.Confirm that the 24 vac terminal of the SAT has 24 vac(white wire).If 24 vac is not present,check wiring(see unit label diagram). 2.If supply-air temperature is less than 52 F,24 vac should be found at terminal T1 on the SAT(violet wire).If 24 vac not found,replace SAT. Economizer motor failure. If economizer control board and SAT are functioning properly,verify that there is a minimum of 18 vdc at the positive motor terminal.If a minimum if 18 vdc is present and the motor is still not operating,re- place the motor. Economizer damper Verify that close-on-power-loss and economizer 1.Check voltage potential across batteries.If lower than 14 vdc, does not close on control board are functioning properly. replace close-or.•power-loss power supply(9-v alkaline batteries).It power loss. is recommended that you check this emergency power supply on a regular basis or whenever the filters are changed. 2.If the close-on-power-loss and economizer control board are functioning properly,check for 14 vdc or higher at the blue terminal of the economizer control board(blue wire)when power is discon- nected from unit.If 14 vdc is not present,replace the control board. Ci — Common Power OAT — Outdoor-Air Thermostat EC — Enthalpy Control PL — Plug IFC — Indoor(Evaporator)Fan Contactor SAT — Supply-Air Thermostat IFO — Indoor(Evaporator)Fan On SW — Economizer Position Switch 47 Downloaded from www.Manualslib.com manuals search engine Table 36—EconoMi$er Troubleshooting PROBLEM POTENTIAL CAUSE REMEDY Damper Does Not Indoor(Evaporator)Fan is Off Check to ensure that 24 vac is present at Terminal C1(Common Power) Open on the IFC(Indoor[Evaporator]Fan Contactor)or that 24 vac is present at the IFO(Indoor[Evaporator]Fan On)terminal.Check whether 24 vac is present at PL6-1(red wire)and/or PL6-3(black wire).If 24 vac is not present,check wiring(see unit label diagram). Check proper thermostat connection to G on the connection board. No Power to EconoMi$er Controller Check to ensure that 24 vac is present across Terminals 24 VAC and 24V COM on the EconoMi$er control.If 24 vac is not present,check wiring (see unit label diagram).If 24 vac is present,STATUS light should be on constantly. No Power to G Terminal If IFM is on,check to ensure 24 vac is present on G Terminal of the EconoMi$er controller.If 24 vac is not present,check wiring(see unit label diagram). Controller Fault If STATUS light is flashing one flash,the EconoMi$er controller is experiencing a fault condition.Cycle power to the controller.If condition continues,replace the EconoMi$er controller. Thermostat Fault If STATUS light is flashing two flashes,the EconoMi$er controller senses the thermostat is wired incorrectly.Check wiring between the thermostat and the connection board in the electrical panel.The fault condition is caused by Y2 being energized before Yl. Actuator Fault Check the wiring between the EconoMi$er controller and the actuator. Hold CONFIG button between 3 and 10 seconds to verify the actuator's operation.(This process takes 3 minutes to complete.) EconoMi$er Minimum Position Set Incorrectly Verify that the MIN POS(%)is set greater than zero.Adjust MIN POS(%) Operation Limited to to 100%to verify operation,and then set to correct setting. Minimum Position EconoMi$er Changeover Set Point Set Too Set at correct value.See Table 3. High or Too Low Supply Air Temperature Sensor Faulty If STATUS light is flashing 4 flashes,Supply Air Temperature Sensor is faulty.Check wiring or replace sensor. Outdoor Air Temperature Sensor Faulty If STATUS light is flashing 5 flashes,Outdoor Air Temperature Sensor is faulty.Check wiring or replace sensor. Damper Position Supply Air Low Limit Strategy Controlling The supply-air temperature is less than 45 F,causing the minimum Less than Minimum position to decrease.Refer to the Start-Up instructions.Verify correct Position Set Point setting of MIN POS(%).If correct,EconoMi$er is operating correctly. Damper Does Not CO2 Ventilation Strategy Controlling If a CO2 sensor is being used,and the damper position is greater than Return to Minimum minimum position,the ventilation control strategy is controlling.Refer to Position the Start-Up instructions.EconoMi$er is operating correctly. Damper Does Not Damper Travel is Restricted Check to ensure the damper is not blocked. Close on Power Loss LEGEND PL—Plug 48 Downloaded from www.Manualslib.com manuals search engine 6 208/230-3-60 1 , -ALE 8LK SCHEMAT I C YEL w' OFM OT CAP 1 }j SEE NOTE•5 YEL 16-BRN / 411661. mmmi ill ALE LLKBLK] BLK III ammo . YEL II. CCOMP aowL 8LUBLU1 . •> GRN/YEL-• YEL YEL YJLK qI BLK BLK NEIFM UL 1.I BLU BLU k/ (HI STATIC) HI STATIC SBLY YEL OT FO•BRN VIOL AP 2 DM YEL YEL YEL �� IFM BRN BLK _ON CAP3 �0 BOARD 3 JUMPER RED EL ON A�w- REO BLK `1 FAN • lH —CNy�MHT BLK YEL 8LK TEL I 10 ,SSY AUTO � —BLK 8 TCI B •,./ —cm—mu-- 1 I COOL I•�{ CR 4RAN — I!FFT 11 . --��YEL� or It AT �1 YEL BRN I GC.C OFF �— -AM IBC J2 ® IN I ' COOL 9 THl ANA — — — MD YEL— AUTO 1'1• BLK BLK ���� BAN C�[2 TH2 A A ® ORN ORN LR R D HI OILY IC HEAT O A. /:YJ -�—PNK NHT I — ® 5 AMP ()FM) 11F OFF ® RED •"O:••J SEE NOTE.3 8.J _ l•'® FU ® { } BRN BLU f � BRN CR �Ifr� ��rtyiy��A� BLU PL6-R SAT ECON ONLY BLK �BLK� I W4!—VIO RS ,�,, FOR STD FAN YIO /�y BRN �, UNIT PL6 iill WI IIII' LE) LOGIC II 4D— w+0/ _�__� 0 Gill IL-415YEL GVR LS I GRA `:Iy 1 PNK i42 ry Lo61c ®. rIHFT 1 i B v10 Ili L I PNK HIGH HEAT ONLY 11.i I1 BRN f TRAM • J F I'��YEL� FLAME 5_EN pc i ID WM 1 I O 0 1 0-GRN/YEL+ B� YEL �'- — — — BRN TRANIC I J1 �yGRN/YEL BRN CIC2 21 I BLU AmmmmT THRUSTANDOFF pNK 3.' BLK I H5 BLU �14 8" BRN C YIL I i 1 RED r — — I 8RN CONN 1'—C- BOARD BI I GRA CPA GRA •0 BRN IFCIC2 OR CIC2 9♦:t p5 OPTIONAL BRN INC �2 — —GRA • I BLK H4 BLK4BLK O••BLK�BLU LPS BLU —1 A TT I- — — — — —F COMPONENT ARRANGEMENT PL6-R FOR TWO POSITION DAMPER ASY • • CONE BRN BAN IDI 08 ALE •. __ IFC *LED — BOARD MIMI HI STATIC BLKBRN7. Q®D TRAN— T BL t K BLK 5W2 YEL I;IN BLK 5W3 ESE RED 61 • IGC O .-J.....BLV RED •{ •C 0 J2 • ( Rl 77 YEL-� BLK••••O4 •BLUE B TWO POSITION DAMPER NOY BLU—A BLK 3( BRN—< 91 RED-11� BLU 5( YEL—� 91 4 Fig. 56—Typical Wiring Diagram and Component Arrangement 49 Downloaded from www.Manualslib.com manuals search engine LEGEND FOR FIG.56-TYPICAL WIRING SCHEMATIC AND COMPONENT ARRANGEMENT IMPORTANT:Refer to unit wiring label for actual unit wiring information. AHA — Adjustable Heat Anticipator RS — Rollout Switch BR — Burner Relay SAT — Supply Air Thermostat C — Contactor,Compressor SEN — Sensor CAP — Capacitor SW1 — Switch Fully Open CC — Cooling Compensator SW2 — Switch Fully Closed COMP— Compressor Motor SW3 — Switch Min.Vent Position CR — Combustion Relay SW4 — Switch Max.Vent Position ECON — Economizer TC —Thermostat-Cooling EQUIP— Equipment TH —Thermostat-Heating FPT — Freeze-Up Protection Thermostat TRAN —Transformer GND — Ground Field Splice GVR — Gas Valve Relay HPS — High-Pressure Switch © Marked Wire HS — Hall-Effect Sensor Terminal(Marked) HV — High Voltage I — Ignitor 0 Terminal(Unmarked) IDM — Induced-Draft Motor IFM — Indoor(Evaporator)Fan Motor x Terminal Block IGC — Integrated Gas Unit Controller • Splice LED — Light-Emitting Diode LPS — Low-Pressure/Loss-of-Charge Switch <--)41 Splice(Marked) LS — Limit Switch Factory Wiring MGV — Main Gas Valve ———— Field Control Wiring MTR — Motor OFM — Outdoor(Condenser)Fan Motor Field Power Wiring PL — Plug Assembly —�— Accessory or Optional Wiring QT — Quadruple Terminal To indicate common potential only. R — Relay Not to represent wiring. NOTES: 1. If any of the original wire furnished must be replaced,it must be replaced with type 90 C wire or its equivalent. 2. Three-phase motors are protected under primary single-phasing conditions. 3. Thermostat:HHO7AT170,172,174 and P272-2783 Subbase:HH93AZ176,178 and P272-1882,1883 4. Set heat anticipator at.14 amp.For units with 2 stages of heating,set stage two anticipator at.14 amp. 5. Use copper conductors only. 6. TRAN is wired for 230-v unit.If unit is to be run with 208-v power supply,disconnect BLK wire from 230-v tap and connect to 208-v tap. i 9 • i I 1 T i r Copyright 2000 Carrier Corporation LI- Manufacturer reserves the right to discontinue,or change at any time,specifications or designs without notice and without incurring obligations. Book 1 4 PC 111 Downloaded from www.Manualslib.com manuals Catalogsearch No.engine 534-774 Printed in U.S.A. Form 48TJ-18SI Pg 50 10-00 Replaces:48TJ-16SI Tab I1al6a s • STARTUP CHECKLIST (Remove and Store in Job File) I. PRELIMINARY INFORMATION: MODEL NO.: SERIAL NO.: DATE: TECHNICIAN: BUILDING LOCATION: DATE STARTED: II. PRE-START-UP (insert checkmark in box as each item is completed) ❑ VERIFY THAT ALL PACKING MATERIALS HAVE BEEN REMOVED FROM UNIT ❑ VERIFY THAT CONDENSATE CONNECTION IS INSTALLED PER INSTALLATION INSTRUCTIONS O CHECK ALL ELECTRICAL CONNECTIONS AND TERMINALS FOR TIGHTNESS ❑ VERIFY ELECTRICAL WIRING DOES NOT CONTACT REFRIGERANT TUBING ❑ CHECK GAS PIPING FOR LEAKS O CHECK THAT INDOOR-AIR FILTER IS CLEAN AND IN PLACE ❑ VERIFY THAT UNIT INSTALLATION IS LEVEL ❑ CHECK FAN WHEEL AND PROPELLER FOR LOCATION IN HOUSING/ORIFICE AND SETSCREW TIGHTNESS ❑ CHECK BELT TENSION AND PULLEY ALIGNMENT c7 III. START-UP: ELECTRICAL SUPPLY VOLTAGE L1-L2 L2-L3 L3-L1 0 COMPRESSOR AMPS Ll L2 L3 INDOOR-FAN AMPS Ll L2 L3 TEMPERATURES AND PRESSURES OUTDOOR-AIR TEMPERATURE DB WB RETURN-AIR TEMPERATURE DB WB COOLING SUPPLY AIR DB WB GAS INLET PRESSURE IN.WG u, GAS MANIFOLD PRESSURE IN.WG(HI FIRE) GAS HEAT SUPPLY AIR DB REFRIGERANT SUCTION PSIG F(AT SUCTION SERVICE VALVE) REFRIGERANT DISCHARGE PSIG F(AT CONDENSER LIQUID LINE OUTLET) z 0 ❑ VERIFY REFRIGERANT CHARGE USING CHARGING TABLES ❑ VERIFY THAT 3-PHASE SCROLL COMPRESSOR ROTATING IN CORRECT DIRECTION(48TJ007 ONLY) 0 Copyright 2000 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 PC 111 Catalog No.534-774 Printed in U.S.A. Form 48TJ-18SI Pg CL-1 10-00 Replaces:48TJ-16SI Tab 1a 6a Downloaded from www.Manualslib.com manuals search engine Carrier 48SS-3SB 48SS018, 024, 030, 036, 042, 048 & 060 STANDARD-EFFICIENCY COMBINATION GAS HEATING/ ELECTRIC COOLING UNITS - PERFORMANCE DATA - CERTIFIED DIMENSION PRINT - CERTIFIED ROOF CURB DIMENSION PRINT © 1997 Carrier Corporation • Syracuse, New York 13221 Form 48SS-3SB Supersedes 48SS-2SB Printed in U.S.A. 5-97 Catalog No. 514-847 Downloaded from www.Manualslib.com manuals search engine 48SS018,024,030,036,042,048&060 STANDARD-EFFICIENCY 48SS Rev.: Date: Supersedes: COMBINATION GAS HEATING/ -3Sh ELECTRIC COOLING UNITS JOB DATA: LOCATION: BUYER: BUYER P.O. # CARRIER# UNIT NUMBER: MODEL NUMBER: PERFORMANCE DATA CERTIFIED BY: DATE: DESCRIPTION '} Eo,o.�a �01 Corp0r. �'°` o, o�` °°, 48SS units are standard-efficiency,one-piece gas heating electric cooling units, ,r" r`1 ® pre-wired and pre-charged at the factory. a► • e�Qt 48SS units are convertible discharge units that can be used for either horizon- "'sr^„°^"°� 'so;sTERE�442,o tat or down discharge installations. ARI 210 ARI 270 9°O2 MP FEATURES Standard one-year warranty. Single-point gas connection. Five-year Extended Protection Plan for the compressor. Alternate electrical connections on opposite sides of unit. Ten-year non-prorated warranty on heat exchanger. Disconnect in accordance with NEC, must be field-supplied and installed. 210/240."/ are "Rated in accordance with ARI Standard No. 270 and Multi-speed,direct drive indoor fan motor. Standard unit as factory assembled is design certified and listed by Weatherized steel. Capable of withstanding 500 hour salt pray.d pre- UL and CSA. Low temperature cooling operation standard to 40 F(4 C). 24-volt control circuit. Hermetic compressor with internal linebreak and overload protec- Heating controls include a direct spark ignition with flame tion, self lubricating. Scroll compressors on 4 and 5 ton sizes. rectification.Fan switch,overtemperature switch, and flame roll- Crankcase heater is standard on 024-042 3-phase units. (Not re- out switch also included. quired on 018,048 and 060 units.) Induced-draft with hall effect sensor(to prove proper inducer draft motor operation). iy Indoor and doutdoor oe lels constructed copper tub of aluminum fins mechan- Aluma uardTM coated "Super-S"four-pass heat exchanger. ically bonded to seamless copper tubes. g 48SS units have single-stage cooling and heating. Integrated gas control board provides anti-cycle protection for gas Foil-faced cleanable insulation. heat operation. Base rail standard on all 3-phase units. Sloped non-corrosive condensate drain pan. PERFORMANCE DATA Operating Weight lb (unit); lb (curb) CFM Ext.Static Pressure in.wg COOLING Indoor Fan Motor Hp Rpm Blip Net Total Capacity Btuh Net Sensible Capacity Btuh HEATING °F Input Btuh Compressor Power Input kW @ Outdoor-Air Temperature Output Btuh Indoor Entering Air db °F wb °F AFUE % SEER/EER ELECTRICAL DATA Power Supply to Unit Volts Phase Hz. Minimum Circuit Amps Maximum Overcurrent Protection ACCESSORIES AND OPTIONS FACTORY-INSTALLED OPTIONS FIELD-INSTALLED ACCESSORIES(cont) ❑ Commercial Grade Base Rail Cl Programmable Electronic Thermostat El Dedicated Downshot/Base Rail ❑ Thermostat and Subbase ❑ 0°Low Ambient FIELD-INSTALLED ACCESSORIES ❑ Time Guard®II O 30%Open Manual Fresh Air Damper 0 L.P.Conversion Kit O Roof Curb: 0 Controls Upgrade Kit(High and 0 8"Height Low-Pressure Switch) 0 11"Height 0 External Condensate Trap ❑14"Height 0 Natural Gas High-Altitude Kit(2000-5000 ft ❑ One-in.Filter Rack Above Sea Level) O Crankcase Heater—Single Phase Only (Required with 0°Low Ambient) Downloaded from www.Manualslib.com manuals search engine is �,5. 1 I li I I i 1 1 CERTIFIED DIMENSION PRINT I f TECHNOLOGIES UNITED >m .' =nun WILL a WIRmm COMM. ®11' 1peuleiu R m mn.,e o.WWI "' -.._ CARRIER REG'D CLEARANCES FOR SERVICING-In.(mm) o UNIT CORNER WEIGHT Duct Panel 0 UNIT ELECTRICAL Unit Top 36(914.4 4855 CHARACTERISTICS WEIGHT (Ib/kg) Side Opposite Ducts 36(914.4 �-OUTDOOR COIL lb kg A 8 C D $• Compressor Access 36(914.4 018040 208/230-1-60 272 123 81/37 62/28 76/35 53/24 (Except for NEC requirements) p 43 t I/t 6" - REO'D CLEARANCES TO COMBUSTIBLE MAIL B a t08.W 024040 208/230-1-60 303 138 97/44 43/20 123/56 40/18 -in.(mm) �� � % 024060 208/230-1-60 315 143 100/45 46/21 126/57 43/20 • Maximum Extension of Overhangs 48(1219.2) - / - C 030040 20B/230-1-60 320 145 100/45 47/21 126/57 47/21 Unit Top t4(355.6) L J 10 -- - 030060/080 208/230-1-60 324 147 94/43 63/29 115/52 52/24 2. Duct Side of Unit 2(50.8) -'1�t 036060/080 208/230.1-60 336 153 86/39 76/35 111/50 63/29 Side Opposite Ducts 14(355.6 I\ Bottom of Unit \_ 036100/120 208/230-1-60 34.9 158 89/40 79/36 114/52 66/30 ellOOR COIL Flue Panel 36(914.4) - - • • • 042060/080 208,230-1-60 375 170 95/43 86/39 119/54 75/34 a NEC(National Electrical Code)REO'D CLEARANCES 'g • OPTIONAL RETURN ---- AIR OPENING 042100/120 206/230.1-60 387 176 98/45 89/40 122/55 78/35 -in.Um) Between Units.Control Box Side 42(1066.8) ,CG / I - UNIT DIMENSION CENTER OF GRAVITY Unit and Ungrounded Surfaces, 49 9/16' / RETURN I UNIT HEIGHT (In./mm) (In./mm) Control Box Side .... .. 36(914.4) (t 259.3) / 48SS URAwRO Unit and Block or Concrete Walls and Other / I4 75/.W E F G X Y Z Grounded Surfaces.Control Box Side 42(1066.8) f365.9> �n I 018040 24.12/612.8 16AA/420.7 1814A/981.0 25.07/637 20.59/523 10.85/276 z 024040 24.12/612.8 16445/420.7 181Nle/481.0 27.07/688 23.35/693 10.85/276 m • • ^ - - - -I _ 024060 24.12/612.8 16°//e/420.7 18/N/e/481.0 26.98/685 23.27/591 10.85/276 (52 66 030040 24.12/612.8 16%e/420.7 18144e/481.0 26.71/678 23.46/596 10.85/276 z • I SUPPLY 7269196 030060/080 24.12/612.8 16°Ae/420.7 18/%e/481.0 27.15/689 22.36/568 10.85/276 (n I 036060/080 24.12/612.8 168;e/420.7 18/3e/481.0 27.50/698 22.48/571 10.85/276 ra_ _ \ mm f a 036100/120 24.12/612.8 16H',1/420.7 18/%e/481.0 27.40/696 22.44/570 10.85/276 yo A ./ U 1 13/16" 042060/080 28.12/714.2 209/18/522.3 22/34s/582.6 27.01/686 22.44/570 12.65/321 z 81/4"-. 'e t II/16" (46.2) 042100/120 28.12/714.2 204Ae/522.3 221sA./582.6 26.94/684 22.44/570 12.65/321 ° (209.6) 1 15/16" •11 1/16' (43.2) oa NOTE Clearances must be maintained to prevent recircu- (49.2) (281.4) r lotion of air from outdoor fan discharge. Y 17 I/16" - 3 5/16" �n 9 (433.9) I 1/4' O E) (84.1) iG)>(n OPTIONAL SUPPLY ALTERNATE POKERWER ENTRY C ry AIR OPENING 0 7/8' (22.23) COMPRESSOR ACCESS PANEL 7/8" (22.2)DIA. ALTERNATE LA ENTRY CONTROL ENTRY y 1 I/B" (28.6)DIA. FLUE HOOD INDOOR COIL ACCESS N POWER ENTRY +a 5/8" i 1 _ (16.5) m 913/16" ® �� 022.2) I I --__-_-_-_-.. ..--N7 '1 13/16 - l 12 5/16" }r (90.5) (458.8) I.13/16' • ---- -- I 1.7 1\ (203.2 1 5/8' 141.3)OIA. 2 5/16 4 �\ " m BLOWER ACCESS GAS ENTRY (58.0) 11 1/2• (31)8) 3/4"IN TLET (0 I/2"-14 NPT GRAIN OUTLET In PANEL GAS CONNECTION 13/16" - (292.1) (n BURNER AND CONTROL BOX FLUE PANEL (29.6) 10 12 13/16" 1 7/16" - a2 3/i6" N ACCESS PANEL (253.8) (325.4) (36.3) (55.6) RIGHT SIDE VIEW REAR VIEW LEFT 910E VIEW FRONT VIEW ()/ W • • • Downloaded from www.Manualslib.com manuals search engine l 4:- CERTIFIED DIMENSION PRINT co UNITED aa, IrT:rox.eo,�e,s ray,,..Deere. o.. r,.Nrw ewtww.�,.xra„„,..r, Kra UTECHNOLOGIES r.ees. er.e.�y o,.a,:.oso a oex o,ewn N CARRIER a REO'D CLEARANCES FOR SERVICING UNIT ELECTRICAL UNIT WEIGHT CORNER WEIGHT(16/1(g) -In.(mm) •. 45 1/2" 4856 CHARACTERISTICS lb kg A B C D i Duct Panel 0 oJT0008 Cat f1155.7) 018040 208/230-1-60 296 /35 87/40 68/31 82/37 59/27 ID Unit Top 36((914.4 024040 208/230-1-60 327 149 103/47 49/22 129/59 46/21 Side Opposite Ducts 36(914.4 0 15/16�, 43 11/16' 024060 208/230.1-60 339 155 106/48 52/24 132/60 49/22 Compressor Access 36 914.4 1 9/16" (23.8) 0108.8) (Except for NEC requirements) (39.7)4 B ac 030040 208/230-1-60,208230-360 344 157 106/08 53/24 /32/60 53/24REO'D CLEARANCES TO COMBUSTIBLE1A , 0300601080 208/230-1.60,208230-3-60 356 162 102/46 71/32 123/56 60/27 {MAT'L-in.(mm) . l ( OPTIONAL RTURN208/230.150St233.0-3.60. 360 164 92/42 82/37 117/53 69/91L _1� JAIR OPENING 036060N80 460.3-60,575-3-60 !- Maximum Extension of Overhangs 48 (355.6 - 036100/120 48/2 03 0,576r3-60-60, 372 169 95/43 85/39 120/55 72/33 a Due Top /4(350.6 \Duct Side pp of a Ducts 2(55.6 - - 042060080 208/230.1-60,208230-3-60, 399 181 101/46 92/42 125/57 81/37 Side Opposite DUC[s 14(355.60 Ix0ooR COIL 460-3-60 Bottom of Unit 208/2301-60,208230-360 Flue Panel 36(914.4) - , 0421W , 460,208 411 187 104/47 95/43 128/58 84/38 -60 NEC(National Electrical Code)REO'D CG CLEARANCES-in.(mm) 52' 49 9/le / I RETURN I UNIT HEIGHT DIMENSION CENTER OF GRAVITY Between Units,Control Box (1320.B) (1259.3) ( 74 7/16" 48513 (In.lmm) (In.Imm) (InJmm) N Side.. ... .. 42(1066.8) (365.9) Unit and Ungrounded Surfaces, E F G X Y 2 rco' Control Box Side.... 36(914.4) x - - d 4 018040 27.43/696.7 19'N504.8 22'/✓565.4 25.04/636.0 22.72/577.0 13.16/934.3 m Unit and Bounded Concrete Walls and _ I 1,1 Other Grounded Surfaces, - - -•� 1 1-2 /16" 024040 27.13/696.7 19 h/504.8 22'//565.0 26.90/683.3 20.17/512.3 13.16/334.3 Control Box Side 42(1066.6) 024060 27.43/696.7 19/504.B 22,4/565.4 26.82/681.2 20.22/513.6 13.16/334.3 m 52.6) • SIAPLY 10 9/16" 030040 27.43/696.7 19W504.8 22'//565.4 26.57/674.9 20.05/509.3 13.16/334.3 268.9) dO ✓t l 030060I080 27.43/696.7 193/4504.8 22/565.1 26.93/684.0 21,08/535.4 13.18/334.3 mn N • I-- v � 036060/080 27.43696.7 194/504.8 22'/V565.4 27.31/693.7 20.97/532.6 13.16/334.3 Ao / -1 13/16 •mot 11/I6" 46.2) 036100I120 27.13Ai86.7 19 N504.8 221/4/565.0 27.23A691.6 20.99/533.1 13.16/334.3 Oro A B 1/1"' 042060I080 31.43/798.3 23%d606.4 26Vi/666.8 26.87/682.5 20.99/533.1 14.96/380.0 n, +(209.6) (43.2) all 1/I6+ 042100/120 31.13/790.3 23'h/6064 261/4/666.8 26.81/681.0 21.01/533.7 I4.96I380.0 om 1 15/16" (281.4) 3 5/16".�. .._ t-N 49.D NOTE:Clearances must be maintainedie,withto preventexception 00p5 n Y 17 1/16"-" (84.)) m y lotion of ad fromitoutdooras t fan.discharge, enc a or barri- cade (433.9) of the outdoor coil as stated.A removable fence or bawl- 1 1/4. c N cads requires no clearance. OPT SUPPLY (31.75) ^ AIR OPENING ALTERNATE POWER ENTRY COMPRESSOR ACCESS PANEL Z 7/8" (22.2)DIA. IN000R COIL ACCEss 0 7/8" to CONTROL ENTRY t 1/B" (28.6)DIA. FLUE HOW (22.23) ALTERNATE LV ENTR •4-5/8" i POWER ENTRY I e (16.9 y • l 4, __c - --_ �(12�3416 I,• _ - I 3 9/1 Ifs; / I All; F I-' (90 C� (458.8) 13 1/2. ____-__ = . il (396.9> HfeTa.k (3429) •II 1. !lJII I . '�e=- 1O(142.9)• • in 1 5/8" (41.3)DIA. �_ll 1/2, � ss 2 13//6_� 5/e' BLOWER ACCESS _ (92.1) (325.4) (117 PANEL BURNER AND CONTROL BOX 1/2 ENTRY NPT FLUE PANEL 1(29 24- (253.8) 1 3/8"+ 3/4"NPT t19.0) w ACCESS PANEL GAS CONNECTION f34.9) WAIN OUTLET PEAR VIEW LEFT SIDE VIEW ,r2 3/I6" FRONT VIEW RIGHT 910E VIEW (55.6) ng Downloaded from www.Manualslib.com manuals search engine 4 e • • • • CERTIFIED DIMENSION PRINT coUNITED TECHNOLOGIES ;:f. ArAmplmn�..mm�. "`o.1xon ewe*on .am.Kxsm� r, CARRIER ,w ���„�.. m..a OUT000Rcos I REO'D CLEARANCES FOR SERVICING-in.(mm) 43 tt/t6" N (tlo13.e) UNIT CORNER WEIGHT Duct Panel 0 B UNIT ELECTRICAL WEIGHT (Ib/kg) "' Unit Top 36{914.4 '�' 48SS CHARACTERISTICS Side Opposite Ducts 36(((914.4 b kg A B C D Compressor Access 36(914.4� 1 r - C -I mom 208230-1-60 414 188 107/49 83/38 158/72 68/301 y (Except for NEC requirements) l_ J'"�`L_ J - 0481001120/140 208/230.1-60 426 193 110/50 86/39 159/72 71/32 73a REO'D CLEARANCES TO COMBUSTIBLE MAIL I O60080 208230 1-60 453 206 117/53 93/42 167/76 76/351 -.1--,-in.(mm) - - (6000Rd 060100/120/140 208,230-1-60 465 211 120/55 96/44 167/76 82/37 Maximum Extension of Overhangs 48(1219.2 , OPTIONAL RETURN Unit Top 14(355.6 • AIR OPENING & Duct Side of Unit 2(50.8 Side Opposite Ducts 14(355.6 - UNIT CENTER OF GRAVITY Bottom of Unit 0 (In/mm) Flue Panel 36(914.4) 49 9/16" ,CG / / RETURN f 48SS X Y 2' NEC(National Electrical Code)REO'D CLEARANCES (1259.3) 14 7/16" 048080 28.76/731 23.46/596 15.351390 -In.(min) / I (365.9) 048100/120/140 28.42/722 23.42/595 15.35/390 1 Between Units,Control Box Side 42(1066.8) , 060080 28.36/720 23.27/591 15.35/390 Unit and Ungrounded Surfaces, x L - _ Control Box Side .... .. ...36(914.4) - -'� 0601001120/140 27.951710 23.23/590 15.35/390 iN Unit and Block or Concrete Walls and Other A 2 1/t 6'(52.6) Grounded Surfaces,Control Box Side ...42(1066.8) SUPPLY 10 9n (268.9)s' m • In 1 D 113/16'11/16" m A fi (46.2) m -+(209.6)N I1 l/16' (43.2) im1j, • 1 15/16' (281.4) 3 5/16" O Y (49.2) 17(/16' 1 1/4' (31.75) ' (84.1) nm ' (433.9) ALTERNATE POWER ENTRY NOTE Clearances must be maintained to prevent recircu- L OPTIONAL SUPPLY lotion of air from outdoor fan discharge. AIR OPENING 0 7/8" (22.23) -.m ALTERNATE LW ENTRY COMPRESSOR ACCESS PANEL z(n x 7/8" (22.2)OIA. 1 1/B" (28.6)0)A. m CONTROL ENTRY POKER ENTRY FLUE HOOD INDOOR OIL ACCESS o 6.5) r.r. =r. 1211 ,I, , -- N oar- 1. Li. 1 13/16' 1. s :I" :I: .E: i I (312.I7lS1 .1... 2 (458.8) r. 2e 15/16- e. 8 ( 8(203.2) It73489)r (2oe.2 I 1 1 1 1 5/8"(41.3)DIA. 2 5/16r r" BLOWER ACCESS GAS ENTRY (SB.W 1 1/4' 3/4'NPT (19.01 mA 1/2'-14 NPT 1 3/16+1 e- ...11 1/2' 12 13/16. (31.8) DRAIN WTLET PANEL GAS CONNECTION (292.1) (325.41 1 6.3) C 29.6) BURNER AND CONTROL BOX �-53.8) (36.3) 2 53/16".6) o ACCESS PANEL FLUE PANEL f253.8) (55.6) v RIONT SIDE VIEW REAR VIEW LEFT SIDE VIEW FRONT VIEW (76 LA • • Downloaded fmrn www.Manualslib.com manuals search engine 4 an CERTIFIED DIMENSION PRINT UNITED •r we,u u.1 nummn.OR,em.nwn ow. ozr Kmw uammvn RRTNCTEDLOGIES ""'°'� CARRIER e w 95 1/2" c a ROOD CLEARANCES FOR SERVICING (t t55.7) UNIT '1e -in.(mm) OUTDOOR coo. CV UNIT ELECTRICAL WEIGHT CORNER( MWEIGHT 015/16+r 4311/16' 48SS CHARACTERISTICS Duct Panel 0 (39�u (�'B)B ® (1108.8) lb kg A B C D Unit Top 36(914.4 ® '� 208/230-1-60,208/230-3-60, Side Opposite Ducts 36(914.4 7 } A ' 048080 460-3-60,575-3-60 438 199 113/51 89/40 164/75 72/33 Y, Compressor Access ... ...36((914.4 _ 208/230-1-60,208/230-3-fi0, H$ (Except for NEC requirements) 048100/120/140 450 205 116/53 92/62 165/75 77/35 L -� ''7)' 460-3-60,575-3-60 REO'D CLEARANCES TO COMBUSTIBLE I - - II OAIRONAL RETURN \\ /// AIR OPENING 060080 -2436-1-60,208/230-3-60, 477 217 123/56 99/45 173/79 82/37 E MAT'L-in.(mm) 460-3-60,575-3-60 Maximum Extension of 060100/120/140 208/230-1-60,208/230-360, 489 222 126/57 102/46 173/79 88/40 'a. Overhangs 48(1219.201111111111110 N000RCQ'L460-3-60,575-3-60 Unit Top 14(355.6 Duct Side of Unit 2(50.8 N Side Opposite Ducts 14(355.6 (((365.9) Bottom of Unit 0 CG I CENTER OF GRAVITY Flue Penal 36(914.4) 52' qg 9/t6" II RETURN UNIT (in./mm) (1320.8)(1259.3) , ( I i40 14 7/16" 4855 X Y 2 I 048080 28.54/724.9 20.00/508.0 17.66/448 Ln I _ _ 1 i 048100/120/140 28.22/716.8 20.05/509.3 17.66/44E1 080080 28.18/715.8 20.19/512.8 17.66/448 g I - - -•� P t-2 1/16" 060100/120/140 27.79I705.9 20.23/513.8 17.66/448 • I I SLOWLY 10 9/16.62.6J CI Q68.91 NEC(National Electrical Code)REO'D CLEARANCES-in.(mm) m Y Between Units,Control Box Side 42(1066.8) D 4t 13/16' Unit and Ungrounded Surfaces,Control Box Side 36(914.4) ,T.,os (46 Unit and Block or Concrete Walls and Other m N A gg I/4"- -a 47 11/113' Grounded Surfaces,Control Box Side 42(1066.8) o (209.8)• a71 1/(6+ U3.D i)m +t1 15/t6" C281.4) NOTE:Clearances must be maintained to prevent Y U9.D 17 1/16-^' 1 174 recirculation of air from outdoor fan discharge. 2 1/16"' (A33.91 (31.75) COMPRESSOR ACCESS PANEL o (52.3) I ALTERNATE POWER ENTRY 7/8" (22.Z1 DIA. `�T10NAL SUPPLYZ� AIR OPENING O 7/B" MT' o CONTROL ENTRY FLUE H000 INOOON COIL ACCESS (22.231 1 1/8" (28.6)DIA. POWER ENTRY ALTERNATE LV ENTRV �'a 5/B 6. ie III � -913/16" - 7I.5) lT__iliElli:_ili 11..k: a(122.Z) N 2 m :51_3:82/:1;4.1971(72:8853)7131.1')3-:).. 3 91 18 1/I6" t -__- ___ (90.S) Z U�'8) 13 1/2' 1.• 9 5/i6' 2. BLOWER ACCESSY• 1 5/8" (91.3)DIR. ,.17 1/2�� 13/16_^ 4l‘ r:=7T-.1-i:3 8" town PANEL / GAS ENTRY _ 1292.1) (325.4) (117.5) BURNED AND CONTROL BOX 1/2"-14 NPT FLUE PANEL 1 3/16 10 13/8"+..- 3/9"NPT (19.0) or ACCESS PANEL GAS CONNECTION (29.6) (253.W (34 9) DRAIN OUTLET A RIGHT SIDE VIEW REAR VIEW LEFT SIDE VIEW a2 3/16" FRONT VIE4 (55.6) y 6 Downloaded from www.Manualslib.com manuals search engine 4 i < a • 1 CERTIFIED ROOF CURB DIMENSION PRINT UNITEDCH Mr moon v arDISCLOSED abar. r cewr c ra a.. ..aarrra. „e..n a TECHNOLOGIES °° CARRIER e NI. c W Roof curb must be set up for unit being installed. PART NUMBER CURB A — 2.Seal strip must be applied as required for unit being installed. (in./mm) III 3.Dimensions in[ ]are in millimeters. CPRFCURBOOT A00 8[2031 4.Roof curb is made o gage steel. 5.Attach ductwork to curb (flanges of duct rest on curb). CPRFCURB002A00 FLAT 11[279] 6.Service clearance 411 on each side. CPRFCURB003A00 14[356] _ 7. %/// Direction of airflow. I 8.Insulated Panels:1-in.thick fiberglass 1 lb density UNIT r71 POWER AND GAS ENTRY I:*SEAL STRIP (SUPPLIED WITH CURB) I I NAIL w • [ONLY FOR UNITS WITH [ I BASE RAILS) • �•a LS • ✓✓✓✓✓✓�✓✓✓✓/!/!/✓✓/// • COUNTER FLASHING • i I (FIELD SUPPLIED) NI ROOFING FELT a (FIELD SUPPLIES) FLAT CURB CANT STRIP (FIELD SUPPLIED) 17 9/16" SUPPLY AIR •00FING MATERIAL [446] OPENING �� (FIELD SUPPLIED) ii,U�\ .......... RETURN AIR I • OPENING ,,- RIGID 1 s \ INSULATION N • (FIELD SUPPLIED) DETAIL 'A" n•—. = 16" 11 3/4• W ' THIS BRKT. MUST BE REMOVED [279] _ [406] BEFORE INSTALLATION + c THIS PANEL MUST BE REMOVED at [25] BEFORE INSTALLATION 1/2" [13}«.. 39 3/4• 1/2" [13] [279) [1010] SCREW CLEARANCE z 0 T co SUPPLY AIR `f 11. OPENING 6 . 'A" \ OPENING AIR `.\\�\ O 4110391C ,,N5`` / 1 rn \\\; '1 [B561 SEE DETAIL "A .�. n) -� SUPPLY AIR RETURN AIR NJ re CO g Downloaded from www.Manualslib.com manuals search engine