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Specifications Product 48HJD /HJE Data Single- Package Rooftop Units C c z al.17eD Electric Cooling /Gas Heating oo 13 to 20 Nominal Tons Quality Assurance 1,)1 Q oset Corpoeji "Ill Approvals: ISO 9002 COMMERCIAL c mG� ® ¢ . : i t EN 29002 YNU ERCI Q Q ` O ' '' 'S �rl fR E0� 6 ° T ERE % BS5750PART2 9 002 Or- Certificate No FM 21837 ANSUASOC 092 ; Igh- pe rformance, single - package ft with the follow ' in g industry products - leading premium fe _ • Coolin g EERs up to 10.5 �, > • Serviceable semi - hermetic `� compressors •Sv s , = tion er s ice stem valves safeaties d full refrigera- tom � T ' k .,,, t � s • Hlgh- static oversized fan motors f z �., ! (standard) o''''''''.- 4 s i 4- ,, k , . g • Variable -pitch belt drive fan motors r r (standard) C ' ' , - -' - v-f-T4'; , --.' '.',.., may.,,,, . 4 ! -. t 1 •TEMP system compatible Apollo .J r �i�'I { electronic controls (optional) � rx � nr Features /Bene �.� : . � . j a y s -, F � � ..� a F t p a [ et � �. ^ s .4 �,, Industry- leading cooling EERs The 48HJ015 (13 tons) and 017 I ; ,,. c . ' .� � • � ' ' ' � (15 tons) units provide leading ARI (Air Conditioning and Refrigera- on Institute) certified cooling s (Energy Efficiency Ratios) of 10.5 and 10.3, respectively. The fully -rated 20 -ton 48HJ025 has an EER of 9.3. These exceptionally high ratings assure _ minimum operating costs.and will .. qualify for attractive utility rebates in 7 - many areas. g i � � ,, r - " Semi-hermetic compressors - - — .� : All three 481 units use the .� - r `';° Carlyle 06D semi - hermetic com- a { r - ,- ''''':;9 - } ,: $ f ' ' _ , pressors. These serviceable compres- { - , • s -�' z sors are highly regarded, referred t ��g , ) y p 1- •-_:;,,,„,--,,'"' z ry : 4 srrr I _. - . b y owners an d users, and are offered x1y,, ';.-.1!,,.=`, �' �� exclusively on the Carrier high r'- ` }' , ! -` - efficiency 13 ® Two 06D semi to 20 herme HJ tic comp units. res- l i, f t d S " ®t sors on independent refrigeration r_` „.. circuits are offered on the 48HJ017 and 025 units for 2 steps of capacity control and redundancy. A single 06D semi- hermetic compressor with un- loading capability is offered on the Copyright 1995 Carrier Corporation Form 48HJ 5PD N Physical data cup= UNIT SIZE 48 HJD015 /HJE015 HJE017 HJDO25 OPERATING WT (Ib) 208/230, 460 V I 575 V AI /AI• 1640/1660 2010 2235 Unit AI /Cu• 1770/1790 2160 2385 Cu /Cu* 1840/1860 2250 2515 Economizer 110 110 110 Roof Curbt 200 200 200 COMPRESSOR 060 Semi - Hermetic Number 1 Cylinders 6 2 I 4 6 REFRIGERANT TYPE R -22 Charge (Ib) System 1 22.50 14.25 17.50 System 2 — 15.00 + 17.00 CONDENSER COIL Copper Tubes, Aluminum or Copper Plate Fins Rows 3 4 4 FIns/In. 15 15 15 Total Face Area (sq ft) 22.2 22.2 22.2 CONDENSER FAN Propeller Type Direct Drive ' Nominal Cfm 10,500 10,500 14,200 Number...Diameter (in.) 3...22 3...22 2...30 Motor Hp (1075 Rpm) '/2 1 /2 1...1075 Watts Input (Total) 1090 1090 3400 EVAPORATOR COIL Copper Tubes, Aluminum or Copper Plate Fins Rows 2 3 4 Fins /in. 17 15 15 Total Face Area (sq ft) 17.9 17.9 17.9 EVAPORATOR FAN Centrifugal, Adjustable Pitch Belt Drive Quantity...Size (In.) 2...10 x 10 2...10 x 10 2...12 x 12 2...12 x12 Nominal Cfm 5000 5000 6000 8000 Fan Rpm Range 1194 -1526 1201 -1462 1238 -1494 1323 -1579 Maximum Allowable Rpm 1550 1550 1550 1550 Motor Pulley Pitch Diameter (in.) 3.4/4.4 4.3/5.3 5.4/6.6 5.8/7.0 Fan Pulley Pitch Diameter (In.) 5.2 6.4 7.9 7.9 Belt, Quantity...Type...Length (In.) 1...AX...42 1...B...45 1...BX...50 1...BX...51 Factory Speed Setting (Rpm) 1293 1279 1366 1451 (\ Motor Hp (Service Factor) 3.7 (1.15) 3 (1.15) 5 (1.15) 10 (1.15) Motor Frame Size 56H 56H 184T 215T FURNACE SECTION Rollout Switch Cutout Temp (F)•* 190 190 190 Burner Orifice Diameter (in....drill size) .113...33 .113...33 .113...33 Natural Gas Pilot Orifice Diameter (Quantity) in....drill size (1 .055.. (1) .055...54 (1) .055...54 Natural Gas (1) .045...59 (1) .041...59 (1) .041...59 (1) .041...59 Thermostat Heat Anticipator Setting Stage 1 1.2/1.2 1.2 1.2 Stage 2 —/0.6 0.6 0.6 Gas Valve Quantity 1/2 2 2 HIGH - PRESSURE SWITCH Cutout (psig) 426 Reset (psig) 320 LOW- PRESSURE SWITCH Cutout (psig) 7 Reset (psig) 22 AIR INLET SCREENS Cleanable Economizer, Quantity...Size (In.) 2...20 x 25 x 1 1...20 x20x1 RETURN -AIR FILTERS (TYPE) 10% Efficient — 2 -in. Throwaway Fiberglass Quantity... Size (In.) 4...20 x 20 x 2 4...16 x20 x2 LEGEND Al — Aluminum Cu — Copper 'Evaporator coil fin material /condenser coil fin material. tWeight of 14 in. roof curb. "Rollout switch is manual reset. 5 . • • Physical data cont WEIGHT DISTRIBUTION AND CENTER OF GRAVITY WEIGHT OF CORNER DIMENSIONS UNIT 1 2 3 4 A B 48HJ Lb Kg Lb Kg Lb Kg Lb Kg Ft -in. mm Ft -in. mm D015 373 169 360 163 365 166 540 245 3 -1 949 4 -0 1219 E015 377 171 363 165 372 169 547 248 3 -5 946 4 -0 1219 E017 475 216 506 230 509 231 519 235 3 -4 1035 3 -6 /e 1083 D025 523 237 541 245 574 261 596 270 3 -3 1010 3 -7 1095 4 �A I 4 1..-- -A I T 0 B Q 0 0 0 1 B 3 2 3 2 48HJ025 48HJ015,017 Options and accessories HEAD PRESSURE CONTROL The 48HJ015 -025 standard units are designed to operate at out - ITEM OPTION* ACCESSORYt door temperatures down to 35 F. With accessory Motormaster control (condenser -fan speed modulation), units can operate at Apollo Communicating Controls X lower outdoor temperatures. The head pressure controls, which Integrated Economizer With Hood X X mount in the condenser section, modulate the condenser -fan Two-Position Damper With Hood X motor to maintain correct condensing temperature. Refer to unit price pages or contact your local Carrier representative for com- Barometric Relief Damper X piete information on low outdoor - ambient operation accessories. Roof Curbs (Horizontal and Vertical) X Horizontal Adapter X , Remote Control Panel X Thermostat and Subbase X MOTORMASTER Electronic Programmable Thermostat X Time Guards II Circuit X , ,; _ Motormastere Head Pressure Control X 25 F Low-Ambient Kit** X � —20 F Low-Amblent Kit** X _ _ Winter Start Time -Delay Relay Kit X Power Exhaust X Pressure Operated Unloader (015 Only) X TIME GUARD II CONTROL Differential Enthalpy Sensor X Time Guard 11 Control automatically prevents compressor from restarting for at least 5 minutes after a shutdown. Accessory pre - *Factory installed. vents short cycling of compressor if thermostat is rapidly changed. tField installed. Time Guard II device mounts in the control compartment of unit. **Consists of a combination of accessory kits. See price pages or con- tact your local Carrier representative for more details. 3 6 UG -02 01 15:11 FROM: TO ltl a 5032397038 PAGE 02 r U. and .'Service Instructions 012 ' Single- Package Cool Un V ra i With Optional Economizer and Electric Resistance Heaters INSTALLATION concentric duct transition piece and connect ex- Rigging and Unit Placement -- Inspect unit for ternally to unit as shown in Fig. 3. Insulate the transportation damage. File damage • claim with outside of return air duct. Concentric duct details transportation agency. Do not remove shipping are shown in Fig. 4. skid until unit is ready to be set in final location. When thru - the -side air openings (alternate air Do not drop unit. Keep unit upright. Use spreader openings, Fig. 2 or 3) are used: bars over unit to prevent sling or cable damage to 1. Remove side air opening panels. unit. Level unit by using unit frame as reference. 2. Remove the baffle that separates supply and See Fig. 1 and 2 for additional information. Unit return air paths. Baffle is shown as a dotted line weight is shown in Table 1. in Fig. 3, thru- the -side view. Four lifting bolts and nuts are shipped in a bag 3. Install baffle on underside of partition so that attached to fan guards on top of unit. Install bolts partition opening is covered. Face insulation in holes in ends of unit mounting rails shown in side of baffle up. Fig. 1. Refer to instructions shipped with accessory 4. Install side air opening panels in unit bottom air roof curb for additional information as required. openings. Face insulation side up. Use original Roof Mount — Check building codes for weight sheet metal screws. Sheet metal screws should distribution requirements. Install unit level on not be replaced in area "A" (Fig. 3). roof. Unit weight is shown in Table 1. Slab Mount — Provide a level concrete slab that L t T ' ` , s , extends beyond unit cabinet at least 6 inches. r 11 i 4 4 : .i i$ ' , , • Make a slab 8 in thick with 4 in above grade. Use :' sv a gravel apron in front of condenser air inlet to l',; f , I. i' , '' I ` , • prevent grass and foliage from obstructing air flow, r .1 : � , 4 , f .. y'�L. i -� -, % r `a' , z Positioning — Unit may be positioned in any , ; / k compass direction. Provide clearances around and r , � j j� � , above the unit for air flow, safety, and service �� ��� 1 access (Fig. 2). 1 � - � " Do not install unit in an indoor location. Do not locate unit air inlets near exhaust vents or s other sources of contaminated air. Although unit is weatherproof, guard against , t water from high level runoff and overhangs. F Field - Fabricated Ductwork — Secure all ducts to building structure. Use flexible duct connectors --:.- - ,,'k between unit and ducts as required. Insulate and , , weatherproof all external ductwork, joints, and all roof openings with flashing and mastic in accord - ance with applicable codes. ' i , ., � - , . Ducts passing thru unconditioned spaces must s!� be insulated and covered with a vapor barrier. It is recommended that one -M. minimum clear- , , . , ance be maintained between supply air duct and •:.•!,...,: �{ any combustible material for atlea t 3 ft of duct - '`� � ` " 1 run from unit. Follow applicable codes. t 1 r � ` !` { s S i 1 UNIT WITH MANUAL DAMPER — Unit may be = , ; EE connected to ductwork thru the bottom (unit base pan) or thru the side, See Fig, 2. Field fabricate Fig. 1 — Rigging Details © Carrier Corporation 1972 Form 6000.1SI AUG -02 01 15:11 FROM: TO:5032397038 PAGE:03 Table 1 — Physical Data : .. -a-- i . . — T, • .. PAII' >Ok)W tend, 11f- s 60?TO r: :77 UNIT t SODD016 a ' - : : 14..: �,: MODEL 50DD012 � 4n r � : 11 OPERATING WT (ib) ' : i • • Base Unit - heaters) 1690 ";• (Includes electric 2338 :,,;, ; Base Unit ' •v 1787 2443 with Economizer 47.; -IF:— COMPRESSOR, 1 3 i`:r•v.`' ': NMP YPo Reciprocating Semi-hermetic No. -.Medal 1...06DD328 1- .0600537 -: # c7; -- � •' a oil (Sunlso 36$ or Capella BI) 160 oz (10 prz) 160 oz (10 pro) `:y OUTDOOR MR FANS Pro s F ii.l'ERS•�•• "!° No. ...Frame Propellor; Direct Drive '/, r (NEMA)...Hp 2...48...% 2...48...% ,� : ''• `, Rpm 1 -Phase 1075 ' �; 1075 (0, 230 (200 - • v) 'AIR•:•: 1140 (575 v) 20 75 v) 1140 (460,575 v) )• :j• r ; JII ....:; INDOOR AIR FANS , - : r 1:'I :is' -: «. ,- �ontr B e l t D rive °'�;• .. ` Motor Hp...Neminal Rpm 3...1725 5, .1725 y 61 • : z:. '!: : i Motor Frame (NRMA) 182T 'y'. ;.`;'`':r':"' + Motet Pulley `',� � - � „_,:•L .�.; :. � ;:.._;:�:.�.'` •�.�; •N �_.;�r_� ^ Pitch Diam (In.) 3.4 to 4.4 5.0 to 6.2 C�MCENTR�C Iii- jbiit'�+ - <R Fan Pulley ,; Pitch [Ham (In.) 5.6 9.4 J r Belt; / I No....Type .Length (In.) 1...A...44 1...8...55 �'..: 1: Fan Factory Setting (rpm) 1190 1015 Fan Range (rpm) 1060 to 1370 925 to 1150 .i :Z Mar Allowable Fan Speed 1550 1400 Speed Change per - )fit turn of movable 31.0 22.5 r motor pulley flange (rpm) I Movable Pulley - L. i. Max full turns 5 5 FILTERS •: from closed position Factory Setting • (full turns open) 3 3 n RETURN AIR FILTERS l -in. Throwaway filters ore , ECONOMIZER foctory inatallod in filter rack. DAMPER CONCENTRIC pUCT' Filter rack will accept HOOP TRAN9,ITION 2•in, filters. PIEQE ''• ' 4o. ...Slse (In.) 6...16x20 J 12...15x20 • • ELECTRIC HEATERS Refer to Electrical Data Table 2 Thermo Heat Ant. Set. ; Stage 1.,.2 .18....18 .18....18 HIGH - PRESSURE SWITCH Cutout (psig) 400 t 5 390: ”' Olff (psi) 5 100 t 15 100 s 15 AIR OUT. AIR IN IR. OuT ; LOW - PRESSU S WITCH ' Cutout (pail") j i' Cuff (psi) 29 s 5 29 x 5 ' .. . • , THRU- THE- 4110E1: . • ' 1 . .. • .. . - 35x 5 351 5 CEILING DIFFUSER Concentric field (Suggested Sizes) i s� POlied Supply (In.) 48 x 48 I 54 x 54 :' Return (In.) 33 x 33 36 x 36 UNIT WITH ECONOMIZER — Ductwork may not � ;aR ?N' : y ' AREA • " d~ ." . due to interference with economizer assembly. '`' . Alp in unit base pan may be �; :nUT �:M ` � .;''..' Only bottom connections used (Fig. 3)• -' = : :, ,.;....:.,.. Condensate D is must ";: � _ _ ::I: 4.....:-.,..:,...:-. I �:: - I be connected to the unit thru - the -side connections •Drain open to atmosphere and :AIR- F' ::'" • . ' : .t; -: 1 :4. . ; .'-�' � ?� :� Ii be trapped. Install a trap that is at least 3 -in. deep `� ''_ .'^ ' •.0 Rf:q .,• :• . Y: ; ., and made of 1 or f p „ :i. ,, .:r•• ' . .: A t ' i:•. ;. flexible material �' "`' : -'. , x:.:.ti` fabricated to - f `., .- : 4 1 t ' i �- z•; - j 9 prevent freeze -up. See Fig. 2 for drain location. MQT S, i14.1 ( ' R iOI PZ(iAE S Condenser Pan Drain r ; a.,: NO u ”' � ` tf2k. - ` If a dra h,; .. anil : -' - ° . ; ; rain I e n z r, ::;� line is required at �� `�• �. � °• � ,-;: this connection, install a separate Do not tie r' , x , ; ' n ot .r:el ►is i0J ( 6. , e:tnetol'a ;br:Piurvi .' ∎• • ^ �� parate one. ie sx.. l.,., .A • condensate drain mentioned _. •... _ �: ::?!.= y„ into conden nod ' '' ". +''�., ;,F; ,t1;:: •` : :r r , above. See Fig. 2 '• � •.= �:' �:: �. z' z' � :�w for drain location. Fig. 3 — Air Flow Arrangements 3