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30HXA,HXC076-186
Water-Cooled and Condenserless Chillers
50/60 Hz
Installation Instructions
CONTENTS
IMPORTANT:Thisequipmentgenerates,uses,andcan
radiate radio frequency energy. If not installed and
Page
usedinaccordancewiththeseinstructions,thisequip-
SAFETY CONSIDERATIONS...................1
mentmaycauseradiointerference.Theequipmenthas
INTRODUCTION..............................1
been tested and found to comply with the limits of a
Class A computing device as defined by the FCC
INSTALLATION ...
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LEGEND K.O. — Knockout THK — Thick TYP — Typical NOTES: 1. Denotes center of gravity. 2. Dimensions are in inches. Dimensions ( ) are in millimeters. 3. Recommendedserviceclearancearoundunit(front,back,andoneside)is 369 (914). DIMENSIONS — in. (mm) UNIT A B C D E F G HJK L M N P 30HXC 102.12 45.87 45.87 9.87 9.36 43.50 15.60 85.15 4.00 95.00 65.22 1.90 47.00 30.80 076 (2594) (1165) (1165) (251) (236) (1105) (396) (2163) (102) (2413) (1657) (48) (1194) (782) 102.12 45.87 45.87 9.87 9.36 43.50 15.
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DIMENSIONS — in. (mm) NOTES: 1. Denotes center of gravity. UNIT AB C D E 2. Dimensions are in inches. Dimensions ( ) are in millimeters. 30HXC 3. Recommendedserviceclearancearoundunit(front,back,andoneside)is 72.12 50.63 2.00 63.50 31.00 369 (914). 161 (1832) (1286) (51) (1588) (787) 61.37 61.37 2.00 63.50 31.00 LEGEND 171 (1559) (1559) (51) (1588) (787) K.O. — Knockout 61.37 61.37 2.00 63.50 31.00 THK — Thick 186 (1559) (1559) (51) (1588) (787) TYP — Typical Fig. 2 — Base Unit Dimensions, 30HXC
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LEGEND K.O. — Knockout SAE — Society ofAutomotive Engineers, U.S.A. THK — Thick TYP — Typical NOTES: 1. Denotes center of gravity. 2. Dimensions are in inches. Dimensions ( ) are in millimeters. 3. Recommendedserviceclearancearoundunit(front,back,andoneside)is 369 (914). DIMENSIONS — in. (mm) UNIT AB CD E F G H J K L M N P R S T U V 30HXA 102.12 45.87 45.87 27.81 9.36 43.50 15.60 85.15 4.00 95.00 65.22 13.93 59.48 5.72 45.81 46.25 2.40 46.40 35.00 076 (2594) (1165) (1165) (706) (236) (1105) (396
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LEGEND K.O. — Knockout SAE — Society ofAutomotive Engineers, U.S.A. THK — Thick TYP — Typical NOTES: 1. Denotes center of gravity. 2. Dimensions are in inches. Dimensions ( ) are in millimeters. 3. Recommendedserviceclearancearoundunit(front,back,andoneside)is 369 (914). DIMENSIONS — in. (mm) UNIT ABC D E F G H J 30HXA 72.12 50.63 48.56 46.62 72.06 51.00 2.70 62.50 35.20 161 (1832) (1386) (1233) (1184) (1830) (1295) (69) (1588) (894) 61.37 61.37 43.25 46.62 61.31 61.75 2.70 62.50 35.20 171 (1559
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WEIGHT DISTRIBUTIONAT EACH MOUNTING PLATE, WEIGHT DISTRIBUTIONAT EACH MOUNTING PLATE, 30HXC UNITS — Lb (Kg) 30HXAUNITS — Lb (Kg) MOUNTING PLATE NO. MOUNTING PLATE NO. UNIT UNIT 30HXC 30HXA 123456 123456 738 943 595 1110 1418 896 555 793 418 926 1326 699 076 076 (335) (428) (270) (503) (643) (406) (252) (360) (190) (420) (601) (317) 738 947 597 1112 1427 902 555 798 418 928 1340 705 086 086 (335) (430) (271) (504) (647) (409) (252) (362) (190) (421) (608) (320) 686 968 693 1027 1447 1034 509 808
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Table 1A — Physical Data, English UNIT SIZE 076 086 096 106 116 126 136 146 161 171 186 UNIT WEIGHT (lb) Fluid Cooled (HXC) 5700 5723 5855 6177 6415 6465 6688 6718 7452 7660 7854 Condenserless (HXA) 4717 4744 4835 5151 5162 5205 5308 5333 5752 5777 5946 COMPRESSORS Semi-Hermetic, Twin Screw Quantity 222222 2 2 2 2 2 Nominal Capacity per 39/39 46/39 56/39 66/39 66/46 66/56 80/56 80/66 80/56 66/80 80/80 Compressor (tons) Economizer No No No No No No No No Yes Yes Yes No. Capacity Steps Standard 66
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Table 1B — Physical Data, SI UNIT SIZE 076 086 096 106 116 126 136 146 161 171 186 UNIT WEIGHT (Kg) Fluid Cooled (HXC) 2586 2596 2656 2802 2910 2933 3034 3047 3380 3476 3563 Condenserless (HXA) 2140 2152 2193 2336 2341 2361 2408 2419 2609 2620 2697 COMPRESSORS Semi-Hermetic, Twin Screw Quantity 22222222222 Nominal Capacity per 137/137 162/137 197/137 232/137 232/137 232/197 281/197 281/232 281/197 232/281 281/281 Compressor (kW) Economizer No No No No No No No No Yes Yes Yes No. Capacity Steps S
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IMPORTANT: Some of the unit skids are larger than standard door openings. Be sure that the path to the unit’s final destination is wide enough to accommo- Tightenallcoolerheadboltsto250ft-lb(339N-m) dateunitshippingskid.Removetheskidifnecessary. before filling system with water (or brine). If skid is removed and rollers are used, attach rollers to unit tube sheets while moving unit. 6. Installfield-supplieddifferentialflowswitchesinthecooler pipingforprotectionagainstlossofflow.Thedifferential Areasw
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10 NOTES: 1. Wiring and piping shown are for general point-of-connection only and are not intended to show details for specific installation. Certified field wiring and dimensional diagrams are available upon request. The 30HXAand HXC units should be installed using certified drawings. 2. All wiring must comply with applicable codes. 3. RefertoCarrierSystemDesignManualfordetailsregardingpipingtechniques. 4. Piping,wiring,switches,valves,vent,gages,strainers,drain,andvibrationiso- lation are all field
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NOTES: 1. Pipingshownisforgeneralpoint-of-connectiononlyandisnotin- tendedtoshowdetailsforaspecificinstallation.Certifiedfieldwir- inganddimensionaldrawingsareavailableuponrequest.The30HXA units should be installed using certified drawings. 2. RefertoCarrierSystemDesignManualfordetailsregardingpip- ing techniques. 3. Piping and pressure relief devices are field supplied. 4. Vent pipes properly per local codes. TO REMOTE CONDENSER(S) TO REMOTE CONDENSER(S) TO REMOTE CONDENSER(S) TO REMOTE COOLER* COND
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NOTES: 1. Valuesarefora2°Fpressuredropat125F(51.7C)saturateddischargetem- perature,120F(48.9C)saturatedcondensingtemperature,and105F(40.6C) liquid refrigerant temperature. 2. Size each circuit separately. Fig. 9 — R-134a Liquid Line Sizing, 30HXA Units Table 3 — Liquid Line 2 F (1.1 C) Drop in IMPORTANT:ThereisaSchrader-typefittingineach Saturated Temperature Example 1 of the two ⁄4-in. fittings.These Schrader-type fittings MUST BE REMOVED before running the line. SATURATED PRESSURE LIQUID R-134a R
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NOTES: 1. Valuesarefora2°Fpressuredropat125F(51.7C)saturateddischargetem- perature,120F(48.9C)saturatedcondensingtemperature,and105F(40.6C) liquid refrigerant temperature. 2. Size each circuit separately. Fig. 10 — R-134a Discharge Line Sizing, 30HXA Units 1 Fig. 11 — Field-Supplied ⁄4-in. Copper Tube, 30HXA Units 13
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To install condenser piping: INSTALL PRESSURE RELIEF REFRIGERANT VENT PIPING — Tofacilitaterefrigerantventpiping,unitshave 1. Removeboltsonweldflanges,andremoveflangesfrom flares for all of the relief fittings.The low side relief valves condenser water heads. on all units are provided with a 3/4 in. NPT flare connec- tions, and are located on the cooler shell.There are 2 relief valves for the cooler; one on each circuit. Remove the weld flanges before welding piping to The 30HXA high side relief valve
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Table 4A — Unit Electrical Data, 30HXC Units* VOLTAGE POWER CIRCUIT CONTROL CIRCUIT ICF Supplied UNIT Nameplate Voltage 30HXC Recommended (3 Ph) Min Max MCA MOCP (Single Min Max MCA MOCP WD XL Fuse Size Ph) 208/230-60 187 253 123/123 200/200 175/150 115-60 104 127 307 † 460-60 414 506 100 150 125 115-60 104 127 148 374 575-60 518 633 80 110 100 115-60 104 127 118 299 076 380-60 342 418 121 175 150 230-60 207 254 15 15 169 419 230-50 207 253 115/115 200/200 150/150 230-50 198 254 266 † 346-50 325
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Table 4A — Unit Electrical Data, 30HXC Units* (cont) VOLTAGE POWER CIRCUIT CONTROL CIRCUIT ICF Supplied UNIT Nameplate Voltage 30HXC Recommended (3 Ph) Min Max MCA MOCP (Single Min Max MCA MOCP WD XL Fuse Size Ph) 208/230-60 187 253 285/197 500/350 350/250 115-60 104 127 591 † 460-60 414 506 200 300 250 115-60 104 127 287 756 575-60 518 633 160 225 200 115-60 104 127 230 605 161 380-60 342 418 242 350 300 230-60 207 254 15 15 325 843 230-50 207 253 266/182 450/300 350/225 230-50 198 254 578 † 34
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Table 4B — Unit Electrical Data, 30HXA Units* VOLTAGE POWER CIRCUIT CONTROL CIRCUIT ICF Supplied UNIT Nameplate Voltage 30HXA Recommended (3 Ph) Min Max MCA MOCP (Single Min Max MCA MOCP WD XL Fuse Size Ph) 208/230-60 187 253 180/180 300/300 225/225 115-60 104 127 451 † 460-60 414 506 146 200 175 115-60 104 127 218 550 575-60 518 633 117 150 150 115-60 104 127 175 440 076 380-60 342 418 177 250 200 230-60 207 254 15 15 248 615 230-50 207 253 169/169 300/300 225/225 230-50 198 254 440 † 346-50 32
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Table 4B — Unit Electrical Data, 30HXA Units* (cont) VOLTAGE POWER CIRCUIT CONTROL CIRCUIT ICF Supplied UNIT Nameplate Voltage 30HXA Recommended (3 Ph) Min Max MCA MOCP (Single Min Max MCA MOCP WD XL Fuse Size Ph) 208/230-60 187 253 437/295 700/500 600/400 115-60 104 127 979 † 460-60 414 506 304 450 350 115-60 104 127 478 1282 575-60 518 633 243 350 300 115-60 104 127 382 1025 161 380-60 342 418 368 500 450 230-60 207 254 15 15 539 1428 230-50 207 253 415/275 700/450 500/350 230-50 198 254 858 †
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Table 5A — Compressor Electrical Data, 30HXC Units COMPRESSOR NUMBERS NAMEPLATE UNIT SIZE V-Hz A1 B1 30HXC (3 Phase) RLA LRA RLA LRA 208/230-60 * * * * 460-60 44.3 330 44.3 330 575-60 35.4 264 35.4 264 076 380-60 53.7 365 53.7 365 230-50 * * * * 346-50 * * * * 380/415-50 55.8 344 55.8 344 208/230-60 98.1 209 98.1 209 460-60 44.3 104 44.3 104 575-60 35.4 83 35.4 83 076-WD 380-60 53.7 115 53.7 115 230-50 92.1 174 92.1 174 346-50 61.1 120 61.1 120 380/415-50 55.8 109 55.8 109 208/230-60 * * * * 460
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Table 5A — Compressor Electrical Data, 30HXC Units (cont) COMPRESSOR NUMBERS NAMEPLATE UNIT SIZE V-Hz A1 B1 30HXC (3 Phase) RLA LRA RLA LRA 208/230-60 * * * * 460-60 79.2 485 65.5 405 575-60 63.3 388 52.3 324 126 380-60 95.9 536 79.2 448 230-50 * * * * 346-50 * * * * 380/415-50 97.8 605 81.7 506 208/230-60 175.4 307 144.9 256 460-60 79.2 153 65.5 128 575-60 63.3 123 52.3 102 126-WD 380-60 95.9 169 79.2 141 230-50 161.7 305 134.9 255 346-50 107.3 210 89.5 176 380/415-50 97.8 191 81.7 160 208/230-
