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30XA

Air-Cooled Liquid Chillers

Nominal cooling capacity: 270-1670 kW

50 Hz

Installation, operation and maintenance instructions

Содержание Aqua Force 30XA

Страница 1: ...30XA Air Cooled Liquid Chillers Nominal cooling capacity 270 1670 kW 50 Hz Installation operation and maintenance instructions...

Страница 2: ...ical data for 30XA units 14 4 1 Physical data 30XA Standard units and option 119 14 4 2 Physical data 30XA Units with option 254 and 255 15 4 3 Sound levels 15 4 4 Short circuit stability current for...

Страница 3: ...ting limits for changeover between modes 36 9 7 Flow control 37 9 8 Heat reclaim operation 37 9 9 Condenser pump selection 37 9 10 Frost protection 37 10 Major system components and operation data 38...

Страница 4: ...d to be lifted from above Use slings with the correct capacity and always follow the lifting instructions on the certified drawings supplied with the unit Safety is only guaranteed if these instructio...

Страница 5: ...valves Check manual 30XA Pro Dialog Control for a detailed explanation of the high pressure switch test method At least once a year thoroughly inspect the protection devices valves If the machine oper...

Страница 6: ...l all refrigerant liquid and vapour has been removed from chiller Traces of vapour should be displaced with dry air nitrogen Refrige rant in contact with an open flame produces toxic gases The necessa...

Страница 7: ...n place Lift and set down the unit with great care Tilting and jarring can damage the unit and impair unit operation If 30XA units are hoisted with rigging it is advisable to protect coils against cru...

Страница 8: ...not obstruct Power supply connection Control circuit connection NOTE Drawings are not contractually binding Before designing an installation consult the certified dimensional drawings supplied with th...

Страница 9: ...r inlet Water outlet Air outlet do not obstruct Power supply connection Control circuit connection NOTE Drawings are not contractually binding Before designing an installation consult the certified di...

Страница 10: ...uct Power supply connection Control circuit connection NOTE Drawings are not contractually binding Before designing an installation consult the certified dimensional drawings supplied with the unit or...

Страница 11: ...nnection Control circuit connection 3 7 30XA 1102 1352 standard and option 254 255 3 8 30XA 1402 1502 module 1 standard and option 254 255 Module 2 1 2 C C 1 1 1 1 2 NOTE Drawings are not contractuall...

Страница 12: ...o not obstruct Power supply connection Control circuit connection 3 9 30XA 1402 1502 module 2 standard and option 254 255 3 10 30XA 1702 module 1 standard and option 254 255 Module 2 Module 1 1 2 C NO...

Страница 13: ...nection Control circuit connection 3 11 30XA 1702 module 2 standard and option 254 255 3 12 Multiple chiller installation NOTE If the walls are higher than 2 m contact the factory Legend A Wall B Unit...

Страница 14: ...xchanger Condenser fans Axial Flying Bird 4 fans with rotating shroud Standard unit Quantity 6 6 6 8 8 9 11 12 12 12 14 14 16 19 20 20 20 24 24 28 Total air flow l s 20500 20500 20500 27333 27333 3075...

Страница 15: ...30 140 168 182 203 224 230 240 240 Maximum pressure kPa 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 Nominal conditions evaporator entering leavi...

Страница 16: ...342 388 390 420 343 Circuit C D kW 210 210 210 209 210 210 343 Option 81 A 457 503 552 597 600 630 Nominal unit current draw Circuit A B A 151 167 184 210 240 266 322 349 406 431 452 516 556 322 406...

Страница 17: ...546 320 404 439 537 535 546 446 Circuit C D A 273 273 273 275 273 273 446 Option 81 A 593 678 712 812 808 820 893 Maximum unit current draw Un Circuit A B A 208 226 243 284 316 350 423 457 512 542 596...

Страница 18: ...ircuit A B A 151 167 186 210 240 266 322 349 408 433 452 518 556 322 406 449 569 538 556 452 Circuit C D A 278 278 278 292 278 278 452 Option 81 A 600 684 727 861 816 834 905 Maximum unit current draw...

Страница 19: ...2 712 Nominal unit current draw Circuit A B A 151 167 185 210 237 264 320 346 408 431 446 519 546 320 404 439 537 535 546 446 Circuit C D A 273 273 273 275 273 273 446 Option 81 A 593 678 712 812 808...

Страница 20: ...nnection 4 10 Compressor usage per circuit A B C D 30XA Compressor 252 302 352 402 452 502 602 702 752 802 852 902 1002 1102 1202 1302 1352 1402 1502 1702 06TSA155 AB B B 06TSA186 A AB B B 06TTA266 A...

Страница 21: ...cable local codes The Carrier 30XA units are designed and built to ensure conformance with these codes The recommendations of European standard EN 60 204 1 corresponds to IEC 60204 1 machine safety el...

Страница 22: ...be made from below the unit IMPORTANT Check the cable bend radius for cable entry into a control box located in the lower part of the unit Refer to the certified dimensional drawing for the unit 5 6...

Страница 23: ...glycol water solution or the frost protection option must be used Condenser air temperature C Minimum Maximum Storage 20 68 Operation standard unit 10 55 With winter operation option option 28 20 55 W...

Страница 24: ...id water or brine Refer to the examples below Connection to a buffer tank Bad Bad Good Good 6 6 Maximum system water volume Units with hydronic module incorporate an expansion tank that limits the wat...

Страница 25: ...52 502 6 602 6 6 8 Evaporator pressure drop curve Water flow rate l s Pressure drop kPa Water flow rate l s Pressure drop kPa 10 100 10 100 5 3 6 7 8 10 11 2 4 9 702 752 802 852 902 1002 1102 1202 130...

Страница 26: ...the heat exchange fluid is compatible with the materials and the water circuit coating In case additives or other fluids than those recommen ded by Carrier are used ensure that the fluids are not cons...

Страница 27: ...114 3 139 7 139 7 139 7 Expansion tank volume l 50 50 50 50 50 80 Max operating pressure kPa 400 400 400 400 400 400 Typical water circuit diagram Installation components 16 Flexible connection 17 Ch...

Страница 28: ...n antifreeze solution to protect the unit and the water piping to a temperature of 10 K below the lowest temperature likely to be reached at the installation site Use only antifreeze solutions approve...

Страница 29: ...be applied to the master unit Each unit controls its own water pump If there is only one common pump in cases with variable flow isolation valves must be installed on each unit They will be activated...

Страница 30: ...43 50 75 100 125 150 175 200 225 250 275 300 325 350 375 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 1 2 3 4 1 2 3 4 400 Pressure supplied kPa Water flow rate l s 0 25 50 75 100 125 150...

Страница 31: ...ctronic expansion valve EXV 6 Pressure and temperature measurement to calculate the sub cooling upstream of the pump 7 Motorised two way bypass valve 8 Free cooling expansion device EXV 9 Refrigerant...

Страница 32: ...de diameter mm 93 93 93 106 106 106 106 106 106 106 106 106 106 Entering and leaving water temperature evaporator 12 C 7 C heat reclaim condenser 40 C 45 C Weights are for guidance only 9 2 Dimensions...

Страница 33: ...flow switch are wired and fixed in the machine They must be installed as described in the chapter Condenser water connections NOTE Drawings are not contractually binding Before designing an installati...

Страница 34: ...the control box The temperature sensors and the condenser flow switch are wired and fixed in the machine They must be installed as described in the chapter Condenser water connections NOTE Drawings a...

Страница 35: ...unit The sealing joints are in the control box The temperature sensors and the condenser flow switch are wired and fixed in the machine They must be installed as described in the chapter Condenser wat...

Страница 36: ...reclaim condenser 30XA 252 502 The water flow switch must be installed at the water inlet of the installation that arrives at the heat reclaim condenser Legend 1 Heat reclaim condenser 2 Entering wat...

Страница 37: ...m mode Number of circuits in heat reclaim mode Action NO 0 2 circuits in cooling mode A YES Whatever the number 2 circuits in heat reclaim mode B YES 0 1 circuit in heat reclaim mode 1 No change 2 No...

Страница 38: ...g silicon grains in the heat exchange fluids These impurities maybe the cause of the wear or corrosion by puncture Filter the heat exchange fluid check and carry out internal inspections as described...

Страница 39: ...enser outlet a part of the liquid is expanded via the secondary EXV in one of the heat exchanger circuits and then returns as gas at the compressor economiser This expansion permits increase of the li...

Страница 40: ...0XA 1202 1302 3 1 3 5 3 6 3 2 3 3 3 7 3 4 3 8 1 4 1 2 1 5 1 3 1 6 1 1 2 5 2 2 2 4 2 1 30XA 1352 3 1 3 4 3 5 3 2 3 3 3 6 3 7 1 7 1 4 1 2 1 5 1 3 1 6 1 1 2 3 2 2 2 5 2 1 3 1 3 5 3 6 3 2 3 3 3 7 3 4 3 8...

Страница 41: ...e pump hydronic module 116B See hydronic module chapter Easy and fast installation 30XA 252 502 High pressure dual pump hydronic module 116C See hydronic module chapter Easy and fast installation oper...

Страница 42: ...screw hydronic pump contactor Contactor 3RT101 KM90 1 Contactor 3RT102 2 2 Screw on bus bar for power connection between the control boxes for option 81 L1 L2 L3 30 12 STANDARD MAINTENANCE Air condit...

Страница 43: ...f the follow ing coil finishes Cu Cu Cu Al Cu Al with Polual Blygold and or Heresite protection Clean the coil using appropriate products We recommend TOTALINE products for coil cleaning Part No P902...

Страница 44: ...verse rotation the follow ing procedure must be applied Rewire the power cables to the compressor terminal pin as originally wired For replacement of the compressor a low pressure switch is included w...

Страница 45: ...sized and installed properly Unit ground wire has been connected Electrical circuit protection has been sized and installed properly All terminals are tight All chilled water valves are open All chil...

Страница 46: ...ensure that the chiller is not switched on until corrective measures have been taken Check cooler water loop Water loop volume litres Calculated volume litres 3 25 litres nominal kW capacity for air...

Страница 47: ......

Страница 48: ...o 13452 76 03 2008 Supersedes order No 13452 76 07 2007 Manufacturer Carrier SCS Montluel France Manufacturer reserves the right to change any product specifications without notice Printed in the Neth...

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