Carrier AquaForce 30XB series - Default Chapter; Table of Contents

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CONTENTS
1 - INTRODUCTION ............................................................................................................................................................................4
1.1 - Installation safety considerations ................................................................................................................................................4
1.2 - Equipment and components under pressure ..............................................................................................................................5
1.3 - Maintenance safety considerations ............................................................................................................................................. 5
1.4 - Repair safety considerations ....................................................................................................................................................... 6
2 - PRELIMINARY CHECKS ...............................................................................................................................................................8
2.1 - Check equipment received ..........................................................................................................................................................8
2.2 - Moving and siting the unit............................................................................................................................................................8
3 - DIMENSIONS, CLEARANCES ....................................................................................................................................................10
3.1 - 30XB-250 to 350, 30XBP-250 to 350, 30XB-250 to 300 with option 254/255 ...........................................................................10
3.2 -
30XB-400 to 450, 30XBP-400 to 500, 30XB-350 to 400 with option 254/255.............................................................................. 10
3.3 - 30XBP-500, 30XB-500 with options 254/255, 50 (heat recovery) or 118A (free cooling) .......................................................... 11
3.4 -
30XB-600 to 900, 30XBP-600 to 800, 30XB-600 to 700 with option 254/255 ........................................................................................11
3.5 - 30XB-1000, 30XBP-850 to 900, 30XB-750 to 850 with option 254/255 ....................................................................................12
3.6 - 30XBP-1000, 30XB-900 option 254/255, 30XB-1000 with options 50 (heat recovery) & 118 (free cooling) ............................. 12
3.7 - 30XB-1100 to 1400, 30XBP-1100 to 1400 ................................................................................................................................13
3.8 - 30XB-1500, 30XBP-1500 .......................................................................................................................................................... 13
3.9 - 30XB-1550 module 1/2..............................................................................................................................................................14
3.10 - 30XB-1550 module 2/2............................................................................................................................................................14
3.11 - 30XB-1700 module 1/2 ............................................................................................................................................................ 15
3.12 - 30XB-1700 module 2/2............................................................................................................................................................15
3.13 - Multiple chiller installation........................................................................................................................................................16
3.14 - Distance to the wall .................................................................................................................................................................16
4 - PHYSICAL AND ELECTRICAL DATA FOR 30XB UNITS ..........................................................................................................17
4.1 - Physical data 30XB ...................................................................................................................................................................17
4.2 - Physical data 30XBP ................................................................................................................................................................. 21
4.3 - Physical data 30XB with option 254 or 255 ...............................................................................................................................25
4.4 - Short-circuit stability current for all units....................................................................................................................................28
4.5 - Electrical data ............................................................................................................................................................................29
4.6 - Compressor electrical data........................................................................................................................................................36
4.7 - Compressor usage per circuit (A, B, C, D) ................................................................................................................................ 37
4.8 - Electrical data, optional hydraulic module ..............................................................................................................................................38
5 - ELECTRICAL CONNECTION .....................................................................................................................................................39
5.1 - Power supply .............................................................................................................................................................................39
5.2 - Voltage phase imbalance (%)....................................................................................................................................................39
5.3 - Power connection/disconnect switch.........................................................................................................................................39
5.4 - Recommended wire sections ....................................................................................................................................................39
5.5 - Power cable entry......................................................................................................................................................................39
5.6 - Field control wiring ....................................................................................................................................................................40
6 - APPLICATION DATA ...................................................................................................................................................................41
6.1 - Operating range ........................................................................................................................................................................41
6.2 - Minimum chilled water ow (units without hydraulic module) ....................................................................................................41
6.3 - Maximum chilled water ow (units without hydraulic module) ...................................................................................................41
6.4 - Variable ow evaporator ............................................................................................................................................................ 42
6.5 - System minimum water volume ................................................................................................................................................42
6.6 - Maximum system water volume ................................................................................................................................................ 42
6.7 - Evaporator water ow rate ........................................................................................................................................................42
6.8 - Evaporator pressure drop curve ................................................................................................................................................43
7 - WATER CONNECTIONS ............................................................................................................................................................. 44
7.1 - Operating precautions ............................................................................................................................................................... 44
7.2 - Victaulic water connections .......................................................................................................................................................45
7.3 - Flow control ............................................................................................................................................................................... 46
7.4 - Evaporator water box bolt tightening .........................................................................................................................................46
7.5 - Frost protection .........................................................................................................................................................................46
7.6 - Operation of two units in master/slave mode (option 58) .......................................................................................................... 46
7.7 - Pump characteristics ................................................................................................................................................................. 47
8 - FREE-COOLING OPTION (OPTION 118A) ................................................................................................................................49
8.1 - Physical data, 30XB units with free-cooling option (option 118A) ............................................................................................. 49
8.2 - Operating limits .........................................................................................................................................................................49
8.3 - Operation...................................................................................................................................................................................49