Carrier Aquaforce 30XAS Series, Инструкции по установке, эксплуатации и обслуживанию

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CONTENTS
1 - INTRODUCTION ............................................................................................................................................................................5
1.1 - Installation safety considerations ..............................................................................................................................................5
1.2 - Equipment and components under pressure ............................................................................................................................6
1.3 - Maintenance safety considerations ...........................................................................................................................................6
1.4 - Repair safety considerations .....................................................................................................................................................7
2 - PRELIMINARY CHECKS ...............................................................................................................................................................9
2.1 - Check equipment received ........................................................................................................................................................9
2.2 - Moving and siting the unit..........................................................................................................................................................9
3 - DIMENSIONS, CLEARANCES .................................................................................................................................................... 11
3.1 - 30XAS 242 .............................................................................................................................................................................. 11
3.2 - 30XAS 282-342 ....................................................................................................................................................................... 11
3.3 - 30XAS 442-482 .......................................................................................................................................................................12
3.4 - Multiple chiller installation........................................................................................................................................................12
3.5 - Distance to the wall .................................................................................................................................................................12
4 - PHYSICAL AND ELECTRICAL DATA FOR 30XAS UNITS ........................................................................................................13
4.1 - Physical data 30XAS - standard and high-efficiency units (option 119), options 254/255/116C
(1) ............................................................................ 13
4.2 - Electrical data ..........................................................................................................................................................................15
4.3 - Electrical data, optional hydraulic module (option 116C) ............................................................................................................ 15
4.4 - Short-circuit stability current for all units..................................................................................................................................16
4.5 - 30XAS compressor electrical data ..........................................................................................................................................16
5 - ELECTRICAL CONNECTION .....................................................................................................................................................17
5.1 - Power supply ...........................................................................................................................................................................17
5.2 - Voltage phase imbalance (%)..................................................................................................................................................17
5.3 - Recommended wire sections ..................................................................................................................................................17
5.4 - Power cable entry....................................................................................................................................................................17
5.5 - Field control wiring ..................................................................................................................................................................17
6 - APPLICATION DATA ...................................................................................................................................................................18
6.1 - Operating range ......................................................................................................................................................................18
6.2 - Minimum chilled water flow (units without hydraulic module) ..................................................................................................18
6.3 - Maximum chilled water flow (units without hydraulic module) .................................................................................................18
6.4 - Variable flow evaporator ..........................................................................................................................................................19
6.5 - System minimum water volume ..............................................................................................................................................19
6.6 - Maximum system water volume ..............................................................................................................................................19
6.7 - Evaporator water flow rate ......................................................................................................................................................19
6.8 - Evaporator pressure drop curve ..............................................................................................................................................19
7 - WATER CONNECTIONS .............................................................................................................................................................20
7.1 - Operating precautions .............................................................................................................................................................20
7.2 - Victaulic water connections .....................................................................................................................................................20
7.3 - Flow control .............................................................................................................................................................................21
7.4 - Evaporator water box bolt tightening .......................................................................................................................................21
7.5 - Frost protection .......................................................................................................................................................................22
7.6 - Operation of two units in master/slave mode (option 58) ........................................................................................................22
7.7 - Pump characteristics ...............................................................................................................................................................23
8 - HEAT RECLAIM CONDENSER OPTION (OPTION 50) .............................................................................................................24
8.1 - Technical data, 30XAS units with heat reclaim condenser option ...........................................................................................24
8.2 - Dimensions, clearances ..........................................................................................................................................................24
8.3 - Condenser location .................................................................................................................................................................26
8.4 - Condenser water connections .................................................................................................................................................26
8.5 - Operating limits for stable operation (no mode changeover) ..................................................................................................26
8.6 - Operating limits for changeover between modes ...................................................................................................................26
8.7 - Flow control .............................................................................................................................................................................27
8.8 - Heat reclaim operation ............................................................................................................................................................27
8.9 - Condenser pump selection......................................................................................................................................................27
8.10 - Frost protection .....................................................................................................................................................................27