Table Of Contents - Carrier AquaForce PUREtec 30XWHPZE 301 Installation, Operation And Maintenance Instructions

CONTENTS
1 - INTRODUCTION ............................................................................................................................................................................ 5
1.1 - Installation safety considerations .............................................................................................................................................. 5
1.2 - Equipment and components under pressure ............................................................................................................................ 7
1.3 - Maintenance safety considerations ........................................................................................................................................... 7
1.4 - Repair safety considerations ..................................................................................................................................................... 8
2 - PRELIMINARY CHECKS ............................................................................................................................................................. 10
2.1 - Check equipment received ...................................................................................................................................................... 10
2.2 - Moving and sitting the unit....................................................................................................................................................... 10
3 - DIMENSIONS, CLEARANCES .................................................................................................................................................... 11
3.1 - 30XW-PZE/30XWHPZE 301-651 ............................................................................................................................................ 11
3.2 - 30XW-PZE/30XWHPZE 801-1101 .......................................................................................................................................... 12
4 - PHYSICAL AND ELECTRICAL DATA ........................................................................................................................................ 13
4.1 - Physical data ........................................................................................................................................................................... 13
4.2 - Electrical data .......................................................................................................................................................................... 14
4.3 - Short-circuit stability current for all units.................................................................................................................................. 14
4.4 - Compressor electrical data...................................................................................................................................................... 15
4.5 - Compressor usage per circuit (A, B) ....................................................................................................................................... 15
5 - ELECTRICAL CONNECTION ..................................................................................................................................................... 16
5.1 - Power supply ........................................................................................................................................................................... 16
5.2 - Voltage phase imbalance (%).................................................................................................................................................. 16
5.3 - Power connection/disconnect switch....................................................................................................................................... 16
5.4 - Recommended wire sections .................................................................................................................................................. 16
5.5 - Power cable entry.................................................................................................................................................................... 17
5.6 - Field control wiring .................................................................................................................................................................. 17
5.7 - 24 V power reserve for the user .............................................................................................................................................. 17
6 - APPLICATION DATA ................................................................................................................................................................... 18
6.1 - Operating limits ....................................................................................................................................................................... 18
6.2 - Minimum chilled water flow ..................................................................................................................................................... 18
6.3 - Maximum chilled water flow .................................................................................................................................................... 18
6.4 - Condenser water flow rate ...................................................................................................................................................... 18
6.5 - Standard and optional number of water passes ...................................................................................................................... 18
6.6 - Evaporator and condenser water flow rate.............................................................................................................................. 18
6.7 - Variable flow evaporator .......................................................................................................................................................... 19
6.8 - System minimum water volume .............................................................................................................................................. 19
6.9 - Evaporator pressure drop curves ............................................................................................................................................ 19
6.10 - Condenser pressure drop curves .......................................................................................................................................... 19
7 - WATER CONNECTIONS ............................................................................................................................................................. 20
7.1 - Operating precautions ............................................................................................................................................................. 20
7.2 - Water connections ................................................................................................................................................................... 21
7.3 - Flow control ............................................................................................................................................................................. 21
7.4 - Evaporator and condenser water box bolt tightening .............................................................................................................. 21
7.5 - Operation of two units in master/slave mode .......................................................................................................................... 21
8 - OPERATING MODE FOR HEAT PUMP UNITS 30XWHPZE ...................................................................................................... 22
8.1 - Cooling mode .......................................................................................................................................................................... 22
8.2 - Heating mode .......................................................................................................................................................................... 22
9 - HIGH CONDENSING OPTION (OPTION 150) ............................................................................................................................ 23
9.1 - Physical data, units with option 150 ........................................................................................................................................ 23
9.2 - Electrical data, units with option 150 ....................................................................................................................................... 24
9.3 - Operating limits, units with option 150..................................................................................................................................... 24
The illustrations in this document are for illustrative purposes only and not part of any offer for sale or contract. The manufacturer reserves the right to change the design
at any time without notice.
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