Table Of Contents - Carrier AQUAFORCE 30XW Series Installation, Operation And Maintenance Instructions

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 .................................................................................................................................................... 10
3.1 - 30XW--/30XWH- 254-852 - 30XW-P/30XWHP 512-862 ........................................................................................................ 10
3.2 - 30XW--/30XWH- 1002-1552 - 30XW-P/30XWHP 1012-1464 ................................................................................................ 11
3.3 - 30XW--/30XWH- 1652-1702 - 30XW-P/30XWHP 1612-1762 ................................................................................................ 12
4 - PHYSICAL AND ELECTRICAL DATA ........................................................................................................................................ 13
4.1 - Physical data, units without options 150 and 6 ....................................................................................................................... 13
4.2 - Electrical data, units without options 150 and 6 ...................................................................................................................... 16
4.3 - Short-circuit stability current for all units.................................................................................................................................. 19
4.4 - Compressor electrical data 30XW ........................................................................................................................................... 19
4.5 - Compressor usage per circuit (A, B) ....................................................................................................................................... 19
5 - ELECTRICAL CONNECTION ..................................................................................................................................................... 21
5.1 - Power supply ........................................................................................................................................................................... 21
5.2 - Voltage phase imbalance (%).................................................................................................................................................. 21
5.3 - Power connection/disconnect switch....................................................................................................................................... 21
5.4 - Recommended wire sections .................................................................................................................................................. 21
5.5 - Power cable entry.................................................................................................................................................................... 22
5.6 - Field control wiring .................................................................................................................................................................. 22
5.7 - 24 and 230 V power reserve for the user ................................................................................................................................ 22
6 - APPLICATION DATA ................................................................................................................................................................... 23
6.1 - Operating limits for 30XW units ............................................................................................................................................... 23
6.2 - Minimum chilled water flow ..................................................................................................................................................... 23
6.3 - Maximum chilled water flow .................................................................................................................................................... 23
6.4 - Condenser water flow rate ..................................................................................................................................................... 23
6.5 - Standard and optional number of water passes ...................................................................................................................... 23
6.6 - Evaporator and condenser water flow rates ............................................................................................................................ 24
6.7 - Variable flow evaporator .......................................................................................................................................................... 24
6.8 - System minimum water volume .............................................................................................................................................. 24
6.9 - Evaporator pressure drop curves ............................................................................................................................................ 25
6.10 - Condenser pressure drop curves .......................................................................................................................................... 25
7 - WATER CONNECTIONS ............................................................................................................................................................. 26
7.1 - Operating precautions ............................................................................................................................................................. 26
7.2 - Water connections ................................................................................................................................................................... 27
7.3 - Flow control ............................................................................................................................................................................. 28
7.4 - Evaporator and condenser water box bolt tightening .............................................................................................................. 28
7.5 - Operation of two units in master/slave mode .......................................................................................................................... 28
8 - HEAT MACHINE UNITS 30XWH- AND 30XWHP ....................................................................................................................... 29
8.1 - Physical data for Heat Machine units ...................................................................................................................................... 29
8.2 - Electrical data for Heat Machine units ..................................................................................................................................... 29
8.3 - Dimensions and clearances for Heat Machine units ............................................................................................................... 29
8.4 - Operating range for Heat Machine units ................................................................................................................................. 29
8.5 - Operating modes for Heat Machine units ................................................................................................................................ 29
9 - OPTION FOR HIGH CONDENSING TEMPERATURE (OPTION 150) ....................................................................................... 30
9.1 - Physical data, units with option 150 ........................................................................................................................................ 30
9.2 - Electrical data, units with option 150 ....................................................................................................................................... 33
9.3 - Dimensions and clearances, units with option 150 ................................................................................................................. 35
9.4 - Operating limits, units with option 150..................................................................................................................................... 35
10 - OPTION 8 AND 6 FOR LIGHT AND LOW BRINE TEMPERATURE WITH ETHYLENE AND PROPYLENE GLYCOL .......... 36
10.1 - Physical data, unit with option 6 ............................................................................................................................................ 37
10.2 - Operating range, units with 6 and 8 ...................................................................................................................................... 37
11 - OPTION 33: 90-10 COPPER-NICKEL CONDENSERS ............................................................................................................ 38
11.1 - Description ............................................................................................................................................................................. 38
11.2 - Condenser water flow rate ..................................................................................................................................................... 38
11.3 - Operating limits with option 33 .............................................................................................................................................. 38
11.4 - Installation and Maintenance ................................................................................................................................................. 38
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