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 ................................................................................................................................................... 7
2 - PRELIMINARY CHECKS ...................................................................................................................................................... 8
2.1 - Check equipment received ...................................................................................................................................................... 8
2.2 - Moving and siting the unit ....................................................................................................................................................... 8
2.3 - Actual start-up .......................................................................................................................................................................... 9
3 - DIMENSIONS, CLEARANCES ........................................................................................................................................... 10
3.1 - 30XAV 500-600 without hydronic kit .................................................................................................................................. 10
3.2 - 30XAV 500-600 with hydronic kit ........................................................................................................................................ 10
3.3 - 30XAV 700 ............................................................................................................................................................................ 11
3.4 - 30XAV 800 .............................................................................................................................................................................. 11
3.5 - 30XAV 950 .............................................................................................................................................................................. 12
3.6 - 30XAV 1050 ............................................................................................................................................................................ 12
3.7 - 30XAV 1150 ............................................................................................................................................................................ 13
3.8 - Multiple chiller installation ................................................................................................................................................... 13
3.9 - Distance to the wall ................................................................................................................................................................ 13
4 - PHYSICAL AND ELECTRICAL DATA FOR 30XAV UNITS ...................................................................................... 14
4.1 - Physical data 30XAV ............................................................................................................................................................. 14
4.2 - Electrical data 30XAV ........................................................................................................................................................... 15
4.3 - Short-circuit stability current for 30XAV units .................................................................................................................. 15
4.4 - Electrical data, optional hydronic module .......................................................................................................................... 16
4.5 - Compressor electrical data 30XAV ...................................................................................................................................... 17
4.6 - Compressor usage per circuit(A, B)..................................................................................................................................... 17
5 - ELECTRICAL CONNECTION ............................................................................................................................................ 18
5.1 - Power supply ........................................................................................................................................................................... 18
5.2 - Voltage phase imbalance (%) .............................................................................................................................................. 18
5.3 - Power connection/disconnect switch .................................................................................................................................... 18
5.4 - Recommended wire sections ................................................................................................................................................ 18
5.5 - Power cable entry ................................................................................................................................................................... 18
5.6 - Field control wiring ................................................................................................................................................................ 19
5.7 - Electric and power reserve for the user ............................................................................................................................... 19
6 - APPLICATION DATA ........................................................................................................................................................... 20
6.1 - Operating range ...................................................................................................................................................................... 20
6.2 - Minimum chilled water flow (units without hydronic module)
........................................................................................ 20
6.3 - Maximum chilled water flow (units without hydronic module)
....................................................................................... 20
6.4 - Variable flow evaporator
....................................................................................................................................................... 21
6.5 - System minimum water volume ........................................................................................................................................... 21
6.6 - Evaporator water flow rate
................................................................................................................................................... 21
6.7 - Evaporator pressure drop curve .......................................................................................................................................... 21
7 - WATER CONNECTIONS ...................................................................................................................................................... 22
ATTENTION: BEFORE CARRYING OUT ANY WATER CONNECTIONS INSTALL THE WATER BOX DRAIN
PLUGS (ONE PLUG PER WATER BOX IN THE LOWER SECTION - SUPPLIED IN THE CONTROL BOX). . 22
7.1 - Operating precautions ........................................................................................................................................................... 22
7.2 - Victaulic water connections ................................................................................................................................................... 23
7.3 - Flow detection ........................................................................................................................................................................ 25
7.4 - Evaporator water box bolt tightening.................................................................................................................................. 25
7.5 - Freeze protection .................................................................................................................................................................... 25
7.6 - Protection against cavitation (with option 116) .................................................................................................................. 25
7.7 - Operation of two units in master/slave mode (option 58) ................................................................................................. 26
8 - UNIT WITH HYDRONIC KIT ............................................................................................................................................. 27
8.1 - Available static pressure for the system ............................................................................................................................... 27
8.2 - NPSH (Net Positive Suction Head) required ; Hydronic module option ........................................................................ 28
8.3 - Flow rate and cooling capacity calculations ........................................................................................................................ 28
Summary of Contents for AquaForce 30XAV 1050
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