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 ................................................................................................................................................... 8
2 - PRelImInaRy CheCks .................................................................................................................................................... 10
2.1 - Check equipment received .................................................................................................................................................... 10
2.2 - Moving and siting the unit ..................................................................................................................................................... 10
2.3 - Actual start-up ........................................................................................................................................................................ 11
3 - DImensIons, CleaRanCes ........................................................................................................................................... 12
3.1 - 30XAV-ZE 401-501 without hydronic kit ............................................................................................................................ 12
3.2 - 30XAV-ZE 401-501 with hydronic kit ................................................................................................................................. 12
3.3 - 30XAV-ZE 551 ..................................................................................................................................................................... 13
3.4 - 30XAV-ZE 651 ....................................................................................................................................................................... 13
3.5 - 30XAV-ZE 701 ....................................................................................................................................................................... 14
3.6 - 30XAV-ZE 851 ....................................................................................................................................................................... 14
3.7 - 30XAV-ZE 901 ....................................................................................................................................................................... 15
3.8 - Multiple chiller installation ................................................................................................................................................... 15
3.9 - Distance to the wall ................................................................................................................................................................ 15
4 - PhysICal anD eleCtRICal Data foR 30XaV-Ze UnIts ............................................................................... 16
4.1 - Physical data 30XAV-ZE ....................................................................................................................................................... 16
4.2 - Electrical data 30XAV-ZE .................................................................................................................................................... 17
4.3 - Short-circuit stability current for 30XAV-ZE units ............................................................................................................ 17
4.4 - Compressor electrical data 30XAV-ZE ............................................................................................................................... 18
4.5 - Compressor usage per circuit(A, B)..................................................................................................................................... 18
5 - eleCtRICal ConneCtIon ............................................................................................................................................ 19
5.1 - Power supply ........................................................................................................................................................................... 19
5.2 - Voltage phase imbalance (%) .............................................................................................................................................. 19
5.3 - Power connection/disconnect switch .................................................................................................................................... 19
5.4 - Recommended wire sections ................................................................................................................................................ 19
5.5 - Power cable entry ................................................................................................................................................................... 19
5.6 - Field control wiring ................................................................................................................................................................ 20
5.7 - Electric and power reserve for the user ............................................................................................................................... 20
6 - aPPlICatIon Data ........................................................................................................................................................... 21
6.1 - Operating range ...................................................................................................................................................................... 21
6.2 - Minimum chilled water flow (units without hydronic module)
........................................................................................ 21
6.3 - Maximum chilled water flow (units without hydronic module)
....................................................................................... 21
6.4 - Variable flow evaporator
....................................................................................................................................................... 22
6.5 - System minimum water volume ........................................................................................................................................... 22
6.6 - Evaporator water flow rate
................................................................................................................................................... 22
6.7 - Evaporator pressure drop curve .......................................................................................................................................... 22
7 - WateR ConneCtIons ...................................................................................................................................................... 23
7.1 - Operating precautions ........................................................................................................................................................... 23
7.2 - Victaulic water connections ................................................................................................................................................... 24
7.3 - Flow detection ........................................................................................................................................................................ 26
7.4 - Evaporator water box bolt tightening.................................................................................................................................. 26
7.5 - Freeze protection .................................................................................................................................................................... 26
7.6 - Protection against cavitation (with option 116) .................................................................................................................. 26
7.7 - Operation of two units in master/slave mode (option 58) ................................................................................................. 27
8 - UnIt WIth hyDRonIC kIt ............................................................................................................................................. 28
8.1 - Available static pressure for the system ............................................................................................................................... 28
8.2 - NPSH (Net Positive Suction Head) required ; Hydronic module option ........................................................................ 29
8.3 - Flow rate and cooling capacity calculations ........................................................................................................................ 29
