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CONTENTS
Page
Start-up checklist.......................................................................................................................................................................... 3
Dimensions/clearances ................................................................................................................................................................. 4
Technical/electrical data .............................................................................................................................................................. 6
Application data............................................................................................................................................................................ 8
Maximum chilled water flow ......................................................................................................................................................... 8
Water loop volume ......................................................................................................................................................................... 8
Condenser water flow rates ............................................................................................................................................................ 8
Condenser water flow restrictor ..................................................................................................................................................... 8
Installation..................................................................................................................................................................................... 9
Safety considerations...................................................................................................................................................................... 9
Preliminary checks ......................................................................................................................................................................... 9
Moving and siting the unit.............................................................................................................................................................. 9
Check compressor mountings......................................................................................................................................................... 9
Water connections ...................................................................................................................................................................... 10
Condenser connections ................................................................................................................................................................. 10
Freeze protection .......................................................................................................................................................................... 10
Installation of units with remote condensers ........................................................................................................................... 11
Power supply ............................................................................................................................................................................... 11
Electrical checks ........................................................................................................................................................................... 11
Start-up........................................................................................................................................................................................ 11
Preliminary checks ....................................................................................................................................................................... 11
Actual start-up .............................................................................................................................................................................. 12
High pressure switch control ........................................................................................................................................................ 12
Servicing refrigeration components.......................................................................................................................................... 12
General maintenance .................................................................................................................................................................... 12
Liquid refrigerant charging........................................................................................................................................................... 12
Compressors ................................................................................................................................................................................. 13
Heat exchangers............................................................................................................................................................................ 14
Troubleshooting chart................................................................................................................................................................ 16
The photo on the front cover is only for illustration purposes and not contractually binding (photo shows unit with optional
compressor sound enclosure).
The manufacturer reserves the right to make modifications at any time without prior notice.
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