Carrier 30KAV-ZE Series - Page 4

The images used on the cover page and within this document are solely for illustration and are not contractually binding. The manufacturer reserves the right to change the
design at any time without notice.
CONTENTS
6 - MAJOR SYSTEM COMPONENTS ................................................................................................................................................ 42
6.1 - Compression function................................................................................................................................................................ 42
6.2 - Evaporator function ................................................................................................................................................................... 44
6.3 - Economizer function .................................................................................................................................................................. 44
6.4 - Sensors ..................................................................................................................................................................................... 44
6.5 - Condenser function ................................................................................................................................................................... 44
7 - APPLICATION DATA ..................................................................................................................................................................... 45
7.1 - Unit operating range .................................................................................................................................................................. 45
8 - PHYSICAL DATA ........................................................................................................................................................................... 46
8.1 - Physical data ............................................................................................................................................................................. 46
9 - SYSTEM INITAL START-UP ......................................................................................................................................................... 50
9.1 - Checks before system start-up.................................................................................................................................................. 50
9.2 - Commissioning .......................................................................................................................................................................... 50
9.3 - Essential points to check ........................................................................................................................................................... 51
9.4 - Unit start-up checklist for installers prior to contacting Carrier Service ..................................................................................... 52
10 - SYSTEM STANDARD MAINTENANCE ..................................................................................................................................... 55
10.1 - Level 1 maintenance ............................................................................................................................................................... 55
10.2 - Level 2 maintenance ............................................................................................................................................................... 56
10.3 - Level 3 (or higher) maintenance.............................................................................................................................................. 57
10.4 - Tightening torques .................................................................................................................................................................. 57
10.5 - Condenser Coils maintenance ................................................................................................................................................ 58
10.6 - Flooded Evaporator maintenance ........................................................................................................................................... 59
10.7 - Screw Compressor maintenance ............................................................................................................................................ 59
10.8 - Variable frequency drive maintenance .................................................................................................................................... 60
10.9 - Precautions when tting the casing panel to the side of the control cabinet ........................................................................... 60
11 - SYSTEM FINAL SHUTDOWN .................................................................................................................................................... 61
11.1 - Shutting down .......................................................................................................................................................................... 61
11.2 - Recommendations for disassembly ......................................................................................................................................... 61
11.3 - Fluids to be recovered for treatment ........................................................................................................................................ 61
11.4 - Materials to be recovered for recycling .................................................................................................................................... 61
11.5 - Waste Electrical and Electronic Equipment (WEEE) ............................................................................................................... 61
12 - OPTIONS ..................................................................................................................................................................................... 62
12.1 - Hydraulic module (options 116A / 116W) ................................................................................................................................ 65
12.2 - Free cooling dry cooler (option 313)........................................................................................................................................ 75
12.3 - Brine (options 5 / 6 / 8) ............................................................................................................................................................ 76
12.4 - Heat recovery (options 49 / 50 / 50+) ...................................................................................................................................... 82
12.5 - Operation of two units as a master/slave pair (option 58) ....................................................................................................... 88
12.6 - Service valves (option 92) ....................................................................................................................................................... 88
12.7 - Ultra fast capacity recovery (option 295+) ............................................................................................................................... 89
12.8 - Connected Services (option 298A).......................................................................................................................................... 90
12.9 - Low & very low noise (options 15 / 15LS) ............................................................................................................................... 92
12.10 - VFD High Ambient (option 16)............................................................................................................................................... 93
13 - APPENDICES (PROVIDED IN THE DOCUMENT WALLET WITH THE INSTRUCTION MANUAL) ......................................... 95
13.1 - Appendix 1: Declaration of conformity ..................................................................................................................................... 95
13.2 - Appendix 2: Wiring diagram .................................................................................................................................................... 95
13.3 - Appendix 3: Machine PID ........................................................................................................................................................ 95
13.4 - Appendix 4: Dimensional drawings ......................................................................................................................................... 95
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