3
The cover photograph is for illustrative purposes only and is not part of any offer for sale or contract.
11 - MAIN COMPONENTS OF THE UNIT AND OPERATING CHARACTERISTICS...................................................44
11.1 - Compressors...............................................................................................................................................................................44
11.2 - Lubricant ...................................................................................................................................................................................44
11.3 - Air-cooled exchanger ...............................................................................................................................................................44
11.4 - Fans .............................................................................................................................................................................................45
11.5 - Electronic expansion valve (EXV) .........................................................................................................................................46
11.6 - Moisture indicator .....................................................................................................................................................................46
11.7 - Filter drier ..................................................................................................................................................................................46
11.8 - Water type heat exchanger .......................................................................................................................................................46
11.9 - Refrigerant .................................................................................................................................................................................46
11.10 - High-pressure safety pressostat .............................................................................................................................................46
11.11 - Variable frequency drive .........................................................................................................................................................46
11.12 - Fan arrangement ......................................................................................................................................................................47
11.13 - Fan stages .................................................................................................................................................................................47
11.14 - Variable speed ventilation ......................................................................................................................................................47
11.15 - Fan motor electrical protection ............................................................................................................................................47
12 - OPTIONS .....................................................................................................................................................................................48
12.1 - Tables of options ........................................................................................................................................................................48
12.2 - Description .................................................................................................................................................................................50
13 - STANDARD MAINTENANCE ...............................................................................................................................................67
13.1 - Level 1 maintenance .................................................................................................................................................................67
13.2 - Level 2 maintenance .................................................................................................................................................................67
13.3 - Level 3 maintenance .................................................................................................................................................................68
13.4 - Tightening of the electrical connections .................................................................................................................................68
13.5 - Tightening torques for the main fastenings ............................................................................................................................68
13.6 - Air-cooled exchanger ................................................................................................................................................................69
13.7 - Water type heat exchanger .......................................................................................................................................................69
13.8 - Variable frequency drive ...........................................................................................................................................................69
13.9 - Refrigerant volume ...................................................................................................................................................................69
13.10 - Refrigerant properties ............................................................................................................................................................70
13.11 - Power factor correction ..........................................................................................................................................................70
14 - FINAL SHUTDOWN .................................................................................................................................................................71
14.1 - Shutting down ............................................................................................................................................................................71
14.2 - Recommendations for disassembly .........................................................................................................................................71
14.3 - Fluids to be recovered for treatment ......................................................................................................................................71
14.4 - Materials to be recovered for recycling ..................................................................................................................................71
14.5 - Waste Electrical and Electronic Equipment (WEEE) .........................................................................................................71
15 - UNIT START-UP CHECKLIST FOR INSTALLERS PRIOR TO CONTACTING THE MANUFACTURER .......72
This manual applies to the following units:
- 30RBM: Standard unit
- 30RBP: Unit with variable speed fans
For the operation of the control please refer to 30RBM/30RBP control manual.
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