Table des Matières
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1 DEFINITION OF MACHINE SERIES AND CODES
1.1 Identification
2 RECIEPT OF MACHINE
3 MACHINE HANDLING
4 INSTALLATION DIRECT EXPANSION UNITS
4.1 Refrigeration circuit connections
4.1.1 Vacuum of the refrigeration circuit
4.1.2 Preparing to load the refrigerant into the installation
4.1.3 Important points when starting up compressors
4.2 Water circuit connections
4.3 Electrical connections
5 INSTALLATION CHILLED WATER UNITS
6 START-UP PROCEDURE AND CHECKLIST
6.1 Start-up of fan section
6.2 Start-up of compressor section
6.3 Start-up of electric heaters and humidifier section
7 REFRIGERANT GAS CHARGE FOR THE VARIOUS UNITS
7.1 Tables showing refrigerant charge
8 MAINTENANCE
8.1 Cleaning of air filters
8.2 Cleaning of humidifier
8.3 Cleaning of condensers
8.4 Checking the fans
9 INDICATIVE LIST OF THE MORE FREQUENT FAULTS THAT CAN CAUSE
MACHINE MALFUNCTION
APPENDX I – differential pressure valve
APPENDIX II – pressure transducer
Modulating pressure control
APPENDIX III – disposal of materials
APPENDIX IV – list of risks
APPENDIX V - labels
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