Contents
Preface ................................................................................................................................1
Safety Instructions ...............................................................................................................1
Chapter 1 Product................................................................................................................2
1 Unit List.............................................................................................................................2
2 Parameters .......................................................................................................................3
3 The Range of Production Working Temperature .............................................................10
Chapter 2 Commissioning.................................................................................................. 11
1 Commissioning Process ................................................................................................. 11
2 Safety Requirements ...................................................................................................... 11
3 Unit Commissioning........................................................................................................12
4 Unit Function Settings.....................................................................................................41
Chapter 3 Faults ................................................................................................................71
1 Error Indication ...............................................................................................................71
2 Troubleshooting ..............................................................................................................75
3 Non-fault Type Troubleshooting ....................................................................................202
Chapter 4 Maintenance....................................................................................................204
1 Precautions for Refrigerant Leakage ............................................................................204
2 Refrigerant Charging.....................................................................................................204
3 Refrigerant Charging Method........................................................................................206
4 Inspection of Key Parts.................................................................................................209
5 Replacement of Key Unit Parts.....................................................................................266
6 Explosive View and Parts List.......................................................................................303
Appendixes ......................................................................................................................309
Appendix 1 Temperature Senor Resistance and Temperature Relationship Table...........309
Appendix 2 Refrigerant Temperature and Pressure Table ...............................................316
Appendix 3 Pressure Sensor Voltage and Pressure Table...............................................317
Appendix 4 Electric Specifications ...................................................................................320
Appendix 5 Circuit Diagram .............................................................................................322
Appendix 6 Schematic Diagram.......................................................................................325
Appendix 7 Names and Functions of Components..........................................................328
