Emerson Liebert.CRV+ Series - Chapter 5 System Power-On Commissioning

7.6 Fan Kit Maintenance Guidance ........................................................................................................................... 48
7.7 Electrode Humidifier Maintenance Guidance ...................................................................................................... 48
7.7.1 Electrode Humidifier Operation Guidance ............................................................................................... 48
7.7.2 Electrode Humidifier Replacement .......................................................................................................... 49
7.8 Electrical Heater Maintenance Guidance ............................................................................................................ 50
7.9 Refrigerating System Maintenance Guidance ..................................................................................................... 50
7.9.1 Suction Pressure ..................................................................................................................................... 50
7.9.2 Discharge Pressure ................................................................................................................................. 50
7.9.3 Electronic Expansion Valve ..................................................................................................................... 51
7.9.4 Air-Cooled Condensor ............................................................................................................................. 51
7.9.5 Compressor ............................................................................................................................................. 51
7.10 Drainage System Maintenance Guidance ......................................................................................................... 52
Chapter 8 Troubleshooting ................................................................................................................................................ 53
Appendix 1 Circuit Diagram ............................................................................................................................................... 55
Appendix 2 Menu Structure Of Micro-Processing Controller ............................................................................................. 57
Appendix 3 Alarm Control Menu Table.............................................................................................................................. 59
Appendix 4 Hazardous Substances or Elements Announcement ..................................................................................... 60
Appendix 5 Maintenance Table (Monthly) ......................................................................................................................... 61
Appendix 6 Maintenance Table (Half yearly) ..................................................................................................................... 62