
Installation and user manual
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9. Please note that following codes are not failure.
Codes
No water flow
Anti-Freezing Reminder
Out of the operating range
Insufficient water flow or pump
blocked
Power abnormal
2. Operations
2.1. Notice before using
①
For longer service life, please ensure water pump is on before heat pump is on, and water
pump is off after heat pump is off.
②
Ensure no water leakage on piping system, then unlock screen and power on the heat pump.
2.2. Operation instructions
Summary of Contents for Fairland INVERX VERTICAL
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Page 21: ...Installation and user manual 18 APPENDIX 1 HEATING PRIORITY WIRING DIAGRAM OPTIONAL...
Page 22: ...Installation and user manual 19 APPENDIX 2 HEATING PRIORITY WIRING DIAGRAM OPTIONAL...
Page 23: ...Installation and user manual 20 APPENDIX 3 HEATING PRIORITY WIRING DIAGRAM OPTIONAL...