1.4.9. Please note that f
ollowing codes are not failure.
No water flow
Anti-
Out of the operating range
Insufficient water flow or pump blocked
Power abnormal
2.1. Notice before using
2.1.1.
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.
2.1.2. Ensure no water leakage on piping system, then unlock screen and press
heat pump.
2.2. Operation instructions
4
ollowing codes are not failure.
Out of the operating range
Insufficient water flow or pump blocked
2. OPERATIONS
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.
2.1.2. Ensure no water leakage on piping system, then unlock screen and press
2.2. Operation instructions
For longer service life, please ensure water pump is on before heat pump is on, and water
2.1.2. Ensure no water leakage on piping system, then unlock screen and press
to power on
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