For users
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1.4.9. Please note that following codes are not failure.
Description
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 heat
pump.
2.2. Operation instructions
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