1.4.9. Please note that following codes are not failure.
2. Operations
2.1. Notice before using
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.
Ensure no water leakage on piping system, then unlock screen and power on heat pump.
2.2. Operation instructions
CODES
No water flow
Anti-Freezing Reminder
Out of the operating range
Insufficient water flow or pump blocked
Power abnormal
DESCRIPTION
- 6 -
For users