Operation Manual

Table Of Contents
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Symbol of heating, the light will be on when it is in operation.
When defrosting, the light will flash.
6.2.6
Symbol of cooling, the light will be on when it is in operation.
6.2.7
Symbol of automatic stop, the light will be on when it is in operation.
6.2.8
Symbol of automatic start, the light will be on when it is in operation.
6.2.9
Press this button, the light will be flash, the heat pump will operate in ‘Full output’ only..
6.2.10
While you choose the Smart, the heat pump will just operate in ‘Medium output and ‘Full output
When in ‘Medium output, the light of Smart will flash.
When in ‘Full output, the lamp of Smart is lighting, the lamp of Powerful will be flash.
6.2.11
While you choose the Silent , the heat pump will just operate in ‘Medium output’ and ‘Small output
When in ‘Small output, the light of Silent will flash.
When in ‘Medium output, the lamp of Silent is lighting, the lamp of Smart will be flash.
7. Troubleshooting
7.1 Error code display on LED wire controller
Malfunction
Error code
Reason
Solution
Inlet water temperature sensor
failure
PP01
The sensor in open or short
circuit
Check or change the sensor
Outlet water temperature sensor
failure
PP02
The sensor in open or short
circuit
Check or change the sensor
Heating condenser sensor failure
PP03
The sensor in open or short
circuit
Check or change the sensor
Gas return sensor failure
PP04
The sensor in open or short
circuit
Check or change the sensor
Ambient temperature sensor
failure
PP05
The sensor in open or short
circuit
Check or change the sensor