GRE HPGI50 Manuel D'instructions page 72

6.2.5 System reset function
Press and in 10s, the system will reset and display "0000" on the controller.
6.2.6
Symbol of heating, the light will be on when it is in operation.
When defrosting, the light will flash.
6.2.7
Symbol of automatic stop, the light will be on when it is in operation.
will be flash.
Note: When parameter P6 is on checking/adjusting, Symbol of automatic stop light
6.2.8
Symbol of automatic start, the light will be on when it is in operation.
will be flash.
Note: When parameter P5 is on checking/adjusting, Symbol of automatic start light
6.2.9
the heat pump will operate in 'Full output' only.
Press this button, the light will be flash,
6.2.10
While you choose the Smart, the heat pump will just operate in 'Small output' , 'Medium output' and 'Full
output'
When in 'Small output', the lamp of Smart is lighting, the light of Silent will be flash.
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
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