Gree GPH12AF-K3NNA7A

36
Maintenance
Service Manual
(3) Bucket full protection H8
Whether water tray is full
Start up the unit
H8 is displayed
Check whether wires for water-level
switch are connected tightly
Adjust connection
Whether malfunction
is eliminated?
Whether malfunction
is eliminated?
Replace water-level
switch
Replace the main board
with the same model
Discharge water by referring
to instruction manual
Whether malfunction
is eliminated?
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
End