Gree GPE12AF-K3NNA7A Service Manual page 38

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