70
Is the water drain pump connector properly connected?
(Check if it is assembled improperly or not assembled.)
Is the lower sump of inlet duct full of water?
Is the sump filter clogged with foreign substances?
Is the floater in normal position?
Are the main PCB connectors (WH8, BL12) properly assembled?
Replace the main PCB.
Is the water drain pump connected to the lower frame with
screws?
Connect the connector.
Replace the water level sensor.
Remove foreign substances and check again.
Replace the cap cover and floater.
Connect the connector.
Connect the pump with screws.
The pump cannot suck in the water if the water drain
pump
is higher than the sump outlet.
NO
NO
YES
NO
NO
YES
YES
YES
YES
YES
YES
NO