PROCEDURE 1
Entrance of drain pipe is covered by freezer air duct, you need to disassemble freezer air duct and remove evaporator to check it.
Remove all shelves.
Remove upper drawers.
Remove bottom drawer.
Remove drawer cover.
Remove glass shelves under drawers.
Prize off the decorative panel and take if off.
Unscrew the upper air duct.
Pull outward and take off the upper air duct.
Unscrew the lower airduct.
Disconnect the
connectors between
airduct and cabinet.
Remove the lower air duct.
CHECK AND TEST 1
Check if drain pipe is blocked with ice or foam.
DIAGNOSIS 1
Drian pipe is blocked with foam.
Use metal rod with tip head to smash foam in drain pipe.
Drain pipe is blocked with ice.
Blow hot air to melt the ice, and then add a heat- conducting wire between defrost heater and drain hole.
PROCEDURE 2
Make sure the sealing sponges are in good condition.
When reinstalling the air duct, fasten the wires to avoid crushing with air duct.
Check to see if there is a wide gap between air duct and cabinet. If there is, reinstall air duct.