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 basket.
Remove screw covers.
Unscrew.
Pull the buttom air duct
out.
Disconnect the wires for
thermostat.
Take bottom air duct
away.
CHECK AND TEST 1
Check if drain pipe is
blocked with ice or foam.
DIAGNOSIS 1
Drain 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 heatconducting
wire between
defrost heater and drain
hole.
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.