LG WD(M)-14400(5)TB Service Manual page 24

WASH HEATER TROUBLE
When checking the voltage between connectors
( , ) during whites washing, Is the voltage
220 - 240V~?
After power off, is the resistance of wire
(RED-YELLOW) connectors between 10 ~30 Ω ?
After power off and the heater terminal is
disconnected, is the resistance 10~30 Ω?
HEATING CONTINUOUSLY ABOVE
THE SETTING WATER TEMPERATURE
When disconnect the connector (1)on the, MAIN
PWB ASSEMBLY is the resistance of the natural
connectors [ (Blue/White),
2.5kΩ to 180kΩ (105 ~0
When checking THERMISTOR on the tub is the
THERMISTOR loosened above 2mm from the
rubber?
(Brown)] between
)?
23
Replace the MAIN PWB
ASSEMBLY
Normal
Replace the HEATER
ASSMEBLY
Replace the THERMISTOR
(6322FR2046B)
Push the THERMISTOR
tightly to the rubber.