Read LG WD-12401TDK / WD-12406TDK Service Manual online
23
WASH HEATER TROUBLE
HEATING CONTINUOUSLY ABOVE
THE SETTING WATER TEMPERATURE
When checking the voltage between connectors
(
, ) during whites washing, Is the voltage
220 - 240V~?
Replace the MAIN PWB
ASSEMBLY
After power off, is the resistance of wire
(RED-YELLOW) connectors between 10 ~30 Ω ?
Normal
After power off and the heater terminal is
disconnected, is the resistance 10~30 Ω?
Replace the HEATER
ASSMEBLY
When checking THERMISTOR on the tub is the
THERMISTOR loosened above 2mm from the
rubber?
Push the THERMISTOR
tightly to the rubber.
When disconnect the connector (1)on the, MAIN
PWB ASSEMBLY is the resistance of the natural
connectors [
(Blue/White),
(Brown)] between
2.5kΩ to 180kΩ (105
~0
)?
Replace the THERMISTOR
(6322FR2046B)
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