Read LG WD-80250TUP Service Manual online
22
NO
YES
YES
WASH HEATER TROUBLE
4
1
AC 220-240V
YES
NO
(1)
NO
NO
YES
RED
YELLOW
1
2
3
Replace the thermistor
(6322FR2046B)
(6322FR2046B)
Push the thermistor
tightly to the rubber.
When disconnect the connector (1) on the
PWB assembly is the resistance of the
Natural connectors
PWB assembly is the resistance of the
Natural connectors
( White),
(Blue / White) between 2.5k
Ω
to 180k
Ω
(105
~0
)?
When checking thermistor on the tub,
is the thermistor loosened above 2mm from
the rubber?
When checking the voltage between two
receptacles of the PWB assembly during
washing,
Is the voltage AC 220-240V?
receptacles of the PWB assembly during
washing,
Is the voltage AC 220-240V?
After power off,is the resistance of wire
(RED-YELLOW) connectors between
10 to 30
(RED-YELLOW) connectors between
10 to 30
Ω
?
After power off and the heater terminal is
disconnected, is the resistance 10 to 30
disconnected, is the resistance 10 to 30
Ω
?
Replace the PWB
assembly.
assembly.
Normal.
Replace the heater
assembly.
assembly.
HEATING CONTINUOUSLY ABOVE
THE SETTING WATER TEMPERATURE
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