Read LG WD-11120FB Service Manual online
23
When checking the voltage between
connector the PWB assembly (Main)
during whites washing ,Is the voltage
220 - 240V ?
connector the PWB assembly (Main)
during whites washing ,Is the voltage
220 - 240V ?
Replace the PWB
assembly (Main).
assembly (Main).
YES
NO
After power off and the heater terminal is
disconnected, is the resistance 10 to 30 ?
disconnected, is the resistance 10 to 30 ?
Replace the heater
assembly.
assembly.
NO
After power off,is the resistance of wire
(RED-YELLOW) connectors between
10 to 30 ?
(RED-YELLOW) connectors between
10 to 30 ?
Normal.
NO
YES
RED
YELLOW
1
2
4
3
~
220 - 240V~
PWB ASSEMBLY (MAIN)
WASH HEATER TROUBLE
NO
YES
YES
1
2
4
3
(1)
Replace the thermistor
(6322FR2046B)
(6322FR2046B)
Push the thermistor
tightly to the rubber.
When disconnect the connector (1) on the
PWB assembly (Main) is the resistance of the
Natural connectors
PWB assembly (Main) is the resistance of the
Natural connectors
~ ② ( Blue/White, Violet),
③ (Blue, White) ₩between 2.5kΩ to 180kΩ
(105
(105
℃
~0
℃
)?
When checking thermistor on the tub cover,
is the thermistor loosened above 2mm from
the rubber?
HEATING CONTINUOUSLY ABOVE
THE SETTING WATER TEMPERATURE
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