Read LG WS-12091TD Service Manual online
23
WASH HEATER TROUBLE
When checking the voltage between
connector during whites washing. is
the voltage 220-240V~?
After power off, is the resistance of
wire (BN-BL) connectores between
10
wire (BN-BL) connectores between
10
Ω
~ 30
Ω
?
After power off and the heater terminal
is disconnected, is the resistance
10
is disconnected, is the resistance
10
Ω
~ 30
Ω
?
Replace the MAIN
PWB ASSEMBLY.
Normal
Replace the
HEATER ASSEMBLY.
YES
NO
NO
YES
NO
HEATING CONTINUOUSLY ABOVE
THE SETTING WATER TEMPERATURE
When pressing Rinse and Medic Rinse
button simultaneously during, is the
displayed temperature is over 10
higher than the selected temperature?
(Refer to the 7-2 QC Test Mode)
Is the resistance between Thermistor
Comectors 2.5k
Ω
~180k
Ω
?
Check if inlet hose is
connected to a hot
faucet ; otherwise,
replace PWB
ASSEMBLY (Main).
Replace
Heater Assembly.
YES
NO
NO
AC 220V~240V
1
2
BROWN
BLUE
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