Read LG F1255FD Service Manual online
26
DRAIN MALFUNCTION
HEATING CONTINUOUSLY ABOVE
THE SETTING WATER TEMPERATURE
When checking the voltage between
connector during whites washing.
Is the voltage 220-240V AC?
connector during whites washing.
Is the voltage 220-240V AC?
After power off, is the resistance of wire
(RED-YELLOW) connectors between
10Ω -30Ω?
(RED-YELLOW) connectors between
10Ω -30Ω?
After power off and the heater terminal is
disconnected, is the resistance 10-30 Ω?
disconnected, is the resistance 10-30 Ω?
When pressing Temp. button is the displayed
temperature over 10
temperature over 10
higher than the
selected temperature?
Is the resistance between
and
of Connector (1) 2.5-180
?
When checking the THERMISTOR on the tub,
is the THERMISTOR loose?
is the THERMISTOR loose?
Replace the MAIN
PWB ASSEMBLY
PWB ASSEMBLY
Normal
Replace the
PWB HARNESS.
PWB HARNESS.
Check if inlet hose is
connected to a hot
faucet; otherwise,
replace MAIN PWB
ASSEMBLY.
connected to a hot
faucet; otherwise,
replace MAIN PWB
ASSEMBLY.
Check electrical connection.
Replace THERMISTOR.
Replace THERMISTOR.
Push the THERMISTOR
tightly to the rubber.
tightly to the rubber.
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