Heating Without Water - LG WD-12111(6)FDB / 12112(7)FDWD-14111FDB Service Manual

HEATING WITHOUT WATER

When pressing Rinse and Spin at the same time after
draining, is the water level frequency 252 or more?
When pressing Rinse, Spin buttons at the same time
while wash, is the water level frequency between
230 - 243 ?
YES
Checking voltage between two pins as press the
POWER button is the voltage 220 - 240V~?
DRAIN MALFUNCTIONING
Is the drain hose twisted or frozen?
Is the impeller of the drain pump clogged?
Is the connector disconnected, disassembled?
Is the coil of the drain pump cut-off?
(resistance of coil is 90~160 )
When checking voltage between connectors
( , ) on spinning, is the voltage 220 - 240V~
as the figure?
NO
NO
NO
NO
22
Replace the
NO
S.PRESSURE SWITCH
ASSEMBLY
YES
Replace the MAIN PWB
ASSEMBLY
Repair the DRAIN HOSE
YES
ASSEMBLY.
YES
Remove foreign material.
Reconnect or repair the
YES
connector
Repair the DRAIN PUMP
YES
ASSEMBLY.
Repair the MAIN PWB
NO
ASSEMBLY.