Heating Without Water - LG WD-3243RHD Service Manual

OPTION SPIN
AC 120-127V
(2)
(1)
PWB ASSEMBLY (Main)

HEATING WITHOUT WATER

When pressing OPTION and SPIN at the same time
after draining, is the water level frequency 248 ~ 262 or
more?
When pressing SPIN, DRY buttons at the same time
while wash, is the water level frequency between
230 - 243 ?
Checking voltage between two pins as press the
POWER button is the voltage 120-127V~?
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 80~150Ω)
When checking voltage between connectors
( , )on spinning, is the voltage 120-127V~
as the figure?
YES
NO
NO
NO
NO
22
Replace the
NO
S.PRESSURE SWITCH
ASSEMBLY
Replace the MAIN PWB
YES
ASSEMBLY
YES
Repair the DRAIN HOSE
ASSEMBLY.
YES
Remove foreign material.
Reconnect or repair the
YES
connector
YES
Repair the DRAIN PUMP
ASSEMBLY.
Repair the MAIN PWB
NO
ASSEMBLY.