LG WD(M)-1026(0~9)S - Heating Without Water

21
PWB ASSEMBLY
PWB ASSEMBLY
NO
NO
YES
YES
YES
NO
NO
NO
NO
YES
YES
NO
1
2
Replace the sensor
(pressure).
Replace the PWB
Assembly.
Repair drain hose
Remove foreign
material.
Reconnect or repair the
connector
Replace the pump
assembly
Replace the PWB
When pressing [Spin] and [Temp.] at the same
time after draining, is the water level frequency
252 or more?
When pressing [Spin]
[Temp.] buttons at the
same time while wash, is the water level frequency
between 230 - 245V~?
Checking voltage between two pins as press
the power button is the voltage 220-240V~?
Is the drain hose twisted or frozen?
Is the impeller of the drain pump clogged?
Is the connector disconnected,
disassembled?
Is the coil of drain pump cut-off?
(resistance of coil is 90~160Ω)
When checking voltage between connectors
(
, )on spinning, is the voltage
220 - 240V~ as the figure?
HEATING WITHOUT WATER
DRAIN MALFUNCTIONING