LG Electronics WD(M)-10131F, WD(M)-80130F Heating Without Water, Drain Malfunctioning

HEATING WITHOUT WATER

Are there any problem at air chamber, the hose		Clean the air chamber
or pressure sensor?	YES	and hose.
		Replace the sensor.
		(pressure)

PWB ASSEMBLY

1	2
PWB ASSEMBLY

NO

Replace the PWB assembly.

DRAIN MALFUNCTIONING

Is the drain hose twisted or frozen?	YES
NO
Is the impeller of the drain pump clogged?	YES
NO
Is the connector disconnected, disassembled?	YES
NO
Is the coil of drain pump cut-off?	YES
(resistance of coil is 90~160 )

NO

When checking voltage between connectors

(, )on spinning, is the voltage 220 - 240V~ NO as the figure?

Repair drain hose

Remove foreign material.

Reconnect or repair the connector

Replace the pump assembly

Replace the PWB

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