LG Electronics AWD-12312(7)RD, AWD-14312(7)RD Heating Without Water, Drain Malfunctioning

HEATING WITHOUT WATER

When pressing Wash and Rinse at the same time after draining, is the water level frequency 248 ~ 262 or more?

When pressing Rinse, Spin 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 220-240V~?

Replace the

S.PRESSURE SWITCH ASSEMBLY

Replace the MAIN PWB ASSEMBLY

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 (①, ②)on spinning, is the voltage 220-240V~ as the figure?

Repair the DRAIN HOSE ASSEMBLY.

Remove foreign material.

Reconnect or repair the connector

Repair the DRAIN PUMP ASSEMBLY.

Repair the MAIN PWB ASSEMBLY.

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