LG Electronics WD(M)-12220(5)FD, 16221FD MAINPWBASSEMBLY12, Repair the DRAIN HOSE ASSEMBLY

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When checking voltage between connectors

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

NO

YES

DRAIN MALFUNCTIONINGNO YES

Is the drain hose twistedNOor frozen?YES

Is the impeller of the drainNOpump clogged? YES

Is the connector disconnected,NOdisassembled? YES

Is the coil of the drain pump cut-off?NO (resistance of coil is 90~160 )

Checking voltage between two pins as press the POWER button is the voltage 220 - 240V~?

When pressing Opt. 2 and Time Delay at the same time after draining, is the water level frequency 252 or more? When pressingYESOpt. 2, Time Delay buttons at the same time while wash, is the water level frequency between

230 - 243 ?

HEATING WITHOUT WATER

MAINPWBASSEMBLY

220-240V

MAINPWBASSEMBLY12

Replace the

S.PRESSURE SWITCH ASSEMBLY

Replace the MAIN PWB ASSEMBLY

Repair the DRAIN HOSE ASSEMBLY.

Remove foreign material.

Reconnect or repair the connector

Repair the DRAIN PUMP ASSEMBLY.

Repair the MAIN PWB ASSEMBLY.