Heating Without Water; Drain Malfunction - LG WXLC-1116B Service Manual

HEATING WITHOUT WATER

When pressing Delay Wash and SOIL LEVEL at
the same time after draining, is the water level
frequency 255?
When pressing Delay Wash
buttons at the same time while washing, is the water
level frequency between 230 - 243 ?
When checking voltage between connectors
(X71 pin1 ~ X134 pin1) during spin, is the voltage
220~240V AC?

DRAIN MALFUNCTION

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 too high or low?
(resistance of the coil is 10-20 )
When checking voltage between connectors
(NA pin2 ~ pin3) during spin, is the
voltage 24V AC ?
and SOIL LEVEL
34
Replace the
SENSOR SWITCH
ASSEMBLY.
Replace the MAIN PWB
ASSEMBLY.
Repair the DRAIN HOSE
ASSEMBLY.
Remove foreign material.
Reconnect or repair the
connector
Replace the DRAIN
PUMP ASSEMBLY.
Replace the MAIN PWB
ASSEMBLY.