LG WD-1238C - Routine Maintenance and Cleaning; Cleaning the Water Inlet Filter; Cleaning the Drain Pump Filter

21
AC 220-240V
NO
NO
YES
YES
YES
NO
NO
NO
NO
YES
YES
NO
2
PWB ASSEMBLY (MAIN)
PWB ASSEMBLY (MAIN)
1
Medic Rinse
Replace the sensor
(pressure)
Replace the PWB
assembly (Main)
Repair drain hose
Remove foreign
material.
Reconnect or repair the
connector
Replace the pump
assembly
Replace the PWB
assembly (Main)
When pressing [Bio] and [Time Delay] at the
same time after draining, is the water level
frequency 252 or more?
When pressing [Bio], [Time Delay] buttons at
the same time while wash, is the water level
frequency between
220 - 240?
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 90~160
)
When checking voltage between connectors
(
, )on spinning, is the voltage 220 - 240V~
as the figure?
HEATING WITHOUT WATER
DRAIN MALFUNCTIONING
Time Delay
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