LG F1*20TD(1~9) Series Service Manual page 25

Is the Standpipe Height
than 1.0 m above the floor?
NO
When there is not water in the
pump casing, is the water level
frequency over 25.5KHz ?
YES
Is the Connector connected correctly to
the Main PCB and the
Or is the Harness alright ?
YES
Is the resistance of the Pump Motor out
of 160 ~ 177Ω?
Or is there the Impeller bind?
OR
NO
Is Pump motor started, when the spin
mode is started ?
greater
YES
Pump Motor ?
YES
Bind
Observe
of 1.0m maximum.
- Your washer will not be able to drain out
water adequately, if the standpipe exceeds 1.0 m.
In this case, water may flow back into the washer.
Check the
NO
And When you check the water level frequency
again, if it is over 25.5KHz, you replace the
Pressure
Reconnect or repair the Connector.
NO
Or replace the Harness.
Replace the
NO Replace the
24
Standpipe Height requirements
Air Chamber and the
switch.
Pump Motor.
Main PCB.
Tube (clogged).