LG FH4A8JDHK2N Series Service Manual page 31

Is the Standpipe Height greater
than 1.0 m above the floor?
NO
When there is no water in the
pump casing, is the water level
frequency over 26.0khz ?
YES
Is the Connector connected correctly to
the Main PCB and the Pump Motor ?
Or is the Harness alright ?
YES
Is the resistance of the Pump Motor out
of range 152~175Ω?
Or is the Impeller operating normally?
OR
NO
Does the Pump motor start, when the spin mode
starts?
YES
If the drain hose blocked?
YES
NO
NO
Escape Binding
Observe Standpipe Height requirements
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 Air Chamber and the Tube (clogged).
Check the water level frequency again, if it is over
25.5KHz, replace the If it is clogged, Pressure
switch.
Reconnect or repair the Connector.
Or replace the Harness.
YES
Replace the Pump Motor.
Replace the Main PCB.
NO
Clean the drain hose.
YES
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