WFW1532EK - LG Washing Machine Service Manual (repair manual). Page 44

43

Where, what & how to check?

Result of Check

Possible Cause

How to repair & settle

1. If water doesn’t come though the inlet

valve works(electric sound occurs)

1) Check whether water mains is cut.

2) Check whether tabs are turned on.

3) HOT & COLD tab are opposite

connected.

4) Wrongly select Water Temperature

option.

5) If there are no problems in the above,

check the inlet valve filters after

disconnecting the water supply hoses.

6) If there are no problems in the above a

diaphragm hole in the valve is blocked

by foreign substance or the plunger in it

is locked.

2. If the inlet valve doesn't work(there is no

electric sound)during filling cycle.

1) Check whether it’s connectors are taken

off or they have poor connection.

2) Check resistance of the inlet valve.

Water mains cut.

Dont tumed on.

Connected opposite.

Selected opposite.

Filters blocked by

foreign substance.

A connector is taken

off.

∞ Ω

Mains cut.

Mistake of use.

Wrong installation.

Mistake of use.

Don’t clean.

Defect of the inlet valve.

Defect of contact.

Coil is open

Explain.

Turn on the tap.

Correct their locations and

turn on the tap.

Explain how to use.

Clean them by brush and

explain cleaning regulary

them.

Change the inlet valve.

Reconnect it or remove

the causes to make poor

connection.

Change the inlet valve.

Where, what & how to check?

Result of Check

Possible Cause

How to repair & settle

1. Operate washer setting spin only, then

press the START/PAUSE button when
the wash motor starts to work and then
press the START/PAUSE button again
in order for the drain motor to work
intermittently.

1. If mains voltage and the drain motor

have no defects a defect of the controller
is highly possible.

Reset happens after
the drain motor
works.

Defect of the drain motor
(A noise generated when
the internal relay works.)

Change the drain motor

Change the controller.