LG WFT15D81E(H)P Service Manual page 44

3) Reset During operation
Where, what & how to check?
Drain Motor
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.
Controller
1. If mains voltage and the drain motor
have no defects a defect of the controller
is highly possible.
4) Water doesn't come into the wash tub.
Where, what & how to check?
Inlet Valve
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.
Result of Check
Reset happens after Defect of the drain motor
the drain motor (A noise generated when
works. the internal relay works.)
Result of Check
Water mains cut. Mains cut.
Dont tumed on. Mistake of use.
Connected opposite. Wrong installation.
Selected opposite.
Mistake of use.
Filters blocked by
Don't clean.
foreign substance.
Defect of the inlet valve.
A connector is taken
Defect of contact.
off.
∞ Ω
Coil is open
43
Possible Cause
Change the drain motor
Change the controller.
Possible Cause
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.
How to repair & settle
How to repair & settle