Read LG WT-Y138RG Service Manual online
43
4) Water doesn’t come into the wash tub.
Where, what & how to check?
Result of Check
Possible Cause
How to repair & settle
Inlet Valve
1. If water doesn’t come though the
inlet valve works(electric sound
occurs)
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
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.
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.
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.
Don’t tumed on.
Connected
opposite.
opposite.
Selected
opposite.
opposite.
Filters blocked
by foreign
substance.
by foreign
substance.
A connector is
taken off.
taken off.
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.
and turn on the tap.
Explain how to use.
Clean them by brush
and explain cleaning
regulary them.
and explain cleaning
regulary them.
Change the inlet valve.
Reconnect it or remove
the causes to make poor
connection.
the causes to make poor
connection.
Change the inlet valve.
Where, what & how to check?
Result of Check
Possible Cause
How to repair & settle
Controller
1. If mains voltage and the drain motor
have no defects a defect of the
controller is highly possible.
Change the controller.
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