Read LG WT-Y122S Service Manual online
47
7) Water does not drain.
Where, what & how to check?
Result of Check
Possible Cause How to repair & settle
Drain Pump
1. Check whether there is drain pump
working sound.
2. Check resistance between terminals
if there is no working sound of the
drain pump.
drain pump.
3. Check connection parts of the leads
if there is no working sound and its
resistance is normal.
resistance is normal.
Drain Hose
1. Check whether the drain hose is put
in a narrow space and kinked.
2. Check whether the internal drain
rubber asm is bent.(For Non-pump
model)
model)
3. Check whether the end of the drain
hose submerged into water or
higher than required.
higher than required.
(For non-pump model)
4. Check whether the drain hose is
blocked by foreign objects. It may
happen in case of the hose is a little
kinked.
happen in case of the hose is a little
kinked.
PV Case
(for Non-Pump Model only)
(for Non-Pump Model only)
1. Check whether the PV asm is
blocked by foreign objects.
There is pump
working sound.
working sound.
∞ Ω
Defect in
connection part.
connection part.
Connection part
has no defects.
has no defects.
Kinked.
Bent.
Submerged or
higher than
required.
higher than
required.
Blocked.
Blocked.
Drain pump is
blocked by foreign
objects.
blocked by foreign
objects.
It’s coil is open.
Defect in
connection part.
connection part.
Defect of the
controller.
controller.
Defect of
installation.
installation.
Defect of the drain
rubber asm.
rubber asm.
Defect of
installation.
installation.
Blocked hose.
Disassemble the drain
pump cap and remove
the foreign objects in the
pump casing.
pump cap and remove
the foreign objects in the
pump casing.
Change the drain pump.
Repair defected
connection.
connection.
Change the controller.
Reinstall so that it should
not be kinked.
not be kinked.
Change the drain rubber
asm.
asm.
Re-install so that it can’t
be submerged or not
higher than required.
be submerged or not
higher than required.
Remove the objects and
reinstall so that it can’t be
kinked.
reinstall so that it can’t be
kinked.
Separate the drain motor
from the PV link,
disassemble PV cover
and then remove the
foreign objects within
PV case.
from the PV link,
disassemble PV cover
and then remove the
foreign objects within
PV case.
Check the washer works
normally after repair
and reassembling them.
normally after repair
and reassembling them.
(PV link & drain motor
lever should be
assembled accuratel.)
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