12-8.Water drains though it is not the time of drain.
Where, what & how to check? Result of Check Possible Cause How to repair & settle
Drain Hose
1. Check whether the drain hose is
installed properly so that the
discharge hight is about 0.9~1.2m
from the floor.
Controller
1. Check whether the drain motor
or the drain pumpworks
immediately after power is
turned on.
The discharge
height is lower
than
recommendation.
Works
Wrong installation
of the drain hose.
Defect of the
controller.(Triac
defect)
Put the outlet of drain
hose between 0.9m and
1.2m.
Change the controller.
12-9. Drain error happens while water drains normally.
Where, what & how to check? Result of Check Possible Cause How to repair & settle
Pressure Switch
1. Check generation frequency of the
pressure switch without water.
Less than
26.3 kHz
26.3~27.1 kHz
Defect of the
pressure switch.
Defect of the
controller.
Change the pressure
switch.
Change the controller.
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