No Water Filling; No Rotation In Washing (Or Rotate To One Direction Only) - Haier LMA2120WBAB0 Service Manual

Service Manual Service Manual
Model No:MABE-1789
6-2-2 No water filling
Replace the computer sequencer.
At this time please chenk if the
Water inlet valve works normally.

6-2-3 No rotation in washing (or rotate to one direction only)

Exist
Replace the
wire unit.
Switch on the power. Push
the "Start/Pause" button.
Confirm the action sound
of the water inlet valve?
There is no sound
Measure the voltage
of the two ends of the
water inlet valve?
There is no voltage
Measure the voltage
of the two ends of the
computer sequencer?
There is no voltage
Start the test without water.
Enter no-water washing.
Check the action of the
motor
Not exist
Measure the voltage of the
two ends of the motor.
Not exist
Measure the voltage
of the two ends of the output of
the computer sequencer.
Not exist
Replace the computer sequencer.
At this time please check if the
capacitor and motor works normally.
Remove the foreign materials of the water
There is sound
inlet valve filter screen or raise the water
pressure to 0.03Mpa-1Mpa before use.
There is voltage
Replace the water inlet valve.
There is voltage
Replace the wire unit.
It acts.
Exist
If the motor overheat
protector acts?
No
If the capacitor has broken
circuit or short circuit?
No
Replace the motor.
18
Issue
Rev.
Please check the transmission
system carefully.
If it is normal of the bearing part
locking the clutch.
Yes
Please check
the reason.
Yes
Replace the
capacitor.