Haier XQB50-10 Service Manual page 14

2. No water filling
Switch on the power. Push
the "Start/Pause" button.
Confirm the action sound
of the water inlet valve?
Measure the voltage
of the two ends of the
water inlet valve?
Measure the voltage
of the two ends of the
computer sequencer?
Replace the computer sequencer.
At this time please check if the
water inlet valve works normally.
3. No rotation in washing (or rotate to one direction only)
Exist
Replace the
wire unit.
Replace the computer sequencer.
capacitor and motor works normally.
Automatic Washing Machine
Not exist
Not exist
Not exist
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
At this time please check if the
Maintenance service and trouble shooting
Remove the foreign materials of the water
Exist
inlet valve filter screen or raise the water
pressure to 0.03Mpa-0.78MPa before use.
Exist
Replace the water inlet valve.
Exist
Replace the wire unit.
It acts. Please check the transmission
system carefully.
If it is normal of the bearing part
locking the clutch.
Exist
If the motor overheat
protector acts?
No
If the capacitor has broken
circuit or short circuit?
No
Replace the motor.
Model: XQB50-10
Yes
Please check
the reason.
Yes
Replace the
capacitor.