No Water Filling - Haier XQBM22-C Service Manual

No water filling

Switch on the power.Push the
"Start/Pause"button
firm the action sound of
the water inlet valve
-sure the voltage of
the two ends of the water inlet
sure the voltage of the
two ends of the computer
Replace the computer sequencer
No rotation in washing(or rotate to one direction)
voltage of the two ends of the motor
Exist
Replace the wire unit
(At this time please check if the water
inlet valve works normally)
MAINTENANCE SERVICE AND TROUBLE SHOOTING
Con-
Not exist
Mea
valve
Not exist
Mea-
sequenc
Not exist
Start the test without water.Enter
no-water washing programm
Check the action of the motor
N
Measure the
Not exist
Measure the
voltage of the two ends of the
output of the computer
sequencer
Not exist
Replace the computer sequencer
Exist
Remove the foreign materials of the water 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
At this time please check if the water inlet valve works normally
It acts
If it is normal of the bearing part locking the clutch
Exist
If the motor overheat protector acts
N
If
the capacitor has
broken circuit or short
circui
N
Replace the motor
11
Please check the transmission system carefully
Y
Please check the reason
Y
Replace the capacitor