3.No water
make sure the action
sound of inlet valve
pemove the foreign matter of inlet
valve's filter or increase to 0.03mpa
to 0.85 mpa and strat again
measure the voltage
across of inlet valve
measure program controller
and input voltage across
change program controller
change inlet valve
change wiring group
switch on, press
start/stop bottom
make sure if inlet
valve works well
No
Yes
Yes
No
Yes
No
Yes
No
No
Yes
Yes
No
No
Yes
Yes
No
4.Loud noise when wash
pulsator grinds the
inner tube bottom
whether belt puller loosens
whether belt is too loose or tight
whether the internal gear of
reducer meshes wll
whether the motor is
installed firmly
noise in motor
change motor
fasten motor
change reducer
adjust belt
faster belt pulley
adjust the gap of pulsator
and inner tube
Fault diagnosis
Fault diagnosis
10
