No Draining; Abnormal Noise And Vibration - Proline PFL1165W-U Service Manual

SERVICE MANUL
PFL1165W-U

10-2-3. No draining

Troubleshooting:
Is the height of drain pipe too high?
N
Turn filter anticlockwise ， open and
check if filter is jammed
N
Check if hose-connecting cylinder to
N
pump is bent or jammed
N
Turn on power and choose spin
program to start. Measure if import
voltage of drain pump is 220-240V
N
Cut off and check if the connection
between drain pump and PCB is open
N
Turn on and select spin program to start,
Measure export voltage of PCB to the
drain pump, is it 220-240V?

10-2-4. Abnormal noise and vibration

Troubleshooting:
Is the pack screws dismantled?
Y
Is there foreign material in the washer ?
N
Is washer in balance?
Y
Is belt loose or worn?
N
Remove belt and turn belt pulley by hand,
and then check if there is different noise
N
Turn on power and set spin program,
then start，check if there is different
noise from motor
Y
Y
Y
Replace drain pump
Y
Replace the wire .
Y
Replace
PCB
N
N
Y
N
Y
Y
Y
Adjust the height of drainpipe to
80-100 cm
Clean and tighten filter clockwise.
Arrange hose and clean
Dismantle the screws
Clean
Adjust adjustable feet
Replace it
Dismantle triangle and
check the bearing. If it is
broken, replace it.
Replace motor
２５