No Draining; Abnormal Noise And Vibration - Electrolux EWF1070M Service Manual

SERVICE MANUL
EWF1070M
EWF1070W
Is there open
electromagnetic valve and computer board?
N
Choose pre-wash program and start， then
check if there is 220-240V at export pin of
electromagnetic valve

9-2-3. 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 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 computer board is open
N
Turn on and choose spin program to start.
Measure if export voltage of PCB to drain
pump is 220-240V

9-2-4. Abnormal noise and vibration

Troubleshooting:
Is the pack screws dismantled?
Y
Is there foreign material in the washer?
N
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circuit between
Y
N
Y
Y
Y
Y
Y
N
N
Y
Washing
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Reconnect the wire
Replace PCB
Adjust the height of drain pipe to
80-100 cm
Clean and tighten filter clockwise.
Arrange hose and clean
Replace drain pump
Replace the wire.
Replace
PCB
Dismantle the screws
Clean
Machine
２７