Haier HW-E1470TVE Service Manual page 24

Front Load Washing Machine
Cut off power and check if plugs are connected
well by pulling the plug of computer board.
Y
Check if power plug exists 220V-240V AC
voltage at the import pin
Failure:no water inletting
Troubleshooting:
Is the tap shut off or the water pressure
too low?
N
Check if water is leaking from washer
connection, especially between inlet pipe
and tap. to make sure of no bends.
N
Check if filter of electromagnetic valve is
jammed
N
Choose pre-wash program and start
Check if there is 220-240V at import pin
of electromagnetic valve
N
Is there open circuit
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
Failure:no draining
Troubleshooting:
Is the height of drain pipe too high?
N
Turn filter anticlockwise open and check if
filter is jammed
N
Y
between
See fig 2
Y
Model:HW-E70TVE SERIES
Insert the plug well and test
Y
N
Replace PCB
Open tap or wait for normal water pressure
Y
Reconnect inlet pipe.
Y
Clean filter
Y
Replace electromagnetic valve
Y
Reconnect the wire
N
Adjust the height of drain pipe to
80-100 cm
Clean and tighten filter clockwise.
Y
23
Replace PCB