Haier HW-D1470TVE ME, Service Manual, Page: 24 / 28

Front Load Washing Machine Model:HW-D70TVE SERIES
23
Failure:no water inletting
Troubleshooting:
（ See fig 2 ）
Failure:no draining
Troubleshooting:
N
Check if
power plug exists 220V-240V AC
voltage at the import pin
Is the tap shut off or the water pressure
too low?
Y
Open tap or wait for normal water pressure
N
Check if water is leaking from washer
connection, especially between inlet pipe
and tap. to make sure of no bends.
Reconnect inlet pipe.
N
Check if filter of electromagnetic valve is
jammed
Clean filter
Choose pre-wash program and start ，
then check if there is 220-240V at export
pin of electromagnetic valve
Y
Insert the plug well and test
Cut off power and check if plugs are connected
well by pulling the plug of computer board.
N
Y
Replace PCB
Y
Choose pre-wash program and start
，
Check if there is 220-240V at import pin
of electromagnetic valve
Is there open circuit between
electromagnetic valve and computer board?
Y
N
Replace electromagnetic valve
Reconnect the wire
Replace PCB
N
N
Y
Turn filter anticlockwise ， open and check if
filter is jammed
Clean and tighten filter clockwise.
N
Is the height of drain pipe too high?
N
Adjust the height of drain pipe to
80-100 cm
Y
Y
Y