SERVICE MANUAL
HW70-1401
Front Load Washing Machine
Troubleshooting:
Error message. Motor overheat protection or is damaged.
N
Check if inlet valve is jammed
Clean inlet valve
N
Draw out the dispenser and check if
water is entering
Observe if the
height of drain pipe
not reach 80 cm. If
water level pressure
switch and the hose
is leaking gas
N
Turn on power, and set pre-wash
mode, then start. Check the import
voltage of electromagnetic valve by
multimeter is it between AC
220-240V?
Electromagnetic valve must be broken, please
replace it.
N
Check if tap is closed or water
pressure is too low (usual
between0.2 -1 MPa)
Open the tap or wait for normal water
pressure to use
The wire connected PCB and inlet valve is not
properly. Please reconnect it or replace it.
Y
Y
Y
Y
Y
Check if water is leaking from washer
bottom. Inlet pipe. drain pipe or
other pipe connection
Y
Replace PCB
Check if export voltage from PCB to
electromagnetic valve, is it between
AC 220-240V?
N
N
Connect it well.
Error message: The required water level is not reached within 6 min
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