Haier HW70-1401S-F, Service Manual, Page: 24 / 30

SERVICE MANUAL
HW70-1401
Front Load Washing Machine
N
Replace water pressure switch
Y
Without starting but electrifying, measure
the import voltage of inlet valve, is it
between AC 220-240V?
Replace PCB
Y
N
Without power ,connect inlet pipe to inlet
valve, then open the tap and observe if
water is entering in dispenser
Y
Replace inlet valve
Check if the
pipe connected to the
water level sensor is jammed.
10-2-5. Water transducer
Troubleshooting:
Readjust it
Y
Check if water transducer connect line not
hard up
N
Readjust it
Y
Check if water transducer connect tube not
hard up
N
Replacing it
Y
Check if water transducer if mangle
N
Replacing PCB