Haier HW50-1002W Service Manual page 24

SERVICE
MANAUL
HW50-1002W
Error 4
The start indicator lighted on 0.2s andoff 0.2s for 4 times,repeat 4s later .
Error message:The heater may be broken
Troubleshooting:
Check if overload laundry.
N
Cut off power, check the resistance of
two pins of heater element
multimeter, is it between 32-35Ω?
Y
The control wire may be broken,
Otherwise the PCB must be broken;
Please replace the broken.
Error 5
The start indicator lighted on 0.2s andoff 0.2s for 5 times,repeate 4s later .
Error message: The required water level is not reached within 8 min, or the water level exceeds the
protection value
Troubleshooting:
Check if water is leaking from washer
bottom. Inlet pipe. drain pipe or
other pipe connection
N
Check if tap is closed or water
pressure is too
between0.2 -1 MPa)
N
Check if inlet valve is jammed
N
Draw out the dispenser and check if
water is entering
N
Y
by
low (usual
Front Load Washing Machine
Reduce the laundry
Heater element must
be broken, please
N
replace it
Connect it well.
Y
Open the tap or wait for normal water
pressure to use
Y
Clean inlet valve
Y
Observe
height of drain pipe
not reach 80 cm. If
water level pressure
Y
switch and the hose
is leaking gas
24
if the