Haier HWD-D1200TXVE-S Service Manual page 20

SERVICE MANUL
HWD-D1200TXVE-S
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
low (usual between 0.05-1MPa)
N
Check if inlet valve is jammed
N
Draw out the dispenser and check if water is
entering
N
Turn on power, and set pre-wash mode, then
start. Check the import
electromagnetic valve by multimeter
, is it between AC 1 2 0 V?
N
Check if export voltage from
to electromagnetic valve, is
board
between AC 1 2 0 V ?
N
Replace display board
voltage of
Washing
Readjust or replace the broken parts
Y
Open the tap or wait for normal water pressure to use
Y
Clean inlet valve
Y
Observe if the height of
drain pipe not reach 80
Y
cm. If water
the hose is leaking gas
and
Electromagnetic valve must be broken, please replace
Y
it.
The wire connected
Y
valve is not properly. Please reconnect it or replace it.
Machine
level sensor
display baord and inlet