3. No water inlet or water inlet overtime
Connect
connections
Whether press
start/pause button
after choosing the
program
Change main
board
No water inlet or
water inlet
overtime
Change the
pressure switch
Push start/pause
button
Change the inlet valve
Whether the door
is closed correctly
Whether door lock 3
and 2 is connected
correctly
Whether the
electromagnetic valve
buzz
Whether the connections
of inlet valve is well
Whether the inlet
valve coil is well
Whether the connection
of pressure switch is well
Door lock is invalid
and should be
replaced
Whether the voltage
between door lock 1
and is220V
Whether the tap is
opened
Whether the inlet
pipe is fold or the
water is cut off
Whether the inlet filter
net is blocked
Whether the
pressure switch is
well
Change the control
panel
Whether the
connection is well
Cleaning with
brush
Y
Y
Y
Y
Y
Y
Y
N
Y
Y
N
N
N
N
N
N
N
5 TROUBLESHOOTING
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