Midea WQP6-3705-AU Technical Service Manual page 23

E1 Tree
E1 code
Longer inlet time
Is there any
water in the Tub?
Little water
Make a check of the
Hydraulic pressure.
(0.04-1.0MPa is ok)
OK
Make a check of
Drain Hose
Make a check of inlet
No water
hose of AQUASTOP,
(only for the dishwasher
with AQUASTOP device)
Make a check of Tap
Opened
Make a check of Inlet
Hose
OK
Check whether the Inlet
Valve circuit is correct or
not. (mentioned in section
4)
Correct
Model with Flowmwter
Check whether the
Flowmeter circuit is correct
or not. (mentioned in
section 4)
Lower
Give advice to
consumer
Wrong
Hang correctly to
solve the problem
Failure
Replace it to solve
the problem
Not open Open it to solve the
problem
Failure
Inlet Hose is blocked or
kinked
Reconnect the wire of
Not
Inlet Valve circuit and
check again
Still wrong
Reconnect the wire of
Not
Flowmeter circuit and
check again
Still wrong
If the problem has not been solved through all
the inspection mentioned above, maybe the
PCB has a malfunction. So, replace PCB and
test again.
23
Failure
solve the problem
OK
solve the problem
Replace the Inlet
Valve to solve
problem
OK
solve the problem
Replace the
Flowmeter to solve
problem