Delfa WQP12-9242B, Техническое и сервисное руководство

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E1 tree
Inspection
- >
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.
E1 code
Longer inlet time
Make a check of Tap
No water
Not open Open it to solve the
problem
Opened
Check whether the Inlet
Valve circuit is correct or
not. (mentioned in section
4)
solve the problem
Not
Correct
Make a check of the
Hydraulic pressure.
(0.04-1.0MPa is ok)
Little water
Give advice to
consumer
Lower
Make a check of
Drain Hose
OK
Is there any
water in the Tub?
Reconnect the wire of
Inlet Valve circuit and
check again
OK
Still wrong
Replace the Inlet
Valve to solve
problem
Check whether the
Pressure Switch(83/63)
circuit is correct or not.
Make a check of Inlet
Hose
solve the problem
Inlet Hose is blocked or
kinked
OK
Failure Failure
Reconnect the wire of
Pressure Switch circuit
and check again
Not
solve the problem
OK
Replace the
Pressure switch to
solve problem
Still wrong
Make a check of inlet
hose of AQUASTOP,
(only for the dishwasher
with AQUASTOP device)
Replace it to solve
the problem
Failure
Hang correctly to
solve the problem
Wrong
Check whether the
Flowmeter circuit is correct
or not. (mentioned in
section 4)
Reconnect the wire of
Flowmeter circuit and
check again
Not
solve the problem
OK
Replace the
Flowmeter to solve
problem
Still wrong
Model with Pressure
Switch(83/63)
Model with Flowmwter
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