Electrolux EWM09312 Service Manual page 36

E35
The main circuit board measures a water level, using the electronic pressure switch, of more
Drain the water from the tub.
Are the pressure switch tube and
pressure chamber unobstructed?
(disconnect the tube and blow into it to
make sure the system is unobstructed)
–(see Fig.2 and 8)-
Y
E
S
Does the
appliance
continue to fill
with water even
when it is switched
off?
Y
E
S
Replace
the water fill
solenoid valve
and repeat the
diagnostic cycle
to check for any
further alarms.
Fig. 2
Technical Support - A.D.L.
E35: Water level too high
than 300 mm for longer than 15 secs.
Run the
diagnostic cycle
at phase 8.
Once the door
NO
has locked, does
the appliance
start to fill with
water?
Y
E
S
Replace the main
circuit board and
repeat the
diagnostic cycle
to check for any
further alarms.
!
Check that all the connectors are correctly inserted
Clean/change the tube and/or the
pressure chamber and repeat the
NO
diagnostic cycle completely to check for
Is the wiring
between the main
circuit board and
the analogue
NO
pressure switch
connected
correctly on both
sides?
Y
E
S
Change the
analogue
pressure switch
and repeat the
diagnostic cycle
to check for any
further alarms.
36/70
any further alarms.
Reconnect
and/or replace
the wiring and
repeat the
NO
diagnostic cycle
to check for any
further
alarms.
If there are burns on the circuit board,
!
see page 68
599 74 23-12 Rev.00
E35
Fig. 8