E32: The Analogue Pressure Switch Causes An Error During Calibration - Electrolux EWM09312 Service Manual

E32: The analogue pressure switch causes an error during calibration

E32
(At the start of every cycle, the appliance drains to empty the tub and creates a level 0 to
Checks to perform:
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) (fig. 2 and 8)
YES
Check the drain system (filter, drain
pump, drain tube). Is the appliance
draining correctly?
YES
Select a washing cycle. After a few minutes, has the appliance filled
with water and is the motor running?
Fig. 2
2012 SOE/DT-mdm FCPD-dp
Guide to diagnostics of EWM09312 electronic controls
check the calibration of the analogue pressure switch
NO
NO
YES
Appliance ok
!
Check that all the connectors are correctly inserted
Clean/replace the tube and/or the
pressure chamber and repeat the
diagnostic cycle completely to check for
any further alarms.
Repair the
drain circuit.
Y
E
S
Fig. 8
!
29/69
Replace the
analogue
pressure switch
and repeat the
NO
diagnostic cycle
to check for any
further alarms.
If there are burns on the circuit board,
see page 67
599 75 18-74 Rev.00
E32