Phases Of The Diagnostics Test - Electrolux EWM09312 Service Manual

3.3 Phases of the diagnostics test

Irrespective of the type of electronic board and selector configuration, once the diagnostics system has
been activated, turn the selector dial clockwise and you can check the various components and alarm
reading.
Simultaneously, a selector control code appears on the display for two seconds, before showing what is
described in the last column of the table below.
(all alarms are enabled in the diagnostic cycle).
Selector
position
- They following come on in
sequence: the LEDs, in
groups the display symbols
and the background light that
light it up,
1
- Press a sensor to turn on the
group of display icons or the
corresponding LED and the
buzzer sounds at the same
time.
- Door safety interlock
2
- Wash solenoid
- Door safety interlock
3
- Pre-wash solenoid
- Door safety interlock
4
- Solenoid
pre-wash and wash
- Door safety interlock
5 - Third solenoid valve
(where featured)
- Door safety interlock
6 - Fourth solenoid valve
(hot water where featured)
- Door safety interlock
- Wash solenoid, if the water in
the tub is not enough to cover
the heating element
7
- Heating element
- Weight sensor (if present, an
extra litre of water is loaded)
- Circulation pump
2012 SOE/DT-mdm FCPD-dp
Guide to diagnostics of EWM09312 electronic controls
Components activated Working conditions
Always active
Door closed
Water level below
anti-flooding level
Maximum time 5 mins.
Door closed
Water level below
anti-flooding level
Maximum time 5 mins.
Door closed
Water level below
anti-flooding level
Maximum time 5 mins.
Door closed
Water level below
anti-flooding level
Maximum time 5 mins.
Door closed
Water level below
anti-flooding level
Maximum time 5 mins.
Door closed
Water level above
the heating element.
Maximum time of 10
mins or up to 90°C. (*)
9/69
Function tested LCD display
User interface
functioning
Water fill to
wash
compartment
Water level in
the tub (mm)
Water fill to
pre-wash
compartment
Water level in
the tub (mm)
Water fill to
conditioner
compartment
Water level in
the tub (mm)
Water fill to third
solenoid valve
compartment
Water level in the
tub is displayed
(mm)
Water fill to
fourth solenoid
valve
Water level in the
compartment
tub is displayed
(mm)
Reheating
Temperature
Circulation
in °C measured
using the NTC
probe.
599 75 18-74 Rev.00