Service Mode; Signalling Of Faults - Electrolux Eurocombi Service Manual

6. Service mode

Service mode can be utilized to check for faults in the two NTC sensors and to power each of the loads
separately in order to check for correct operation.
6.1. Selecting service mode
In order to select service mode, it is necessary to press the four buttons (b, c, d and e) simultaneously for at
least 4 seconds within 15 seconds after switching off the appliance.
To exit service mode, press the same buttons again for at least 4 seconds.
All four LEDs light for 5 seconds to confirm that service mode has been selected (auto-checking). Then,
LEDs b, c and d switch off, while LED e and the two thermostat knob surrounds flash during the entire period
during which service mode is selected.

6.2. Signalling of faults

In case of a fault in one of the sensors, the LEDs will begin to flash as follows 5 seconds after selection of
service mode.
1. NTC sensor on evaporator: LEDs b and e flash
2. ambient NTC sensor: LEDs c and e flash
If no faults are detected, only the ON/OFF LED (e) flashes.
Eurocombi 23/32