Electrolux Professional S.p.A.
Ovens Platform Customer Support
Technical Training & Service
AOS OVENS - Service Manual
(595889300 – ENG)
EDES
: Error in reading the description of a recipe
ERAM
: Communication error with the RAM
nFIP
: Communication error of recipe display
DOOR
: Open door (from firmware 2.6 only the led on the control panel switches on)
FILL
: Safety level probe of the boiler out of water
PrEH
: Preheating phase of the boiler
OPEN
: boiler drain activated
COOL
: Cavity cooling phase
7. Firmware version
In order to check the version of the firmware, switch on the oven and wait for the lamp test and the end of
the start-up phase (4 lines on the temperature display). When on the temperature display, the actual cavity
temperature appears, pressing the three service buttons together on the display temperature the firmware
version will appear. Pressing again these buttons, the board temperature will be displayed.
8. Working temperatures
While the oven is working, it is possible to see the temperature of the several probes pressing the service
buttons. See the following figures:
9. Service utilities
Fig. 17
Bypass temperature
Fig. 16
Boiler temperature
Fig. 18
Meat probe temperature
Fig. 19
PCB temperature
From firmware release 2.50, some useful utilities are present for troubleshooting and diagnostic of the
oven.
These additional features can be divided in 2 set: utilities that can be activated with the oven switched on,
utilities that can be activated with the oven in parameter programming
9.1.
Utilities that can be activated with oven switched on
With the oven switched on and not in a cooking phase, pressing simultaneously the following buttons it is
possible to activate the detergent, rinser pumps and water valve of the cleaning system:
•
Steam cycle, combi cycle, temperature buttons (fig. 20): activation of detergent pump
•
Steam cycle, combi cycle, time buttons (fig. 21): activation of rinser pump
•
Steam cycle, combi cycle, utility buttons (fig. 22): activation of water valve of the cleaning system
These routines are achievable only on lev. A ovens, i.e. with the parameter
dCLn
set to 0, closed door and
cavity temperature less than 80 °C.
File: AOS service manual (ENG).008
©Copyright 2002 by Electrolux Professional
P.9/40
