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Electrolux Professional S.p.A.
Ovens Platform Customer Support
Technical Training & Service
ERAM: Communication error with the RAM
nFIP: Communication error of recipe display
FILL: Safety level probe of the boiler out of water
PrEH: Preheating phase of the boiler; it indicates the preheating phase of the cavity if the warning message
appears on temperature display.
OPEN: boiler drain activated
COOL: Cavity cooling phase
dEt: low level of detergent
rAI: low level of rinser
rCLN: request for a cleaning cycle (manual or automatic); parameter FCLn is set to a value different from
da 0.
LOAD: end of pre-heating phase of the cavity; if nothing is done, the cavity is maintained at the pre-heating
set-point.
Strt: push START button.
rES: reset procedure of the burners is activated
7 Firmware release
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:
Boiler temperature
"tbol" on the display
Meat probe temperature
"tPrb" on the display
9 Service utilities
These utilities can be divided in 2 sets: 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, rinse pumps and water valve of the cleaning system:
•
Combi cycle, temperature buttons (fig. 20): activation of detergent pump (tdEt appears on time display)
•
Combi cycle, time buttons (fig. 21): activation of rinser pump (trAI appears)
•
Combi cycle, utility buttons (fig. 22): activation of water valve of the cleaning system (H200 appears at
the beginning with pressure switch in open circuit, H201 with closed circuit and water flowing at
sufficient pressure)
File: AOS ONE service manual (ENG).00.doc ©Copyright 2007 by Electrolux Professional
Fig. 16
Fig. 18
AOS_Q OVENS – Service manual
(593804600 - ENG)
Fig. 17
By-pass temperature
"tbyp" on the display
PCB temperature
"tntc" on the display
Fig. 19
P.10/32
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