Troubleshooting; Alarms And Warnings - Electrolux SKYLINE OVEN 6-10-20GN Service Manual

ELECTRONIC BOARDS SKYLINE – MAGISTAR OVEN 6-10-20GN
2018
4

TROUBLESHOOTING

The following chapters are intended only for authorized technicians / engineers.
*
Action for Service : Not all of the Service action tips have functioning links, as some troubleshooting tips
chapters are inserted into the Service Manual relative to the appliance; these specific S.M's are available for
authorized technicians on the web sites (PRIDE-SERVICE PORTAL- AGELUX etc..) and can be downloaded
in file. For those that do not have access to the web sites, refer to your local country customer care.
4.1 ALARMS & WARNINGS
Type of
Anomaly Description
anomaly
Air filter absent,
N°323
Warning microswitch
ACF
AFS
N°200 Stops ma- ACU not identi-
ACUM chine fied
ACS
version (inside
blocks ma-
N°116 ACU board) in-
chine; fatal
ACSS compatible with
error
present UI SW
version
ACU
blocks ma- version
N°115
chine; fatal uC) incompati-
ACUS
error ble with present
UI SW version
Component
N°292 compartment
Warning
ASCH temperature
warning (NCC)
N° 110
Warning Battery is low
bAtt
One
N°100 blocks ma- panel
bCoM chine permanently
blocked
Error, excessive
time on closing
N°243 operation of the
Warning
BEtc vent valve dur-
ing
(VV1)
Possible causes Instructions to User
-Filter frame non pre- Air filter absent, it is possible that
sent. this causes damage to internal
-Microswitch AFS in- electric and electronic compo-
terrupted nents. Refit the filter.
-Issue with the commu-
nication cable/con-
Communication error with elec-
nectors between ACU
tronic board. Switch off and on the
and UI
appliance.
-Comunication cable
If the warning persists call service.
failure.
-ACU failure
software
Wrong software up- ACS software version (inside ACU
load (example: after re- board) incompatible with present
placing ACU board) UI SW version. Call service
software
ACU software version (main uC)
(main -Wrong software up-
incompatible with present UI SW
load (example: after re-
version.
placing ACU board)
Call service
Check room temperature consid-
ering the oven needs fresh air to
Air intake filter is dirty;
cool
Too high room temper-
Clean air intake filter. Allow oven
ature.
to cool before cooking. If the warn-
ing persists call service.
Ageing Call service to replace battery
of the
Communication impossible with
key is
PMACS channel.
Call service
The oven has detected a problem
with cavity vent operation. If cook-
ing: check the cooking result, try to
reset the message also switching
OFF/ON; if message persists, call
Mechanical or electri- service and continue cooking:
cal problem with vent clean the oven only manually until
valve fixing the issue.
cleaning
If cleaning: it is not possible to per-
form/complete the cleaning cycle.
Switch OFF/ON to reset the mes-
sage. If the problem persists, call
service.
Check filter microswitch connections;
Check cable integrity; Check X45 on ACU
§A.C.U LEVEL T,K,B,C (POWER BOARD)
Restart the oven. Check comunication cable in-
tegrity and check continuity on 8-poles connector
between UI & ACU. Check J7 or J8 on UI
TOUCH §LEVEL T,K (TOUCHSCREEN)
Check J1 or J2 on UI DIGIT §LEVEL B,C (DIGIT)
Check X27 (one of A-B-C-D) on ACU
§A.C.U LEVEL T,K,B,C (POWER BOARD)
Upload correct software
Upload correct software
Activates at 65C°. Check room temperature con-
sidering the oven needs fresh air to cool elec-
electronic compartment. tronic compartment. Clean the filter. Check inner
lack of cavity insulation/other heat transmissions
from cavity to electronic compartment. If needed
fix it.
Replace the CR2032 type battery on the UI
§ U.I LEVEL T,K (TOUCHSCREEN)
§U.I LEVEL B,C (DIGIT)
Check cleanness of vent valve.
Check X35 & X46 on ACU
;§A.C.U LEVEL T,K,B,C (POWER BOARD)
ify harness continuity and connectors
§VENTING VALVE, VV1
Replace vent valve.
§CAVITY AIR VENT VALVE
Restart the oven to let the cleaning procedure to
complete
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Action for Service
Ver-
79