65
Anom-
aly
Type of
anomaly
Description
Possible causes
Actions
Htd
Stops
oven
Drain temperature
above safety limit
Possible lack of water in
the drain system.
• Check that the oven has water supply;
• Pour some fresh water on the bottom cavity
filter; pay attention, do not splash hot cavity
with cold water as it could damage the
machine.
• Wait for the alarm to blink off;
• If the problem persists, call Service.
InuS
Stops
oven
Inverter software ver-
sion (YODA board)
incompatible with
present UI SW
version
Wrong software upload
(example: after replacing
ACU board)
Inverter software version (YODA board) incom-
patible with present UI SW version.
Call service
LPIn
Stops
cycle
Boiler level sensor
problem
• Humid lime shortcutting
boiler level sensors.
• Insulation issues with
the boiler level sensors
The oven can continue to operate in convection
or in ISG mode.
• There is a problem with the water level in the
boiler: run a cleaning program including the
rinse and descale cycle and use 2 tabs C25
only. (Follow the procedure as per Operating
Manual);
• If the problem persists, call Service.
MCbM /
Fd13
Stops
oven
Lower inverter com-
munication problem
• Issue with the motor
inverter;
• Connection or electrical
issue.
Communication error with lower cavity motor
inverter.
• Try to switch the oven OFF/ON.
• If the problem persists, call Service.
MCtM /
FU13
Stops the
oven
Upper inverter com-
munication problem
• Issue with the motor
inverter;
• Connection or electrical
issue,
Communication error with upper cavity motor
inverter.
• Try to switch the oven OFF/ON.
• If the problem persists, call Service.
nIUS
Warning
Stops only
connectiv-
ity
NIU SW version is
incompatible with UI
SW version.
Once the NIU has been
installed, it has been rec-
ognized an incompatible
software version of the NIU
• Call service
nIUH
Warning
Stops only
connectiv-
ity
NIU unknown
-
-
nIUC
Warning
Stops only
connectiv-
ity
NIU configuration not
valid
-
-
nIUP
Warning
Stops only
connectiv-
ity
No valid PNC and SN
found
PCE1
Stops
oven
Wrong Parameter
configuration: Appli-
ance with boiler but
without lambda probe
Wrong Parameter configuration: Appliance with
boiler but without lambda probe.
PdEF
Stops
oven
Memorized default
parameters corrupted
Physical memory failure
Parameters memory corrupted;
• Try to switch the oven OFF/ON.
• If the problem persists, call service.
PFOr
One or more Factory
parameters are out of
range
One or more Factory
parameter are out of range
• Call service
PUOr
One or more User
parameters are out of
range
One or more User parame-
ters are out of range
• Call service
PUSr
The User parameters
calculated is different
to the stored one
Invalid data on User
parameters
• Call service
PFAC
Stops
oven
Factory parameters
map corrupted
Issue with the SW or with
the HW.
• Try to switch the oven OFF/ON.
• If the problem persists, call Service.