58
Anom-
aly
Type of
anomaly
Description
Possible causes
Actions
GbCU
Cycle
paused
Cavity upper burner
locked
• Air in gas supply;
• Gas supply is closed;
• Issue with the electric
supply of the burner
system;
• Burner system internal
failure;
The oven will not operate until restoring the
burner functionality.
To recover the functionality:
• Switch the oven OFF/ON.
• If the error occurs at the cycle start, call
Service.
• If the error occurs after 5 ignition attempts:
1. check the gas supply main valve is open
2. reset the error and attempt new cycle
3. if the error persists, switch OFF/ON the
oven and attempt new cycle again;
4. if the error persists, call Service
GrCo
Stops
cleaning
cycle
Grease collector
valve opened
Misuse
Ensure to close the grease collector drain
valve before restarting the cleaning cycle.
HdXX
(XX =
01-26)
Stops
oven
Valves/pumps
activations
Diagnostic according to
error number (from 01 to
26) displayed.
Switch the oven OFF/ON;
If the error persists, follow instructions
displayed.
If the error persists, manually clean the oven
cavity and call Service.
HFnI
Warning
Humidifier not
working
• Water missing;
• ISG circuit obstruction.
The oven has detected a problem with the
humidifier.
Verify the water supply valve is fully open and
the water filler has no obstructions. Clean it if
needed.
If the problem persists, call Service.
HFnI
Stops
humidifier
Humidifier not
working
• Water missing;
• ISG circuit obstruction.
The oven has detected a problem with the
humidifier (ISG). It is only possible to cook in
convection mode.
Verify the water supply valve is fully open and
the water filler has no obstructions. Clean it if
needed.
If the problem persists, call Service.
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 water on the bottom cavity filter;
• Wait for the alarm to blink off;
• If the problem persists, 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 convec-
tion 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 User
Manual);
• If the problem persists, call Service.
MCbM
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
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.
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.
SbbU
Stops
boiler gas
Boiler gas fan speed
issue
• Burner blower motor
overload due to dirt or
oxidation
• Other electrical/
mechanical issue
Burner fan does not reach the desired speed.
Call Service.