Valve calibration request
Permanent shutdown
AL70 - Inlet temperature >70°C alarm
A single flashing bell is displayed
The full display is only available in the alarm log
Temporary shutdown
Alarm as domestic water Delta T not reached
upon power on
Permanent shutdown
Driver error alarm (software not updated)
Permanent shutdown
Alarm for combustion problem upon power
on
Permanent shutdown
Shutdown due to persistent poor combustion
Permanent shutdown
Alarm due to poor combustion
Temporary shutdown
AL84 - Poor combustion alarm
A single flashing flame is displayed
The full display is only available in the alarm log
Temporary shutdown
Alarm sensor fan speed
Permanent shutdown
High temperatures
Display
Software fault alarm, acheda start-up
Permanent shutdown
Menu SERVICE
"SERVICE MENU" ACTIVATION
It is possible to access the within which the appliance operation param-
eters can be modified.
With water heater powered on, hold down the reset
about 10 seconds, the display symbols start to flash. First the
symbol is displayed and then the
Release the reset button
button for
symbol
11
Request the assistance of a qualified technician.
Request the assistance of a qualified technician.
Request the assistance of a qualified technician.
Request the assistance of a qualified technician.
Press and hold the reset button
on the display, release the button.
The appliance automatically restarts. If the fault persists, request the
assistance of a qualified technician.
Request the assistance of a qualified technician.
Request the assistance of a qualified technician.
Request the assistance of a qualified technician.
Request the assistance of a qualified technician.
Request the assistance of a qualified technician.
Request the assistance of a qualified technician.
Enter the code
by turning the knob and confirm by pressing
the reset button.
If the code is incorrect or the time set for the operation should expire, the
appliance automatically returns to the standby or operating state.
Having entered the "SERVICE MENU" it is possible to select the relevant
submenu by turning the knob:
Parameters menu
. As soon as the letters
appear