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Permanent shutdown
Domestic water NTC fault alarm IN-OUT
Request the assistance of a qualified technician.
Temporary shutdown
Parasitic flame alarm
Request the assistance of a qualified technician.
Permanent shutdown
Interrupted modulator cable alarm
Press and hold the reset button . As soon as the letters
appear on the display, release the button.
The appliance automatically restarts. If the fault persists, request
the assistance of a qualified technician.
Permanent shutdown
Alarm in case of 5 consecutive resets
To reset the appliance, disconnect and reconnect the electrical
voltage.
Press and hold the reset button . As soon as the letters
appear on the display, release the button.
If the fault persists, request the assistance of a qualified technician.
Temporary shutdown
Low Voltage Alarm
Wait until automatic reset of the water heater.
If the fault persists, request the assistance of a qualified techni
-
cian.
Temporary shutdown
Incorrect mains frequency detection alarm Wait until automatic reset of the water heater.
If the fault persists, request the assistance of a qualified techni
-
cian.
Permanent shutdown
Flame loss for more than 3 consecutive
times alarm
Request the assistance of a qualified technician.
Temporary shutdown
Button alarm
This is displayed when you keep pressed the button for more than
30 seconds, once the button is released the fault disappears.
Permanent shutdown
Remote control panel communication fault
(only for external model)
Request the assistance of a qualified technician.
Permanent shutdown
Alarm for Time out gas valve
Press and hold the reset button . As soon as the letters
appear on the display, release the button.
The appliance automatically restarts. If the fault persists, request
the assistance of a qualified technician.
Permanent shutdown
Valve calibration request
Request the assistance of a qualified technician.
Temporary shutdown
AL70 - Inlet temperature >70°C alarm
A single flashing bell is displayed
The full display is only available in the
alarm log
Request the assistance of a qualified technician.
Permanent shutdown
Alarm as domestic water Delta T not
reached upon power on
Request the assistance of a qualified technician.
Permanent shutdown
Driver error alarm (software not updated)
Request the assistance of a qualified technician.
