Troubleshooting
Condens 5000 W – 6720644144 (2019/03)
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7 Troubleshooting
All safety, modulation and control components are monitored by the Heatronic
system.
If a fault occurs during operation, a warning tone sounds.
The display indicates a fault (e. g. ) and the reset-button may also flash.
If the reset button flashes:
▶ Press and hold the reset button until the display shows .
The appliance will start up again and the flow temperature will be displayed.
If the reset button does not flash:
▶ Switch the appliance off and then on again at the main switch.
The appliance will start up again and the central heating flow temperature will be
displayed.
If the fault persists:
▶ Contact your authorised contractor or customer service for assistance,
providing details of the fault and the appliance.
If you press a button, the warning tone stops.
An overview of the display indications can be found on page 31.