24 | Troubleshooting
6720872363 (2017/04)Greenstar combi 100 p / 151 p
Recirculation pump
If there is a DHW recirculation pump installed, use a timer program to control its
operation according to the specific requirements (e.g. morning, afternoon, evening).
6 Troubleshooting
The Heatronic boiler control monitors all safety and control components.
If a fault arises during operation, an audible warning tone sounds.
NOTICE:
Risk of system damage from freezing!
The heating system can freeze up in cold weather if it has been disabled by a fault
shutdown.
▶ Rectify the fault immediately and restart the heating system.
▶ If this is not possible, protect your heating system from freezing by draining the
heating system and hot water pipes at the lowest point.
Press a button to mute the warning sound.
The display indicates a fault code (e.g. ) and the reset button may also be
flashing.
If the reset button is flashing:
▶ Press the reset button and hold it until appears on the display.
The appliance starts up again and the current supply temperature is displayed.
If the reset button is not flashing:
▶ Switch the appliance OFF and ON again.
The appliance starts up again and the current supply temperature is displayed.
If the fault persists:
▶ Contact a trained and certified heating contractor for assistance, providing
details of the fault code and the appliance type and serial number.
To Next Page
Loading...
