: Schließen Sie die Türen nach der ersten Flammenbildung. Das Saugzuggebläse übernimmt die kontrollierte Luftzufuhr automatisch.

stop the boiler using the main switch while it's burning. The main switch should only be turned off once the boiler is in "Off" or "Shut down" mode to prevent overheating. Weekly Cleaning

: Weekly maintenance of the heat exchanger and regular ash removal are recommended for optimal efficiency.