: Never stop the boiler using the main switch during an active burn. Use the "Off" or "Shut down" modes through the control interface. Maintenance and Cleaning Regular maintenance ensures long-term efficiency:
: The Lambdatronic display provides real-time "ACTUAL" values such as boiler temperature and buffer tank status.
: The boiler can be filled with half-meter logs. Ensure the wood is dry for optimal combustion.
: Use the external "WOS" lever daily to scrape ash off the heat exchange tubes.