1. Please make sure that your water pump is off.
2. Have you already checked whether the drain valve is open?
To do this, please check and close the toggle switch in the interior. For the exact handling please have a look in the user manual.
3. Than, please empty the water tank.
4. If the problem recurs, we kindly ask you to contact your
nearest Bürstner dealer or service partner.
In spring and autumn, please point out the following:
To protect the water tank from major frost damage, please make sure that the antifreeze valve is open at an outside temperature below 6°C, AND that the heating is switched off.