10 - EN
4.4 Topping up condensation drain
To prevent sewer smells from entering your home, the
water seal of the domestic waste-water system must
always contain water. You can achieve this by pouring a
cup of water into the water seal.
4.5 Clean the grilles
Clean any grille present in and outside
your home at least every six months.
1. Remove the top cover of the external wall grille.
2. Clean the grille with a soft brush or vacuum cleaner.
3. Clean the grille with a soft brush or vacuum cleaner.
4. Place the grille back in the wall or ceiling.
