Mounting stainless steel external cover (final installation)
The stainless steel external cover is installed as follows once the plastering and painting work has been completed.
- Remove the plaster protective cover of the internal cover and the adhesive tape on the exterior wall.

- Clean the 90° deflection unit for renovation work and the channel.

1
90° deflection unit for renovation work
2
Stainless steel holder with drip edge
3
Fixing screws, 4 pcs.
4
Stainless steel external grille
5
Fixing screws, 2 pcs.
- Seal the stainless steel holder with silicone and press onto the 90° deflection unit for renovation work, align and fasten with the 4 screws provided.
- Fasten the stainless steel external grille with the two enclosed screws.
Danger to health from mould formation due to building and moisture damage caused by incorrect installation or non-compliance with building regulations.
Ensure that the condensation drip edge of the external grille protrudes 20 to 25 mm beyond the external plaster/façade.
The condensate drainage channel inside the mounting sleeve has a slope to the exterior wall. The drainage channel must not be dirty or damaged, otherwise the condensate cannot drain properly.