Installation
☞ Screw the wall fastening bracket on.
☞ Seal the gap between the wall fastening bracket and the
exhaust air duct (e.g. using silicone compound).
D ATTENTION!
Danger of property damage due to improper installation!
The drive unit can become damaged if it is installed in the
exhaust air duct incorrectly.
☞ Ensure that the exhaust air duct is suitable.
D "3.5.1 Preparation for installation" (page 81).
☞ Insert the drive unit into the exhaust air duct smoothly.
☞ Ensure that the drive unit does not touch the exhaust air
duct.
☞ Take note of how the wall fastening bracket is aligned:
y Square mounting bracket = top
y Round mounting bracket = bottom
☞ Insert the drive unit into the exhaust air duct carefully.
84
☞ Align the cover plate downwards with the edge.
☞ Fit the cover plate onto the wall fastening bracket.
☞ Screw the cover plate on.
☞ Fit the wall box plug with the centring pin on the drive
unit.
☞ Push the outer cover with the wall box plug on.
☞ Tighten the outer cover until it is hand-tight and until the
markings on the protective film are flush.
☞ Remove the protective film.
The outer cover is aligned correctly if the patterns on the
surfaces are aligned.
6005770_d – 21.12.2021