
Swegon reserves the right to alter specifications.4 www.swegon.com/casa
R85.190411
2. Ceiling installation
2.1. Fit the mounting frame to the ceiling with the
smooth surface facing upwards, using 8 mm
threaded rods (4 pcs.). Adjust the length of the
threaded rods so that the ends of the rods are
approx. 15-20 mm below the inner surface of the
mounting frame. Install the mounting frame ap-
prox. 35-55 mm below a suspended ceiling.
The ventilation unit must be lifted
fully into position and be held there
before you thread on and tighten the
nuts.
The unit should be mounted as
near as possible to the wall; this applies
to both wall and ceiling installation. The
space between the ventilation unit and
the wall should be insulated so that the
sound from the unit will not be propa-
gated via the wall.
M8/M10 threaded
rod and washers.
25-55 mm
1.8 If needed, reduce the weight of the ventilation unit
as much as possible before you lift it into place
(by removing the front plate and the rotary heat
exchanger). Hang the ventilation unit in the mount-
ing frame so that the rear of the unit takes hold
in the suspension plate. Lift the ventilation unit
up against the ceiling mounting frame so that the
hooks on both sides go into position. N.B.! The unit
is correctly positioned if the screw heads return to
their original positions. Carefully screw in the lock-
ing screws all the way to the bottom. N.B.! Avoid
pressing the screws too hard since doing so could
release their hold.
1.9 If you have removed the rotor and the front plate
from the unit before lifting it, install them at the
final location. The installation is finished.
Check that the wires do not come
to rest between the ducts when you lift
up the ventilation unit.
Suspension plate