16
Before installing the ventilation unit, make sure
there are no foreign objects inside the ventilation
unit or in the ducts
NOTE
• See the model-specic pictures of your unit at the end
of this manual.
• Verify the correct duct connections, to avoid wrongly
connected ducts.
• Don’t start the ventilation unit before the building is
in use.
• If the ventilation unit is turned on too early, the
ventilations system can be contaminated with
building dust.
• The duct output of the ventilation unit are duct-sized.
Use a duct part when connecting the ventilation unit
to a duct.
• Remember to insulate the duct all the way to the
ventilation unit outer shell.
Necessary additional installation materials
Material Intended use
Screws Mounting the rear attachment list
and ventilation unit on a wall (for
suitable models). Choose the screws
based on the wall material.
Sheet metal
screws
Attaching the rear attachment
bracket to the ventilation unit
Wall mounting
box
eAir wall mounting rack
Cables As dened in section Preparing
electrical work
Duct tape Sealing
Acoustic panels
(soft cellular
plastic)
Preventing structure-borne sounds
Insulation
material (cell
plastic and/or
wool, depending
on the location
of installation)
Insulation and soundproong
Rivets Connecting ventilation ducts to the
unit
Spirit level Making sure the unit is set straight
Water pipe Connecting duct coils and
condensation water drainage
Water trap/
siphon
Removal of condensation water
Duct connection
reducing tting
Fitting the ducts into the ventilation
system
NOTE: Always use reducing ttings
when necessary.
Dampers Keeping cold air outside
Silencers Dampening possible noise
Suitable
grommets for
the sensors
installed in the
duct
Installing sensors in ducts.
Shut-o valves To facilitate unit maintenance
Water circulation
balancing valves
Adjusting the water ow to correct
level
INSTALLATION