12
13
2VV.
Creating innovative solutions for you and your business since 1995.
ver.3 29-04-20
6. INSTALLATION
6.2 CONNECTING THE AIR
DUCTWORK
• The connected ductwork must have the same di
-
mensions as the intake and exhaust openings of
the unit. Ducts of a smaller diameter may reduce
the efficiency of the unit and, in some cases, also
its lifespan.
• Connect the intake and exhaust openings (rect
-
angular/circular opening) with flexible joints in
order to reduce vibrations.
READ CAREFULLY!
All the connections to the ductwork must be sealed
with sealant or tape.
The minimum distance between bends in the duc
-
twork or adapters and the neck of the unit is 500
mm.
Accessories ordered separately
6.2-2 Protective grille for open-
ings
(not included)
If the unit’s opening is not connected to the duct
-
work, rain blinds will be required to prevent water
and moving particles coming into contact with the
fan, the heating rods, etc.