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2VV.
Creating innovative solutions for you and your business since 1995.
6. INSTALLATION
READ CAREFULLY!
•
The connected ducts must have the same dimensions
as the inlet and outlet openings of the ventilation unit.
Smaller diameter pipes may cause a decrease in effici
-
ency of the unit and in some cases may shorten its life
-
time. Connect the inlet and outlet openings (rectangular
/ circular hole) using flexible joints to prevent vibration.
All connections of the distribution piping to the ventilation
unit must be sealed with a binder or sealing tape. Mini
-
mum distance between pipe or adapter collar and the unit
neck is 500 mm.
Install the damper in the outside air duct at a distance
of 2m before the fresh air intake connection and on the
exhaust duct at a distance of 2m from exhaust outlet.
Connect servomotors to corresponding terminals in the
casing of the control unit.
Set the dampers to be closed when the unit is off and
open when the is in operation. Wrong damper postions
could damage the unit.
6.3. CONNECTING ELECTRICAL
ACCESSORIES
ATTENTION!
•
Before accessing the interior of the unit unit, the main
power switch must be off!
•
Electrical wiring of the ventilation units must be installe
-
daccording to the proposal of a professional electrician.
Electrical wiring must be done by a person authorized
to perform the electrical installations. It is necessary to
follow all instructions of the manual and local laws and
regulations.
•
Wiring diagrams listed on the product take precedence
over diagrams in this manual! Before connecting, make
sure that terminal indications match the diagram. If in
doubt, contact the supplier as well asdo not connect the
unit by any means.
•
If the product is connected to other then original control
system, contact the supplier of such system for the wi
-
ring diagram of their controls.
•
The unit must be connected to the mains using a heat
-
-protected rigid insulated cable with the diameter that
corresponds with local regulations.
•
To maintain the electrical protection, all cables must fit
into the holes on the sides of the control unit casing.
•
Any modifications of the internal electrical connection of
the unit are prohibited and may lead to warranty loss!
•
Correct operation of the unit can be guaranteed when
original accessories are used only.
•
If its necessary to install a sensor or regulation compo
-
nent in the unit or on its casing, please consult it with
the unit manufacturer (or its representative).
