IMU-BPP-030-C-2017.08.17 - 2/6
CIAT Sp. z o.o. – ul. Langiewicza 62 – 95-050 Konstantynów Łódzki – POLAND
tel.: (48) 91 432 35 20 – fax: (48) 91 432 35 36 – e-mail: [email protected] – www.gryfit.com
1.3.2 – HORIZONTAL PARTITION
Minimum thickness of concrete ceilings horizontal partition is 150 mm. It is compulsory to use UM installation
brackets. Installation brackets are delivered flat and have to be bended before installation of the product.
1.4 – CONNECTION TO VENTILATION DUCT
During the installation, the damper casing cannot be damaged, in particular, can not take place deformation or
ovalisation. When the damper is connected to the ventilation duct, it is necessary to carry out a test of closing and
opening.
NOTE:
Connection of the damper to ventilation or air-conditioning duct has to be done coaxially in order to avoid
knocking the damper blade against the duct’s walls during rotation. This is the necessary condition for the
appropriate working of the damper. The damper should be installed firmly. Mechanical tightening and free
vibrations of ventilation system cannot be transferred onto the damper casing.
1.5 – ELECTRICAL CONNECTION
Connect power supply cable and microswitches cables according to the table and electrical wiring diagram. Perform
the test of power connections.
Label indictaing the border
line of damper installation
Masonry mortar
Installation bracekts
Label indictaing the border
line of damper installation
Masonry mortar
Installation bracekts