
13/33 | F-C2
Notes:
1. Wet - Wet Installation, Using Plaster/Mortar/Concrete Filling
2. Dry - Dry Installation, Using Mineral Wool and Coverplates
3. Soft - Soft Installation, Using Mineral Wool filing
a) - Flexible (plasterboard) wall
b) - Concrete/masonry/cellular concrete (rigid) wall
c) - Concrete/cellular concrete (rigid) floor/ceiling
ve - Vertical supporting construction (wall)
ho - Horizontal supporting construction (floor/ceiling)
Installation rules
• The F-C2 fire damper is installed into the duct, in the place where the fire-proof wall is, or at the end of the duct in
front of an air valve or a similar outlet.
• The duct that holds the fire damper must be supported or hung in such a way that the crossing does not carry its
weight. The crossing must not support any part of the surrounding construction or wall which could cause damage
and consequent damper failure.
• According to the standard EN 1366-2, the distance between ducts that hold F-C2 or between other objects that cross
the supporting construction must be at least 200 mm.
• The distance between the wall/ceiling and the duct that holds F-C2 must be at least 75 mm.
• The fire damper is embedded into the fire partition construction into duct in such a way that when the damper
blades are in the CLOSED position, that will be entirely situated inside the wall.
• The gap in the installation opening between the fire damper and the wall/ceiling can be increased by up to 50% of
the gap area.
• The gap in the installation opening between the duct that holds F-C2 and the wall/ceiling can be decreased to the
smallest amount possible that still provides sufficient space for the installation of the seal.
• All F-C2 dampers can be installed with the blade axis in a horizontal position or a vertical position.
• Lists of all permitted installation methods are provided in SystemairDESIGN or in HandBook of the F-C2.
IN ACCORDANCE WITH EN 15650, EACH FIRE DAMPER MUST BE INSTALLED ACCORDING TO THE INSTALLATION
INSTRUCTIONS PROVIDED BY THE MANUFACTURER!
Installation, Maintenance & Operation
Some damper parts may have sharp edges – therefore to protect yourself from harm, please use gloves during damper
installation and manipulation. In order to prevent electric shock, fire or any other damage which could result from
incorrect damper usage and operation, it is important to:
1.ensure that installation is performed by a trained person.
2.follow the written and depicted instructions provided within HandBook closely.
3.perform damper inspection in accordance with HandBook.
4.check the damper’s functionality as per the chapter “Fire Damper Functionality Check” before you install the fire
damper. This procedure prevents the installation of a damper that has been damaged during transportation or handling.
Information about installation, maintenance and operation is available in the “HandBook_F-C2” document or more can
be found at design.systemair.com.