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1.) All fire dampers has to be closed during installation process.
2.) The control mechanism has to be protected (covered) against damage and pollution during installation
process.
3.) Min. gap for installation (installation opening) is 25 mm (circular dimension
square dimension AxB + 100 mm).
4.) Installation gap must be filled by approved material perfectly in all the installation space volume
(installation gap).
5.)
The distance between the fire damper and the construction (wall, ceiling) must be minimum 75 mm
according to EN 1366-2. In case that two or more dampers are supposed to be installed in one fire
separating construction, the distance between the adjacent dampers must be at least 200 mm according
to EN 1366-2 paragraph 13.5.
6.) Installation openings.
Notice
Fire dampers are suitable for installation in arbitrary position in vertical and horizontal passages of fire
separating constructions. Damper assembly procedures must be done so as all load transfer from the fire
separating constructions to the damper body is absolutely excluded. Back-to-back air-conditioning piping
must be hung or supported so as all load transfer from the back-to-back piping to the damper is absolutely
excluded.
Installation instructions
Installation opening - square damper with actuating
mechanism or manual and thermal
19
022/12 BE
D + 50 mm or
Ø
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