Opening the damper blade
Fig. 46: Opening the damper blade
Requirement
The damper blade is closed.
1.
Lift the handle (1.6) in the direction of the arrow
until
2.
the handle (1.6) is no longer engaged in the inter-
lock (1.7).
3.
Turn the handle (1.6) in the direction of the arrow
(counter-clockwise) and do not lift it any more.
4.
The handle (1.6) clicks into the OPEN position in
the opening of the fusible link holder rocker
(10.16).
5.
The damper blade (1.2) is open and
6.
the red arrow on the cover of the handle (1.6) indi-
cates that the damper blade (1.2) is open.
Functional test
Fire damper with fusible link > Fusible link – size 2 and 3
Fire damper Type FKA2-EU
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