Opening the damper blade
Fig. 43: Opening the damper blade
Requirement
The damper blade is closed.
1.
Turn the handle (1.6) in the direction of the arrow
(counter-clockwise) until
2.
the handle (1.6) engages behind the knob of the
thermal release mechanism (10.14).
3.
The damper blade (1.2) is open and
4.
the handle (1.6) indicates that the damper blade
(1.2) is open.
6.1.2 Fusible link – size 2 and 3
damper blade position indicator
The position of the damper blade (1.2) is indicated by
the red arrow on the cover of the handle (1.6).
Fig. 44: damper blade position indicator
1.
Damper blade (1.2) is closed.
2.
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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