8.3 Fire damper with fusible link
damper blade position indicator
The position of the damper blade is indicated by the
position of the handle (1.6).
Fig. 114: damper blade position indicator
1. Damper blade is closed
2. Damper blade is open.
Close the damper blade
Fig. 115: Close the damper blade
Requirement
Fire damper is open.
1. Grasp the thermal release mechanism (10.14) as
shown with the thumb and middle fingers.
2. Pull the thermal release mechanism (10.14)
towards you with both fingers.
ð
The damper blade closes and the handle (1.6)
locks into the CLOSED position, thereby
locking the damper blade.
Opening the damper blade
Fig. 116: Opening the damper blade
Requirement
The fire damper is closed.
1. With your right hand, grasp the handle (1.6) as
shown and press down the release tab (1.10) with
your thumb, pull it forward and hold it in place.
2. Then turn the handle (1.6) anti-clockwise to the
travel stop.
ð
The handle (1.6) locks into the OPEN position
and the damper blade is open.
Functional test
Fire damper with fusible link
Fire damper FKR-EU142
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