8
Functional test
General
During operation at normal temperatures, the damper
blade is open. A functional test involves closing the
damper blade and opening it again.
8.1 Fire damper with fusible link
Close the damper blade
Fig. 145: Close the damper blade
1.6
Handle/damper blade position indicator
10.14 Thermal release mechanism with fusible link
CAUTION!
Danger of injury when reaching into the fire damper
while the damper blade is moving. Do not reach into
the fire damper while actuating the release mecha-
nism.
Requirement
The damper blade is OPEN
1.
Pull the knob of the thermal release mechanism
(10.14) forwards in the direction of the arrow to
release
2.
the handle (1.6).
3.
The handle (1.6) swivels automatically in the
direction of the arrow.
4.
The damper blade is closed and
5.
the handle (1.6) shows that the damper blade is
closed.
Opening the damper blade
Fig. 146: Opening the damper blade
1.6 Handle/damper blade position indicator
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 is open and
4.
the handle (1.6) indicates that the damper blade is
open.
Damper blade position indicator
The position of the damper blade is indicated by the
position of the handle.
Fig. 147: Damper blade position indicator
1
Damper blade is closed
2
Damper blade is open
Functional test
Fire damper with fusible link
Fire damper Type FKRS-EU
160
Summary of Contents for FKRS-EU
Page 176: ...Fire damper Type FKRS EU 176...
