Opening/closing the fire damper using the crank
handle
Fig. 7: Functional test (without power supply)
DANGER!
Danger due to malfunction of the fire damper.
If the damper blade has been opened by means of
the crank handle (without power supply), it will no
longer be triggered by a temperature increase, i.e. in
the event of a fire. In other words, the damper blade
will not close.
To re-establish its function, connect the power
supply.
Requirement
The damper blade is CLOSED
1.
Remove the terminal box (1).
2.
Insert the crank handle (2) into the opening for the
spring-winding mechanism
(The crank handle is clip-fixed to the connecting
cable.)
3.
Turn the crank handle (2) in the direction of the
arrow (3) to the travel stop.
4.
Remove the crank handle (2).
ð
The damper blade (1.2) will then CLOSE.
5.
Mount the terminal box (1).
Functional test
FKRS-EU with ExMax or RedMax spring return actua...
Explosion-proof fire damper Type FKRS-EU
11
Содержание FKRS-EU Series
Страница 12: ...Explosion proof fire damper Type FKRS EU 12...