5
HAGAB – INSTALLATION, OPERATION AND MAINTENANCE
INTACT
Fire/Fire gas damper
7. Protection grilles
If the fire/fire gas damper is not connected to the duct system,
e.g. when installing as a closing device or transfer air device,
the damper must be fitted with protection grilles on the non-
connected side. The minimum permissible distance between
the damper blade in the open position and the grille is 50 mm.
Install the thermal sensor.
Check that the screws and the thermal sensor do not hinder
damper blade movement.
50 mm
6. Fix the duct and install the thermal sensor.
Fix the duct to the damper fitting with screws and install
the thermal sensor.
Check that the screws and the thermal sensor do not
hinder damper blade movement.
If the fire/fire gas damper is not connected to the duct
system, go to step 7.
Drawing name:
