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FBC
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7
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rev 20-02
Mechanism type
Manual
Blade closing mode
Automatic closing with thermal fuse.
The control mechanism has a thermosensitive element that automatically closes the blade when the temperature in the
duct exceeds 70°C.
The damper can be closed manually as per the following instructions.
The fire damper is equipped with a spring for closing the blade: pay attention to the hands.
Blade opening mode
Make sure that the damper is open before the ventilation
system start-up, otherwise there is a risk of product mal-
function.
In case of closed damper as a result of the action of the thermosensitive element, it is possible to manually reopen the
damper once the thermosensitive element has been replaced.
The fire damper can be opened manually as per the following instructions.
The fire damper is equipped with a spring for closing the blade: pay attention to the hands.
Position indication microswitch
on request, the fire damper can be supplied with position microswitch (S1 optional) that signal the closed position of the
blade. Refer to the section Electrical connections for more details.
FBC
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7
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Summary of Contents for FBC1
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