SMLD smoke evacuation damper
Mounting instructions
ELECTRICAL CONNECTIONS
Left
Right
FCU: single-pole safety position contact (end
position)
DCU: single-pole standby position contact (start
position)
FCB: two-pole safety position contact (end
position)
DCB: two-pole standby setting contact (start
position)
Note:
The micro-contacts are shown in their
working position, closed damper slats
(DC contact actuated and FC contact free)
• Remote-controlled version
The remote control and supply voltage for the position contact connections must be:
SELV (24 or 48 V).
Left
Right
Standby position
contacts (DCB)
Safety position con-
tacts (FCB)
Remote-
controlled system
Standby position
contacts (DCU)
Safety position
contacts (FCU)
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