Technical Data Sheet FSC-UFC24
Page 11 of 18
November 2017
Technical changes reserved
www.smtec-ag.ch
Digital input volt free, normally close as default (can be changed on bus). Factory shorted.
When this input is active the damper will close and you can override from the bus.
The 2 connections, the normal quick terminals and the AMP connector are in parallel.
AMP plug 2-pole. Quick connector 3-pole.
When a thermoelectric tripping device is mounted in the 2-pole AMP plug, the factory production
mounted jumper between DI3 and C must be removed!
The above is only valid for the fire safety application. No function in the smoke extraction application.
Electrical Installation Thermoelectric Tripping Device
Thermoelectric
Tripping Dev.
D
I3
C
C
Thermoelectric Tripping Dev.
Digital Input – Dry Contact
Factory Production – Short
When Contact Open –
Damper Close
AMP Plug in
Parallel
Thermoelectric Tripping Device - Connection
