Smoke Control Damper TestDemo

>> DOWNLOAD LINK 🎞️ #1 <<

>> DOWNLOAD LINK 🎞️ #2 <<

>> COPY / PASTE LINK PLEASE 🎵 MP3 <<

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=UKFGmQE2qZ8

This is how an HVAC controlled smoke damper functions under general alarm conditions. Damper is actuated via a relay in the duct detector. I had the signals disabled as to not disturb occupants at the time. • FOLLOW ME ON TWITTER:   / safetech0415  

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