9/23/2023 0 Comments Alerton controls repThe building was to remain occupied during the upgrade and GSA mandated zero interruptions to tenants’ activities. Our biggest concern was ensuring it happened right the first time – this building is fully occupied, and a failure of the Smoke Control panel would be a very significant issue to the owner.” -John Arwine, ATS Automation. “We were very apprehensive we knew that this had never been done before, but were prepared to do whatever was necessary to make it happen. Then, as the Smoke Control Panel overrode fans to run, the BACnet controller would have to write fan status data back to the N2 controller in the Firefighters Smoke Control Panel to manage the status lights. The new BACnetīuilding level controllers would need to read the firefighters’ commands from the N2 controller in theFirefighters Smoke Control panel, and position VAV Boxes based on this input. The HVAC and Smoke Control systems were intimately connected touching either subsystem could have a major impact on the other. The smoke control system depended heavily on the Metasys® HVAC field devices and supervisory controllers.
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