Smoke Control
Select a smoke control room or system type to see common devices and code paths.
Firefighter Smoke Control Panel
Smoke control panel switches, fan control, damper control, status indication, manual override, and emergency control functions.
Stair Pressurization
Pressurization fan, stair pressure switch, stair door interaction, smoke migration, fan proof/status, manual firefighter control, and testing sequence.
Atrium Smoke Exhaust
Smoke exhaust fan, makeup air, smoke layer control, duct detection, damper operation, fan proof/status, and acceptance testing sequence.
Smoke Dampers / Fire Smoke Dampers
Damper control relay, damper end switch, duct detector interaction, smoke zone control, fan shutdown interaction, damper position/status, and testing sequence.
Fan / Damper Status
Fan proof, damper position, HOA switches, current sensors, status LEDs, trouble conditions, and testing verification sequence.
Smoke Control Testing
Sequence matrix, automatic operation, manual override, firefighter panel testing, fan/damper proof, trouble simulation, and AHJ acceptance documentation.