Automatic Fire Detector 3
Automatic Fire Detector 3 : ?A device designed to detect the presence of a fire signature and to initiate action. For the purpose of this code, automatic fire detectors are classified as Fire-Gas Detector, Heat Detector, Radiant Energy-Sensing Fire Detector, Smoke Detector and Other Fire Detectors (devices that detect a phenomenon other than heat, smoke, flame, or gases produced by a flame