EN 54-31 Fire detection and fire alarm system – Part 31: Multi-sensor fire detectors – Point detectors using a combination of smoke, carbon monoxide and optionally heat sensors 1 Scope This European Standard specifies requirements, test methods and performance criteria for point-type multi- sensor fire detectors for use in fire detection and fire alarm systems […]
EN 54-31 Fire detection and fire alarm system – Part 31: Multi-sensor fire detectors – Point detectors using a combination of smoke, carbon monoxide and optionally heat sensors