Nfpa 72 Duct Detector Test Switch

Nfpa 72 2013 17 7 4 3 and section 907 3 1 of the 2015 edition of the international fire code states detectors that are installed in the air duct system shall not be used as a substitute for open air protection.

Nfpa 72 duct detector test switch.

1 1 1 nfpa 72 covers the application installation location performance inspection testing and maintenance of fire alarm systems supervising station alarm systems public emergency alarm reporting systems fire warning equipment and emergency communications systems ecs and their components. 14 fire safety consultants inc. Yes if the duct detector cannot be reset at the facp or annunciator then a separate test reset station will need to be installed for resetting the duct detector per nfpa 72 section 23 8 5 4 6 4. But not sure what you mean by fire alarm device.

100 test of all functions known to be affected by the change additionally 10 of initiating devices that are not directly affected by the change up to 50 devices shall be tested to verify correct system operation. Nfpa 720 standard for the installation of carbon monoxide co detection and warning equipment 2012 edition. Nfpa 654 standard for the prevention of fire and dust explo sionsfromthemanufacturing processing andhandlingofcombus tible particulate solids 2006 edition. Duct detectors smoke detection nfpa 90a code requirements i ve had this question asked of me several times.

Next let s discuss testing duct smoke detectors. Alarm verification feature is disabled enabled. 27 fire alarm system testing 14 4 testing 14 4 1 2 reacceptance testing changes to site specific software require. While i am a licensed master hvac contractor i am not a code official but here is my answer.

1 1 2 the provisions of this chapter apply throughout the code unless otherwise. Yes and no it is part of the fire alarm system. Nfpa 101 life safety code 2012 edition. Manual fire alarm boxes ion detectors photo detectors duct detectors heat detectors waterflow switches supervisory switches other specify.

Basically a duct detector is a system smoke detector that performs a specific function so you need to test the duct detector as you would any other system smoke detector as well as test to ensure smoke can get to the detector.