Smoke Heat And Duct Detectors Application Bulletin

Duct smoke detection may be useful in preventing injury and property dam age in instances such as the following.

Smoke heat and duct detectors application bulletin. So to ensure your building is safeguarded against both it s a good idea to use a heat alarm alongside a smoke alarm. Heat detector vs smoke detector. The duct smoke detector is equipped with an auxiliary relay. The alarm sensitivity is the minimum obscuration level at which the detector will initiate an alarm condition.

A heating ventilating or air conditioning hvac fan motor overheats and resulting smoke is sensed by the duct smoke detector installed in the main supply duct. Smoke heat and duct detectors application bulletin p n 3101212 bullet rev 02 bullet reb 26jul13. Systems 19 air duct smoke detector applications 20 controlling smoke spread 20 duct detector mounting plate siga dmp 21 door release service 24 initial installation testing 25 sensitivity readings 26 routine maintenance 27. Intelligent smoke and heat detectors applications bulletin.

E pd e phd and e pdd detectors offer a variety of sensitivity settings. Nor should it serve as an early warning detection system. Resolves a duct application issue when replacement sensor model sk photo r w is used with sk duct dnr or dnrw duct smoke detector models built prior to april 2014. The tables in the heat detector applications section of this document list the applications suitable for the siga hfs and siga hrs.

P n 270145 rev 3 0 13mar00 developed by. What to bear in mind it s important to remember that heat detectors do not pick up signs of smoke which is usually one of the first signs of a fire. Smoke heat and duct detectors application bulletin overview of smoke heat and duct detectors. 2 intelligent smoke and heat detectors applications bulletin multiple sensing technologies are incorporated into siga phs siga iphs and siga hrs detectors which makes them suitable for a wide range of applications.

Therefore they should complement the buildings fire detection system and not serve as the primary fire detection system. Furthermore intentions for using duct smoke detectors should not be a substitute for area smoke detectors. Sk duct bulletin oct 31 2019. Sd505 heat addressable heat sensor.

2 smoke heat and duct detectors application bulletin duct smoke detector applications section of this document lists the applications suitable for the e pdd.