Duct Smoke Detector Installation

Energize the duct detector.

Duct smoke detector installation. They may be mounted in either the supply and or return air section as determined by local code. We will show you how to wire a system sensor duct smoke detector to a carrier bryant or icp furnace and then configure it s communicating infinity evoluti. The installation of smoke detectors and other related requirements is intended to prevent the distribution of smoke through the supply air duct system and preferably to exhaust a significant quantity of smoke to the outside. This detector is recommended for ducts 6 inches and wider with duct velocities within the 500 fpm to 4000 fpm range.

This photoelectronic detector mounts externally to the duct with intake and exhaust sampling tubes penetrating into the duct. 3825 ohio avenue st. Nfpa 90a 2012 a 6 4 makes this pretty clear by stating. 2 4 contents of duct smoke detector kit.

Do not overtighten the screws. Protection provided by the installation of smoke detectors and other related requirements is intended to prevent the distribution of smoke through the supply air duct system and preferably to exhaust a significant quantity of smoke to the outside. The duct smoke detector is designed for use in duct. E pdd duct smoke detector installation sheet operation the duct smoke detector s primary purpose is to provide early warning of an impending fire and shut down the hvac unit in order to prevent smoke from circulating throughout the building.

Installation and maintenance instructions. 5 4 secure the duct detector to the duct use two rectangular configuration or three square configuration of the pro vided sheet metal screws to screw the duct detector to the duct. 6 sampling tube installation ing out of the duct select a shorter tube using 6 1 sampling tube selection. Duct detectors smoke detection installation furthermore intentions for using duct smoke detectors should not be a substitute for area smoke detectors.

2 3 general description. Refer to the applicable figures below depending on your duct housing model number. 1 2 exploded view of duct smoke detector components. Installation of duct detectors can be on or within a commercial packaged rooftop heating and air conditioning system fire smoke damp ers and economizers.

With all wiring in place install the detector head.