Duct Smoke Detector Installation Detail

The duct smoke detector is equipped with an auxiliary relay.

Duct smoke detector installation detail. Therefore they should complement the buildings fire detection system and not serve as the primary fire detection system. Patented tool free plug in sampling tubes. Duct smoke detectors utilize 4 wire photoelectric technology for the detection of smoke. Air velocity rating from 100 ft min to 4 000 ft min.

Duct preparation the duct detectors are designed for use in ducts where the air velocities are from 300 to 4000 feet per minute. 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. A duct smoke detector should shut off a typical blower and fresh air and turn on the exhaust. Hvac duct smoke detection.

Smoke introduced into an air duct system will be distributed throughout the entire building. One unit can accommodate multiple installation footprints to overcome mounting constraints. A wiring diagram is a simplified traditional pictorial depiction of an electric circuit. Nor should it serve as an early warning detection system.

Smoke detectors designed for use in air duct systems are used to sense the presence of smoke in the 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. Furthermore intentions for using duct smoke detectors should not be a substitute for area smoke detectors. If the duct system is designed to carry more than 2000 cfm 5 tons nominal of air you need one in the return if imc is being followed and the supply if nfpa is being followed.

Duct smoke detection may be useful in preventing injury and property dam age in instances such as the following. Innovairflex duct smoke detectors simplify the duct detection installation process saving you time and money while still providing the flexibility you need in the field. Fad 325 v2f r duct housing with the fad 325 v2f dh analog photoelectric smoke sensor relays installation instructions for the duct smoke detector a. Adjusts to square and rectangular mounting configurations.

It shows the components of the circuit as streamlined shapes as well as the power as well as signal links between the gadgets. The duct smoke detector is designed for use in duct. Duct detectors aren t a replacement for room sensors. This detection method when combined with an.

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.