A wiring diagram is a simplified traditional pictorial depiction of an electric circuit.
Duct smoke detector installation detail.
Therefore they should complement the buildings fire detection system and not serve as the primary fire detection system.
Nor should it serve as an early warning detection system.
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.
The duct smoke detector is designed for use in duct.
Patented tool free plug in sampling tubes.
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.
One unit can accommodate multiple installation footprints to overcome mounting constraints.
Duct detectors aren t a replacement for room sensors.
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.
Duct smoke detectors utilize 4 wire photoelectric technology for the detection of smoke.
Duct smoke detection may be useful in preventing injury and property dam age in instances such as the following.
Furthermore intentions for using duct smoke detectors should not be a substitute for area smoke detectors.
Smoke introduced into an air duct system will be distributed throughout the entire building.
Adjusts to square and rectangular mounting configurations.
Smoke detectors designed for use in air duct systems are used to sense the presence of smoke in the duct.
Variety of duct smoke detector wiring diagram.
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.
The duct smoke detector is equipped with an auxiliary relay.
A duct smoke detector should shut off a typical blower and fresh air and turn on the exhaust.
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.
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.
Hvac duct smoke detection.
Innovairflex duct smoke detectors combine an impressive collection of innovations to greatly simplify hvac system monitoring.
It shows the components of the circuit as streamlined shapes as well as the power as well as signal links between the gadgets.