Duct Smoke Detector Symbol

Download this free cad block of a smoke detector with integral sounder base and xenon beacon.

Duct smoke detector symbol.

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. Autocad 2000 dwg for a full legend of electrical symbols cad drawings see our store page. 1108 bracket cad model dwg. It shows the components of the circuit as streamlined shapes as well as the power as well as signal links between the gadgets.

Duct smoke detection may be useful in preventing injury and property dam age in instances such as the following. Download all fire alarm symbols in dwg format. Furthermore intentions for using duct smoke detectors should not be a substitute for area smoke detectors. Nor should it serve as an early warning detection system.

Such devices shall be compatible with the operating velocities pressures temperatures and humidities of the system. One unit can accommodate multiple installation footprints to overcome mounting constraints. A duct smoke detector should shut off a typical blower and fresh air and turn on the exhaust. Tool free plug in sampling tubes speed and simplify installation.

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. Download autocad fonts library free shx fonts. Autocad autocad blocks dwg electrical fire alarm. The duct smoke detector is designed for use in duct applications where temperatures can exceed standard detector.

Fire alarm panel cad block and other fire smoke and heat detector symbols are available now on mep work website. Assortment of duct smoke detector wiring diagram. Bird control spike stainless steel 8inch cad dwg. The duct smoke detector is equipped with an auxiliary relay.

A wiring diagram is a simplified traditional pictorial depiction of an electric circuit. Variety of duct smoke detector wiring diagram. Therefore they should complement the buildings fire detection system and not serve as the primary fire detection system. A wiring diagram is a simplified traditional photographic depiction of an electric circuit.

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. It reveals the elements of the circuit as streamlined shapes and also the power and also signal connections between the devices. Hvac duct smoke detection. Duct detectors aren t a replacement for room sensors.

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