Duct Smoke Detector Symbol

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

Duct smoke detector symbol. Variety of duct smoke detector wiring diagram. Cad models in this category. A wiring diagram is a simplified traditional pictorial depiction of an electric circuit. 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.

Duct detectors aren t a replacement for room sensors. Fire alarm panel cad block and other fire smoke and heat detector symbols are available now on mep work website. Autocad 2000 dwg for a full legend of electrical symbols cad drawings see our store page. Autocad autocad blocks dwg electrical fire alarm.

Bird control spike stainless steel 8inch cad dwg. 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. 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 mcquay duct sizer for hvac duct sizing.

Therefore they should complement the buildings fire detection system and not serve as the primary fire detection system. Hvac duct smoke detection. Furthermore intentions for using duct smoke detectors should not be a substitute for area smoke detectors. Download autocad fonts library free shx fonts.

Innovairflex duct smoke detectors combine an impressive collection of innovations to greatly simplify hvac system monitoring. Assortment of duct smoke detector wiring diagram. A wiring diagram is a simplified traditional photographic depiction of an electric circuit. One unit can accommodate multiple installation footprints to overcome mounting constraints.

1108 bracket cad model dwg. Such devices shall be compatible with the operating velocities pressures temperatures and humidities of the system. The duct smoke detector is equipped with an auxiliary relay. The duct smoke detector is designed for use in duct applications where temperatures can exceed standard detector.

Nor should it serve as an early warning detection system. Duct smoke detectors shall comply with ul 268a shall be labeled by an approved agency approved and listed by california state fire marshal and shall be installed in accordance with the manufacturer s installation instructions. Tool free plug in sampling tubes speed and simplify installation. It reveals the elements of the circuit as streamlined shapes and also the power and also signal connections between the devices.

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