D4120 Duct Smoke Detector Wiring Diagram

Model d4120 and d4s duct smoke detectors utilize 4 wire photoelectric tech nology for the detection of smoke.

D4120 duct smoke detector wiring diagram.

Model d4120 and d4s duct smoke detectors utilize 4 wire photoelectric tech nology for the detection of smoke. Because the detector mounts to round or rectangular ductwork it is indispensable for building automation systems bas and hvac applications. Model d4120 and d4s duct smoke detectors utilize 4 wire photoelectric technology for the detection of smoke. How to wire smoke detectors in series diagram new duct at detector wiring system sensor convention 4 wire duct smoke detector d wiring with.

Smoke detectors designed for use in air duct systems are used to sense the presence of smoke in the duct. D4120 duct smoke detector the innovairflex series are the only duct smoke detectors flexible enough to fit configurations from square to rectangular and everything in between. 3 indicated connections needed to be made in the field by quali fied electrician. The innovairflex d4120 4 wire photoelectric duct smoke detector features a pivoting housing that fits both square and rectangular footprints.

This detection method when combined. Features 4 wire photoelectric integrated low flow technology air velocity rating from 100 ft min to 4 000 ft min 0 5 m s to 20 32 m sec. Smoke introduced into an air duct system will be distributed throughout the entire building. Smoke introduced into an air duct system will be distributed throughout the entire building.

System sensor smoke detector wiring diagram system sensor convention 4 wire duct smoke detector d4120 wiring fancy. This detection method when com bined with an efficient housing samples air passing through the duct al. 2 these wiring diagrams apply to model d4120 duct smoke detector made by system sensor with either photoelectric detector head. Efl and 24 vac supply efl and 120 vac supply.

Smoke detectors designed for use in air duct systems are used to sense the presence of smoke in the duct.