D4120 Duct Smoke Detector Wiring Diagram

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

D4120 duct smoke detector wiring diagram.

This detection method when com bined with an efficient housing samples air passing through the duct al. Smoke introduced into an air duct system will be distributed throughout the entire building. 2 these wiring diagrams apply to model d4120 duct smoke detector made by system sensor with either photoelectric detector head. 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. System sensor smoke detector wiring diagram system sensor convention 4 wire duct smoke detector d4120 wiring fancy. Model d4120 and d4s duct smoke detectors utilize 4 wire photoelectric tech nology for the detection of smoke. Efl and 24 vac supply efl and 120 vac supply.

How to wire smoke detectors in series diagram new duct at detector wiring system sensor convention 4 wire duct smoke detector d wiring with. 3 indicated connections needed to be made in the field by quali fied electrician. This detection method when combined. This detection method when combined.

Model d4120 and d4s duct smoke detectors utilize 4 wire photoelectric technology for the detection of smoke. Model d4120 and d4s duct smoke detectors utilize 4 wire photoelectric tech nology for the detection of smoke. The innovairflex housing provides ample wiring space a the air duct smoke detector shall be a system sensor innovairflex d photoelectric duct. The innovairflex d4120 4 wire photoelectric duct smoke detector features a pivoting housing that fits both square and rectangular footprints.

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