4 wire magnet test location sold seperately 3 general description smoke introduced into an air duct system will be distributed throughout the entire building. Model d4120 and d4s duct smoke detectors utilize 4 wire photoelectric tech.
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System sensor d4120 wiring diagram. 21 sensor to power capability can be enabled using one d4120 and one d4s or two d4s and one d4p120. Read the system sensor guide for proper use of smoke detectors in duct applications a05 1004 which provides information on detector spac ing placement zoning wiring and special applications. Model d4120 and d4s duct smoke detectors utilize 4 wire photoelectric tech. System sensor d4120 wiring diagram user guide read online or download pdf system sensor d d duct smoke detector installation and maintenance instructions. Smoke detectors designed for use in air duct systems are used to sense the presence of smoke in the duct. The feature is only available on the d4120 4 wire conventional models.
21 sensor to power capability is not available for all innovairflex models. The innovairflex housing provides ample wiring space a the air duct smoke detector shall be a system sensor innovairflex d photoelectric duct. Wiring diagram for d4120 to ssk451 with ps24lo if you have any questions regarding system sensor products codes or their application please call technical support at 1 800 sensor2 736 7672 ext. System sensor smoke detector wiring diagram system sensor convention 4 wire duct smoke detector d4120 wiring fancy. Nfpa standards 72 and 90a should also be referenced for detailed information. Smoke detectors designed for use in air duct systems are used to sense the presence of smoke in the duct.
4 wire magnet test location sold seperately 3 general description smoke introduced into an air duct system will be distributed throughout the entire building.
Gallery of System Sensor D4120 Wiring Diagram
