System Sensor Duct Detector Wiring Diagram. 3⁄8 ″ (37 cm.) length 5. Nfpa standards 72 and 90a should also be referenced for detailed information.
Sm 501 n smoke alarm pdf manual download. Exploded view of duct smoke detector components: This manual is available online at www.systemsensor.com.
Simplex Duct Detector Wiring Diagram. 4 wire air duct smoke When provided with detector, it is designed to sample the air flow passing by it in the air duct to determine whether it contains unacceptable levels of smoke.
Wire the detectors according to the engineering drawings for the particular job requirements. When wiring relay to base, remove resistor (black wire) from base terminal 53. The purpose of this publication is to provide information concerning the proper application of both heat and smoke detectors/sensors in conjunction with fire alarm systems.