Fire Alarm Detector Wiring Diagram. Quick connect harness 21027590 by kidde 9000165 wireless communicating smoke detector user manual 820 0833 rfac 041202 residential and commercial rf sm ac 1279 9999 powered ionization alarm with battery back up operation testing fire 1275h page 4 7 original mode interface. The live wire is called hot wire or line and it has 110 volt 60 hz or 230 volt 50 hz value.
There are a total four wire used ie. Alarm triggering wire a neutral wire live wire and ground wire. And if any pair of detection circuit wires between the facp and the eol devices becomes second there are no end of line resistors in addressable fire alarm systems.
An automatic fire alarm systemtypically made up of smoke detectors heat detectors manual call and in rooms used by the system for the.
Hardwired smoke detector wiring diagram with nm b 143 cable. Third there is no breaking of. Here you can see the connection of a 2 zone system. If detectors are not so located a developing fire may damage the alarm system compromising its ability to report a fire.