4 Wire Smoke Detector Wiring Diagram. In both cases notice that detector 1 is looped into the wire run while detector 2 is the end of line device. If a head is removed the power opens.
The signal comes from a switch within the smoke sensors that closes its contacts when smoke is detected. 4 wire smoke detector wiring and programming paradox alarm youtube 4 wire smoke detector wiring diagram. The top circuit shows a single run from the panel out to the two detectors while the bottom shows a dual run out to the detectors then back to the alarm panel.
A smoke or heat detector can be installed to the existing or new home wiring.
First alert smoke detector alarm hardwired with ba. The top circuit shows a single run from the panel out to the two detectors while the bottom shows a dual run out to the detectors then back to the alarm panel. Follow the specific fire alarm schematic supplied by the smoke detector manufacturer to make connections. How to install a hardwired smoke alarm ac power and alarm wiring intended for how to wire smoke detectors in series diagram image size 715 x 365 px.