APPLICA TIONS GUIDE SYSTEM SMOKE DETECTORS P.oelectric Smoke Detector Operation Smoke produced by a fire affects the intensity of a light beam p.ing through air..APPLICATIONS GUIDE SYSTEM SMOKE DETECTORS Foreword The use of early warning fire and smoke detection systems results in significant reduction in fires..Learn how to install hardwired smoke detectors with battery backup. These detectors are wired so that if any detector goes off, they will all sound..How to Install a Smoke Detector or Carbon Monoxide Detector. It’s an overused saying better safe than sorry. Most fires occur in homes lacking smoke detectors..
Wall mounted detectors must be installed at least inches from the ceiling to avoid this dead air zone. If you have vaulted ceilings, dead air can also form at the apex. Install the alarm at least inches from the peak. Most smoke alarms come with a mounting base that separates from the alarm itself..