Elmdene 7422-sfg-g3f Manual ((install)) ★ Extended & Recent

If the device detects a battery or piezo failure during a self-test, it can signal a fault to the control panel via a dedicated output.

“Ensure the unit is isolated from all power sources before commencing.” Standard. “Mount the unit to a flat, ferrous surface using M4 screws (not supplied).” Standard. “Do not look directly into the sonic port during initial power-on.” He paused. That was odd. Usually, it said “avoid prolonged exposure above 85dB.” It never said do not look . elmdene 7422-sfg-g3f manual