Elmdene 7422-sfg-g3f Manual Official

The Elmdene 7422-SFG-G3F is a high-specification Grade 3 external siren module often used in professional alarm installations, including those by ADT. This guide provides a comprehensive overview of its features, installation procedures, and wiring based on technical documentation for the Elmdene 7422 and Grade 3 sounder ranges.

Features microprocessor control, hold-off supply failure detection, and automatic battery/piezo self-testing. Installation Guide elmdene 7422-sfg-g3f manual

Integrated low-current LED strobe and twin "Comfort LEDs" (selectable on, off, or alternate flash). The Elmdene 7422-SFG-G3F is a high-specification Grade 3

The 7422-SFG-G3F is designed for durability and high-security performance, meeting standards. Audible Output: 100dB–108dB(A) piezo sounder. hold-off supply failure detection

If the unit emits fast clicks during a self-test when the cover is closed, the battery may be faulty or disconnected.