Integrated low-current LED strobe and twin "Comfort LEDs" (selectable on, off, or alternate flash).
Two-way protection covering both the front cover and rear wall removal.
If required, fit the rear tamper extender and trim it so it closes firmly against the wall when the unit is mounted. elmdene 7422-sfg-g3f manual
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.
Listen for "audible tamper" clicks: a single click indicates a tamper closing; continuous slow clicks suggest the rear tamper is not fully closed. Integrated low-current LED strobe and twin "Comfort LEDs"
Features microprocessor control, hold-off supply failure detection, and automatic battery/piezo self-testing. Installation Guide
Operates on 12V DC with a 6V 300mAh NiMh backup battery for full Self-Activating Bell (SAB) capability. The Elmdene 7422-SFG-G3F is a high-specification Grade 3
The sounder has a selectable auto cut-off timer, typically 5 seconds for testing or 15 minutes for standard operation. Maintenance & Troubleshooting
If the unit emits fast clicks during a self-test when the cover is closed, the battery may be faulty or disconnected.
Integrated low-current LED strobe and twin "Comfort LEDs" (selectable on, off, or alternate flash).
Two-way protection covering both the front cover and rear wall removal.
If required, fit the rear tamper extender and trim it so it closes firmly against the wall when the unit is mounted.
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.
Listen for "audible tamper" clicks: a single click indicates a tamper closing; continuous slow clicks suggest the rear tamper is not fully closed.
Features microprocessor control, hold-off supply failure detection, and automatic battery/piezo self-testing. Installation Guide
Operates on 12V DC with a 6V 300mAh NiMh backup battery for full Self-Activating Bell (SAB) capability.
The sounder has a selectable auto cut-off timer, typically 5 seconds for testing or 15 minutes for standard operation. Maintenance & Troubleshooting
If the unit emits fast clicks during a self-test when the cover is closed, the battery may be faulty or disconnected.