Before diving into the manual details, it is crucial to correctly identify the unit. The part number can be broken down to understand its capabilities:
: Apply +12V to prevent the sounder from triggering prematurely during installation. Configurable Settings : Use on-board jumpers to select the sound cut-off timer (typically 5 to 20 minutes) and siren tones. Tamper Protection
The is a high-specification external siren (sounder) designed for Grade 3 security installations. Often branded for specific security providers like ADT, this model is built to provide reliable audio-visual alerts while meeting rigorous European safety standards. elmdene 7422-sfg-g3f manual
: Includes a self-test every 24 hours to check the battery and piezo sounders. Installation & Wiring Guide
: Low standby current (approx. 10mA) and roughly 180mA when sounding. Battery Backup : Features full SAB (Self-Actuating Bell) Before diving into the manual details, it is
This article is a detailed guide based on publicly available technical data and standard engineering practices. Always refer to the original manufacturer documentation for your specific unit revision before performing any electrical work.
| LED | Color | State | Meaning | |-----|-------|-------|---------| | MAINS | Green | Steady ON | 230V AC present and PSU healthy | | MAINS | Green | Flashing | Mains present but charger in current limit | | MAINS | Green | OFF | No mains or internal fuse blown | | CHARGE | Yellow | Steady ON | Battery charging (bulk mode) | | CHARGE | Yellow | Flashing (1Hz) | Float mode (battery full) | | CHARGE | Yellow | OFF | Charger fault or no battery | | FAULT | Red | Steady ON | General fault (check specific cause) | | FAULT | Red | Flashing | Battery disconnected or failed self-test | | OUTPUT | Green | ON | 24V output active (from mains or battery) | Tamper Protection The is a high-specification external siren
The 7422 series, part of the Rapier G range, is engineered for longevity and high performance. Grade 3 (EN50131-4 compliant).