: Rear tamper switch is not fully depressed against the external wall surface, or the front cover is misaligned.
Microprocessor-controlled with self-test functions every 24 hours to check battery and piezo health. Installation & Maintenance Notes elmdene 7422-sfg-g3f manual
Whether you are using a or End-of-Line (EOL) resistors : Rear tamper switch is not fully depressed
Do not exceed a 7Ah battery if the unit is mounted in a high ambient temperature above 40°C, as this reduces battery life and risks thermal shutdown. Tamper: Connect the two White wires
Table_title: Item description from the seller Table_content: header: | Elmdene 7422-SFG-RF | | row: | Elmdene 7422-SFG-RF: Type: | ADT Alarm Siren Sounder Bell Box 7422 SFG G3F Brand New
For the 6-wire resistored models, the cores are typically identified by resistance values rather than just color. If you need to use it without internal resistors, you can bypass them by selecting specific wire pairs. Alarm: Connect the Red and Black wires. Tamper: Connect the two White wires.
Before mounting or wiring the system, review the electrical and acoustic properties of the 7422 series: Specification Details 100dB at 1 meter (utilizing a high-output Piezo sounder) Security Grade EN50131-4 Grade 3 Compliant (High Risk) Backup Battery Integrated 6V 300mAh NiMh rechargeable battery pack Visual Indicators Twin "Comfort LEDs" for continuous flashing status Tamper Protection Dual-action wall and cover tamper switches Strobe Customization Cut-wire link option to manually disable strobe flash Step-by-Step Installation Workflow 1. Siting and Mounting Prep