SAB Mode (Sounder Assembly Battery): The sounder draws its primary alarm current from its internal backup battery, minimizing the current draw on the control panel. (Recommended).
Operates on 9.0 – 15.0V DC (13.8V DC nominal) with low quiescent current consumption (approx. 10mA).
In this post, we’ll break down the key technical specifications and installation tips found in the Elmdene Technical Guide to help you get it right the first time. Why Choose the 7422-SFG-G3F elmdene 7422-sfg-g3f manual
: High-quality stainless steel (indicated by the "S" in the part number) for durability and corrosion resistance. Elmdene International Wiring & Battery Maintenance Battery Removal
| LED D1 (Green) – Mains Present | LED D2 (Yellow/Amber) – Status | Meaning | | :--- | :--- | :--- | | ON (steady) | OFF | Normal AC operation, battery float charging. | | ON (steady) | ON (steady) | AC present, but battery is charging (high current). | | OFF | ON (flashing) | Mains fail – unit on battery backup. | | OFF | OFF | No power (check fuses or mains input). | | ON (flashing) | ON (flashing) | Battery fault – high internal resistance or open circuit. | SAB Mode (Sounder Assembly Battery): The sounder draws
The Elmdene 7422-SFG-G3F is a sophisticated, switch-mode power supply unit designed primarily for fire alarms, security systems, and access control panels. Elmdene International Ltd, a UK-based manufacturer, is renowned for producing high-integrity power supplies that meet stringent European safety standards.
If fitted to ferrous metal, the sensitivity may be affected and a spacer should always be fitted under the contact and magnet. Elmdene International Downloads | Elmdene International specifically (Requirements for opening contacts).
1. Excessive loose movement in the door.2. Localized environmental vibration.
The Elmdene 7422-SFG-G3F complies with European standards for security systems, specifically (Requirements for opening contacts). To maintain system certification:
1. Rear tamper spring not compressed.2. Incorrect EOL resistor configuration.3. Broken or cut wire in the fly lead.
Do not rely solely on third-party summaries for mains wiring. The official manual contains specific torquing values and isolation procedures.