Elmdene 7422-sfg-g3f Manual May 2026

The Elmdene 7422-SFG-G3F manual includes a maintenance log template. For NSI (National Security Inspectorate) or SSAIB compliance in the UK, you must follow this schedule:

Connect FLT relay in series with panel’s fault zone:

The Elmdene 7422-SFG-G3F is a high-performance, monitored interface unit designed primarily for fire alarm systems. It belongs to Elmdene International Ltd’s renowned range of "Intelligent Interface" devices. The "SFG" designation typically refers to a Single Function Gateway or Signalling Fault Generator, while "G3F" indicates the third-generation firmware with enhanced fault filtering and diagnostics.

This unit acts as a bridge between a conventional fire alarm control panel (FACP) and auxiliary equipment such as:

Key features of the 7422-SFG-G3F:

While this guide covers the basics, you may need the official schematic or fire-safety datasheet for certification purposes. Elmdene International (now part of the HA Group) hosts their technical literature online.

To find the manual:

(Alternatively, most wholesalers provide a QR code on the box that links directly to the product datasheet.)