A: No. The IP30 rating means it is not dust-tight or water-resistant. It must be installed inside a secondary weatherproof enclosure or indoors.
Mount the metal box securely to a flat wall using the pre-drilled fixing holes. Ensure the rear tamper switch rests firmly against the wall surface. 2. Making Connections
The Elmdene 7422-SFG-G3F is a highly reliable Grade 3 power supply unit (PSU). It is designed specifically for high-security access control and intruder alarm systems. This article provides a comprehensive manual for installing, wiring, and troubleshooting your device. Technical Specifications
Rachel hesitated, before launching into a guarded explanation. "The 7422-SFG-G3F is a...prototype. A test unit, designed to push the boundaries of industrial control technology. It was never meant for public release."
For a Galaxy panel, the installer on the Security Installer forum noted a specific detail: "Galaxy uses 1k for everything" . The 7422-SFG-G3F has internal links for setting the End-of-Line (EOL) tamper resistance. For a Galaxy system, you must select the option . elmdene 7422-sfg-g3f manual
Manuals and wiring diagrams for the 7422 series and Quartz-G3 range can be found through the following official resources: Elmdene Product Technical Guide
Connect to the permanent 0V (GND) return from the panel.
Replace and screw down the outer cover to close the lid tamper switch.
When the input is activated (e.g., fire zone goes into alarm), the output relay energises immediately (or after SW1-4 delay). When the input restores, the output de-energises automatically. Mount the metal box securely to a flat
Draws current from the control panel during an alarm, supplementing power from the internal battery.
For the full technical guide and specific wiring diagrams for different control panels (e.g., Galaxy, Scantronic), refer to these official documents: Elmdene Product Technical Guide Grade 2 & 3 Contact Datasheet Elmdene Downloads Portal for specific instruction sheets.
Rated Environmental Class III / IP67 , making it suitable for damp or demanding indoor/outdoor flush installations.
Use the metal backplate to mark the wall. Ensure the surface is flat and can support the weight of the sounder. Making Connections The Elmdene 7422-SFG-G3F is a highly
Voltage-free tamper circuit. Connect these terminals directly to the dedicated 'Global Tamper' or designated 24-hour tamper zone on the control panel. Commissioning and Jumper Configurations
6-wire potted model with built-in resistors for Fully Supervised Loop (FSL) or Double Pole systems.
Configuring the on-board settings is critical for system reliability.
: Access individual product instruction manuals and the latest PSU product guides. Quartz-G3 Instruction Sheet
This model is part of Elmdene's "G-Range" and is widely used as an OEM product for major security companies like ADT. Because it's often rebranded, you may find it labeled as an "ADT Elmdene 7422-G3F," but the installation principles are the same.