Elmdene 7422-sfg-g3f Manual ((top)) 【2024】
Elmdene 7422-SFG-G3F is a high-security external sounder (bell box) designed for Grade 3 security systems. While the specific model number 7422-SFG-G3F refers to a particular configuration (likely including a Grade 3 Twin Piezo sounder with specific signaling options), it belongs to the broader Rapier G Range of sounders. Core Specifications & Features Security Grade: Grade 3, Environmental Class IV. Construction:
This unit acts as a bridge between a conventional fire alarm control panel (FACP) and auxiliary equipment such as:
Set SW1-3 = ON, SW1-1 = OFF.
: Provides high-decibel output for effective intrusion deterrence. Versatile Mounting
Important: Do not apply more than 30V DC to reset input. elmdene 7422-sfg-g3f manual
Mounting: Use the integrated spirit levels to ensure the backplate is perfectly level before securing it to the wall. Wiring Configuration:
: The 6-wire configuration for Grade 3 compliance can be tricky for DIY enthusiasts compared to standard Grade 2 bell boxes. Battery Maintenance elmdene 7422-sfg-g3f manual
- Single-pole solid-state output
- LED status indicator for output state
- Screw-terminal connections for input, output, and supply
- Built for DIN-rail or panel mounting (confirm mounting style on label)
- Load protection: built-in snubber/RC network for AC loads
- Low power consumption, long life, fast switching
2. Battery Connection
This unit is designed to support a standby battery for backup power during mains failures.
