Fireray 3000 Exd Installation Manual Jun 2026

| Switch | Function | Setting | | :--- | :--- | :--- | | 1 | Sensitivity | OFF = 25% / ON = 30% | | 2 | Sensitivity (fine) | OFF = 40% / ON = 50% (overrides SW1) | | 3 | Fire relay latching | OFF = Latching / ON = Auto-reset | | 4 | Fault relay behavior | OFF = Non-latching / ON = Latching | | 5 | Heater (anti-condensation) | OFF = Disabled / ON = Enabled (24V only) | | 6 | Remote LED | OFF = Disabled / ON = Enabled |

| Terminal | Label | Function | | :--- | :--- | :--- | | 1 | +V | 24 VDC Positive | | 2 | 0V | 24 VDC Ground | | 3 | FIRE NO | Fire Relay Normally Open | | 4 | FIRE COM | Fire Relay Common | | 5 | FIRE NC | Fire Relay Normally Closed | | 6 | FLT NO | Fault Relay N.O. | | 7 | FLT COM | Fault Relay Common | | 8 | AUX NO | Auxiliary N.O. | | 9 | AUX COM | Auxiliary Common | | 10 | REM LED | Remote LED output (optional) | | 11 | +ADDR | Address line (for addressable module) | fireray 3000 exd installation manual

Access the Engineering Menu for alignment and settings using the default passcode Commissioning Process Find Sequence: | Switch | Function | Setting | |

The Fireray 3000 Exd is an automatic line-type optical beam smoke detector designed for use in (typically Zone 1, Zone 2, Gas Groups IIA, IIB, IIB+H2, and IIC). Its flameproof enclosure allows installation in environments such as oil refineries, chemical plants, paint spray booths, and fuel storage facilities. paint spray booths