Firefly Omniguard 660 Series - User Manual

660/860 SERIES OPTICAL
FLAME DETECTORS
Installation and operating
service manual
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Firefly Omniguard 660 Series Specifications

General

Operating Temperature	-40°F to 185°F (-40°C to 85°C)
Housing Material	Aluminum
Explosion Proof	Yes
Technology	Infrared (IR)
Spectral Response	8-14 µm
Certifications	ATEX, IECEx

Summary

CAUTION! Electrostatic Discharge

Description

Fire Detection Performance (All Models)

Details the fire detection performance capabilities common to all Omniguard 660 and 860 Series Flame Detectors.

Fire Detection Performance (Model 860-1 XXXX)

Specifies the fire detection performance for the Model 860-1XXXX variant.

Response Time (Model 660 High Speed Setting)

Describes the response time for the Model 660 when set to high speed.

Installation

User Selectable Factory Settings

User Selectable Interface (USI) Options

Fire Time Delay Configuration

Explains how to configure the fire output time delay for the detector.

Sensitivity Levels

Relay Adjustments

Optical Self-Test Configuration

0 to 20 mA Output Configuration

RS485 User Interface (UI)

Describes the RS485 User Interface for networking and communication with detectors.

RS485 Option Activation and Configuration

RS485 Data Communication

Programming Detector Address

Details how to program unique detector addresses for the RS485 network.

Maintenance and Troubleshooting

Cleaning Procedure

Provides detailed steps for cleaning the optical surfaces of the flame detectors.

Troubleshooting

Offers guidance on diagnosing and resolving issues with the flame detectors.

Alarm Condition - No Fire Present

Confidence Condition Troubleshooting

Fault Condition Troubleshooting

Manual Test Failure Troubleshooting

Service and Repair

Warranty Information