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Firefly Omniguard 860 Series - User Manual

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660/860 SERIES OPTICAL
FLAME DETECTORS
Installation and operating
service manual
DMLieferant Тел.: +7 (499) 990-05-50; +7 (800) 775-29-59 dmliefer.ru
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Firefly Omniguard 860 Series Specifications

General IconGeneral
Detection Angle90°
Power Supply12-24 VDC
Protection ClassIP65
Humidity95% RH, non-condensing
EnclosureIP65-rated
CertificationsCE, FCC
Response Time≤2 seconds

Summary

Product Description

Standard Features Overview

Details standard features for all models, industrial, and high-temperature variants.

Optional Features and Approvals

Lists optional features and various regulatory approvals for the flame detectors.

Performance Specifications

Specifies performance metrics for different fire types, distances, and specific models.

Theory of Operation

Model 860 Detector Principles

Explains multi-spectrum sensing and Fire Event Analysis technology in the Model 860.

Model 660 Detector Principles

Describes single spectrum sensing and user-adjustable parameters in the Model 660.

Technical Specifications

Environmental and Electrical Details

Covers environmental ratings, hazardous location suitability, and electrical interface specifications.

Mechanical Specifications

Physical Dimensions and Weights

Provides physical dimensions, installed weight, and shipping weight for the detectors.

Optional Accessories

Lists available optional accessories like swivel mounts, air shields, and rain shields.

Applications

Suitable Fire Detection Scenarios

Identifies suitable fire detection applications for hydrocarbon and specified non-hydrocarbon fuels.

Installation Considerations

Emphasizes adherence to local fire codes and seeking assistance for installation procedures.

Installation Guide

Mounting and Wiring Procedures

Provides step-by-step instructions for mounting, wiring, and securing the detector.

Power and Grounding Requirements

Specifies the required DC power supply voltage, filtering, and grounding for reliable operation.

Electronics and User Settings

Factory Default Settings

Details factory settings for time delay, sensitivity, and relay outputs for initial setup.

Relay and Output Options

Explains the function and configuration of fire/fault relays, 0-20mA output, and RS485 interface.

Self-Test Functionality

Describes the automatic and manual self-test features for checking detector optics and electronics.

User Interface Configuration

Fire Time Delay Settings

Details how to configure the fire output delay time using potentiometers and switch settings.

UV;IR Warning and Time Delay

Explains UV/IR warning output and how to set the time delay for these outputs.

Advanced Configuration Options

Sensitivity and Detection Speed

Adjusts detector sensitivity and selects between normal and high detection speeds.

Application-Specific Settings

Configures settings for industrial/hangar applications and Fire Event Analysis levels.

Relay Mode and Output Logic

Covers fire output latching, fault relay behavior, and 0-20 mA output logic.

Self-Test and RS485 Settings

Details self-test activation and RS485 user interface configuration.

RS485 Network Communication

Enabling RS485 Communication

Explains how to enable the RS485 serial communication interface for networking detectors.

RS485 Data Packets and Addressing

Defines control/response packets and guides on assigning unique detector addresses for network communication.

Maintenance and Cleaning

Optical Surface Maintenance

Detailed instructions for cleaning UV and IR sensor windows and light guides to ensure performance.

Troubleshooting Common Issues

Installation and Power Checks

Covers common issues like new installation checks, power supply, and wiring verification.

Alarm and Detector Failures

Addresses causes and solutions for detectors failing to alarm or pass self-test.

Troubleshooting Specific Scenarios

Alarm and Fault Condition Diagnosis

Addresses scenarios like false alarms, confidence/fault conditions, and manual test failures.

UV;IR Warning Interpretation

Explains UV/IR warning output, its causes, and recommended investigation procedures.

Service and Repair Information

Contact and Repair Procedures

Instructions on contacting Firefly AB, repair procedures, and warranty voiding conditions.

Wiring Diagram and Notes

Electrical Connection Diagram

Illustrates wiring for power supply, fire loop, fault, test input, RS485, and 0-20mA outputs.

Ordering Information

Model 660 Ordering Guide

Provides specifications for ordering Model 660, including type, rating, housing, and test features.

Model 860 Ordering Guide

Details specifications for ordering Model 860, including fire type, approvals, housing, and relay configuration.

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