MSA FlameGard Series User Manual

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MSA FlameGard Series Specifications

General

Field of View	90°
Spectral Response	IR
Humidity	0 to 95% RH, non-condensing
Outputs	4-20 mA
Approvals	ATEX, IECEx, CSA
Housing Material	Stainless steel
Ingress Protection	IP66
Detection Range	Methane: Up to 215 ft (65 m); Heptane: Up to 215 ft (65 m); Gasoline: Up to 215 ft (65 m)

Summary

Safety Warnings

Permanent Instrument Warranty

Section 1 General Information

Introduction

Overview of the manual's content and detector models.

Terminology

Definitions of key terms like UV, IR, IR 3 , Fire Simulator, and wiring.

Applications

Discusses various industrial applications and suitability of different models.

Specifications

References tables for technical specifications of detectors and simulators.

Section 2 FlameGard Models 805400 and 805402

Installation and Setup

Covers unpacking, mounting, guidelines, and wiring for specific models.

Control Panel Wiring

Explains various schemes for connecting detectors to control equipment.

Input Power Monitoring

Details using the accessory relay for supervision circuit supervision.

Mounting and Wiring Installation

Provides instructions for mounting the detector and conduit/wire preparation.

Function and Alarm Delay Settings

Explains configuring detector functions and alarm delays via switches.

4-20 mA Interface Wiring

Describes wiring for the 4-20 mA current output interface.

Section 3 FlameGard Models (P/Ns 805401 and 805403)

Installation and Setup

Covers unpacking, mounting, guidelines, and wiring for specific models.

Control Panel Wiring

Explains various schemes for connecting detectors to control equipment.

Mounting the Detector

Provides detailed instructions and guidelines for mounting the detector unit.

Function Switch Settings

Explains how to configure the detector using function switches.

4-20 mA Interface Wiring

Describes wiring for the 4-20 mA current output interface.

Section 4 FlameGard IR 3 Model (P/N 805399)

Installation and Setup

Covers unpacking, mounting, guidelines, and configuration for IR 3 model.

Guidelines and Wiring

General installation procedures, location optimization, and wiring details.

Control Panel Wiring

Explains various schemes for connecting detectors to control equipment.

Monitoring and Supervision

Details fault supervision and 4-20 mA signal monitoring.

Mounting and Initial Setup

Provides instructions for mounting and configuring the detector via switches.

Switch Functions and Built-in Test

Explains SW1 switch functions, alarm latching, and built-in test features.

Detector Sensitivity and SW1 Settings

Details sensitivity levels and guides SW1 switch selection.

SW2 and SW3 Switch Settings

Guides setting RS-485 addresses (SW2) and alarm delay (SW3).

Section 5 Operation and Maintenance

Operation

Covers initial power-on sequence, calibration, and status indicators.

Initial Testing Procedures

Guides testing detectors using a flame simulator before system operation.

Maintenance Procedures

Information on performing maintenance, records, and preventive cleaning.

Appendix A FlameGard Installation Outline