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Emerson Rosemount 975MR User Manual

Emerson Rosemount 975MR
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Reference Manual
00809-0100-4975, Rev DB
August 2019
Rosemount
975MR
Multi-Spectrum Infrared Flame Detector
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Emerson Rosemount 975MR Specifications

General IconGeneral
BrandEmerson
ModelRosemount 975MR
CategorySecurity Sensors
LanguageEnglish

Summary

Introduction and Principles

Overview and Model Information

Introduces the Rosemount 975MR detector and its model variations.

Features, Operation, and Certifications

Details detector features, operational principles, and product certifications.

Performance Considerations

Discusses detection sensitivity, cone of vision, and false alarm prevention.

Internal Detector Tests

Explains continuous feature tests and built-in test (BIT) procedures.

Installation and Configuration

General Installation Guidelines

Provides essential guidelines for optimal and efficient detector installation.

Unpack, Tools, and Certifications

Covers unpacking, required tools, and certification requirements for installation.

Mounting and Wiring

Details installing cables, conduit, and the tilt mount for the detector.

Detector Connection and Configuration

Guides on connecting the detector, verifying wiring, and configuring settings.

Operation and Testing

Power Up and Safety

Instructions for powering up the detector and essential safety precautions.

Factory Defaults and Testing

Lists factory default settings and procedures for automatic and manual testing.

Maintenance, Troubleshooting, and Specifications

Maintenance and Troubleshooting

Outlines general and periodic maintenance steps for the detector.

Technical and Electrical Specifications

Details technical, electrical, and output specifications of the detector.

Wiring Instructions

Instructions for determining wire gauge and calculation formulas for wiring.

Accessories and Special Features

Flame Simulator and Mounting Accessories

Describes flame simulator, tilt mount, duct mount, weather cover, and air shield.

SIL-2 Features

Details conditions for SIL-2 compliance and safety parameters.

End of Line Resistor

Information on the end of line resistor for the detector.

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