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DURAG D-LX 201 User Manual

DURAG D-LX 201
119 pages
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Operating Manual
D-LX 201/721
Compact Flame Monitor
GmbH • Kollaustraße 105 • 22453 Hamburg • Germany • www.durag.com
Before starting any work please read the operating
manual!
Article no.:
4 015 992

Table of Contents

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DURAG D-LX 201 Specifications

General IconGeneral
Protection classIP65
TypeFlame monitor
Suitable fuelsOil, gas, coal
Response time< 1 second
Spectral rangeUV, IR

Summary

General Information

Information on this manual

Guidance on how to use the manual and understand its content and symbols.

Customer service

Information on contacting the manufacturer for support, service, and addresses.

Safety Instructions

General safety instructions

Essential safety guidelines for operating and maintaining the flame monitor, emphasizing compliance.

Fundamental hazards

Outlines key hazards including electrical shock, burns, and purge air failure risks.

Qualified personnel

Specifies requirements for personnel performing work, emphasizing training and knowledge.

Explosion Protection

Basics

Explains principles of explosion protection, combustible atmospheres, and safety duties.

Zone allocation as per ATEX

Details the classification of areas into zones based on explosive atmospheres and suitable devices.

Ignition protection categories

Describes design principles to prevent ignition sources and achieve explosion protection.

Configuration and Function

Functional description

Explains the working principle, system overview, and signal processing of the flame monitor.

Device description

Outlines the key features, capabilities, and components of the compact flame monitor.

Front panel (all types)

Describes the front panel controls, rotary switches, LEDs, and their functions.

Installation and Commissioning

Safety

Critical safety warnings for installation, including electrical hazards and explosion risks.

Electrical connection

Instructions for making electrical connections according to diagrams, regulations, and safety.

Installation, purge air supply

Explains the importance and connection of the purge air supply for lens protection and cooling.

Flame Monitor Settings

Range selection

Guides the selection of appropriate settings for different burner operating states (e.g., gas, oil).

Setting the threshold for the intensity

Instructions for adjusting the intensity switching threshold for accurate flame detection.

Flame Failure Detection Time (FFDT)

Explanation of FFDT and how to set it for timely response to flame failures.

Maintenance

Maintenance intervals

Guidelines for determining appropriate maintenance intervals based on operating conditions and environment.

Fault messages

Details on device faults, error shutdowns, and interpretation of LED flashing patterns.

Appendix: Technical Data

Devices with plastic housing (P2)

Technical specifications, dimensions, and ratings for devices with plastic housing.

Devices with aluminium housing (M5)

Technical specifications, dimensions, and ratings for devices with aluminium housing.

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