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Instruction Manual
760004-A
February 2002
Rosemount Analytical Inc. A Division of Emerson Process Management Contents i
Model NGA 2000 HFID
TABLE OF CONTENTS
PREFACE...........................................................................................................................................1
Definitions...........................................................................................................................................1
Safety Summary .................................................................................................................................2
General Precautions For Handling And Storing High Pressure Gas Cylinders .................................5
Documentation....................................................................................................................................6
Compliances.......................................................................................................................................6
Glossary of Terms ............................................................................................................................7
1.0 DESCRIPTION AND SPECIFICATIONS..............................................................................1-1
1-1 Overview................................................................................................................................1-1
1-2 Typical Applications...............................................................................................................1-1
1-3 Safety Gas Features..............................................................................................................1-1
1-4 Theory of Technology............................................................................................................1-1
1-5 Specifications ........................................................................................................................1-4
a. General ...........................................................................................................................1-4
b. Physical...........................................................................................................................1-4
c. Gas Requirements ..........................................................................................................1-5
d. Gas Connections.............................................................................................................1-6
2.0 INSTALLATION ....................................................................................................................2-1
2-1 Unpacking..............................................................................................................................2-1
2-2 Assembly ...............................................................................................................................2-1
2-3 Location .................................................................................................................................2-1
2-4 Gases ....................................................................................................................................2-1
a. Overview .........................................................................................................................2-1
b. Pneumatic Connections..................................................................................................2-3
c. Specifications..................................................................................................................2-3
2-5 Leak Test...............................................................................................................................2-4
2-6 Electrical Connections...........................................................................................................2-6
2-7 Installation Considerations Checklist.....................................................................................2-9
3.0 OPERATION .........................................................................................................................3-1
3-1 Overview................................................................................................................................3-1
3-2 Startup Procedure .................................................................................................................3-1
3-3 Binding...................................................................................................................................3-3
3-4 Calibration..............................................................................................................................3-4
3-5 Routine Operation .................................................................................................................3-5
3-6 Safety System........................................................................................................................3-5
4.0 MAINTENANCE AND SERVICE ..........................................................................................4-1
4-1 Overview................................................................................................................................4-1
4-2 Oven ......................................................................................................................................4-3
a. Removal..........................................................................................................................4-3
b. Disassembly....................................................................................................................4-4
4-3 Burner....................................................................................................................................4-6
a. Temperature Sensor .......................................................................................................4-6
b. RTD Detector ..................................................................................................................4-6
c. Igniter ..............................................................................................................................4-6
d. Flameout Sensor.............................................................................................................4-6