Emerson Process Management 760004-A User Manual
Page 3

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