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Instruction Manual
760007-A
July 2003
Rosemount Analytical Inc. A Division of Emerson Process Management Contents i
Model NGA2000 PMD
TABLE OF CONTENTS
PREFACE...........................................................................................................................................P-1
Intended Use Statement.....................................................................................................................P-1
Definitions...........................................................................................................................................P-1
Safety Summary .................................................................................................................................P-2
General Precautions For Handling And Storing High Pressure Gas Cylinders .................................P-4
Documentation....................................................................................................................................P-5
Compliances.......................................................................................................................................P-5
Glossary Of Terms ...........................................................................................................................P-6
1-0 DESCRIPTION AND SPECIFICATIONS..............................................................................1-1
1-1
Overview................................................................................................................................1-1
1-2 Typical Applications...............................................................................................................1-1
1-3 Theory Of Technology...........................................................................................................1-1
1-4 Features.................................................................................................................................1-2
1-5 Specifications.........................................................................................................................1-3
a. General ...........................................................................................................................1-3
b. Sample............................................................................................................................1-3
c. Physical...........................................................................................................................1-3
2-0 INSTALLATION ....................................................................................................................2-1
2-1 Unpacking..............................................................................................................................2-1
2-2 Assembly ...............................................................................................................................2-1
2-3 Location .................................................................................................................................2-2
2-4 Gases ....................................................................................................................................2-2
a. Requirements..................................................................................................................2-2
b. Connections ....................................................................................................................2-3
c. Leak Test ........................................................................................................................2-3
2-5 Electrical Connections...........................................................................................................2-6
3-0 OPERATION .........................................................................................................................3-1
3-1 Overview................................................................................................................................3-1
3-2 Displays .................................................................................................................................3-1
a. Run Mode Display...........................................................................................................3-1
b. Menu Displays.................................................................................................................3-1
c. Help Displays ..................................................................................................................3-1
3-3 Startup Procedure .................................................................................................................3-5
3-4 Binding...................................................................................................................................3-5
3-5 Calibration..............................................................................................................................3-5
3-6 Background Gas Compensation ...........................................................................................3-8
3-7 Barometric Pressure Compensation .....................................................................................3-11
4-0 MAINTENANCE AND SERVICE ..........................................................................................4-1
4-1 Overview................................................................................................................................4-1
4-2 Printed Circuit Board Replacement .......................................................................................4-1
4-3 Module Fan Replacement .....................................................................................................4-2
4-4 Thermal Fuse Replacement ..................................................................................................4-3
4-5 Flow Sensor Replacement ....................................................................................................4-4
4-6 Power Fuse Replacement .....................................................................................................4-4