Emerson NGA2000 PMD Benutzerhandbuch
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