Model NGA2000 PMD

Instruction Manual

760007-A July 2003

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

Rosemount Analytical Inc. A Division of Emerson Process Management

Contents i