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Emerson
700 XA
User Manual
Emerson 700 XA User Manual
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Contents
Chapter 1
Introduction ...................................................................................................................1
1.1
Description of manual ..................................................................................................................1
1.2
System description ...................................................................................................................... 1
1.2.1
Analyzer assembly .........................................................................................................1
1.2.2
Electronics assembly ..................................................................................................... 1
1.2.3
Sample conditioning system (SCS) ................................................................................ 2
1.3
Functional description ................................................................................................................. 2
1.4
Software description ....................................................................................................................3
1.4.1
Embedded GC firmware ................................................................................................ 3
1.4.2
MON2020 ..................................................................................................................... 4
1.5
Theory of operation ..................................................................................................................... 5
1.5.1
Thermal conductivity detector ...................................................................................... 5
1.5.2
Flame ionization detector ..............................................................................................7
1.5.3
Liquid sample injection valve .........................................................................................7
1.5.4
Methanator ...................................................................................................................8
1.5.5
Data acquisition ............................................................................................................ 9
1.5.6
Peak detection .............................................................................................................. 9
1.6
Basic analysis computations .......................................................................................................10
1.6.1
Concentration analysis - response factor ..................................................................... 10
1.6.2
Concentration calculation - mole percentage (without normalization) ........................11
1.6.3
Concentration calculation in mole percentage (with normalization) ........................... 12
1.7
Glossary .....................................................................................................................................12
Chapter 2
Equipment description and specifications .................................................................... 15
2.1
Equipment description .............................................................................................................. 15
2.1.1
Front panel assembly .................................................................................................. 15
2.1.2
Upper compartment ................................................................................................... 19
2.1.3
Lower compartment ................................................................................................... 19
2.1.4
Mechanical pressure regulators ...................................................................................20
2.2
Equipment specifications ...........................................................................................................21
2.2.1
Utilities ........................................................................................................................21
2.2.2
Electronic hardware .................................................................................................... 22
2.2.3
Airless analytical oven ................................................................................................. 23
2.2.4
Software ..................................................................................................................... 23
2.2.5
Corrosion protection ...................................................................................................24
2.2.6
Archived Data Storage Capabilities ..............................................................................24
Chapter 3
Installation and setup ...................................................................................................27
3.1
Precautions and warnings .......................................................................................................... 27
3.1.1
Installation considerations .......................................................................................... 29
3.2
XA mounting arrangements ...................................................................................................... 29
3.2.1
Wall mount ................................................................................................................. 30
3.2.2
Pole mount ................................................................................................................. 31
3.2.3
Floor mount ................................................................................................................ 32
3.3
Gas chromatograph wiring ........................................................................................................ 33
3.3.1
Power source wiring ....................................................................................................33
3.3.2
Signal wiring ............................................................................................................... 33
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