Emerson Process Management NGA2000 NDIR manual 5

Model NGA2000 NDIR

Instruction Manual

748332-F April 2003

LIST OF ILLUSTRATIONS

Figure 1-1.	NDIR Technology ..................................................................................................	1-2
Figure 1-2.	NGA2000 NDIR Analyzer Module (Typical - Actual Configuration May Vary) ......	1-4
Figure 2-1.	Analyzer Module Installation into Instrument Platform ..........................................	2-1
Figure 2-2.	NDIR Back Panel...................................................................................................	2-3
Figure 2-3.	NDIR Front Panel Electrical Connections..............................................................	2-4
Figure 2-4.	NDIR Wiring Diagram ............................................................................................	2-5
Figure 2-5.	Outline and Mounting Dimensions.........................................................................	2-6
Figure 3-1.	Run Mode Display .................................................................................................	3-2
Figure 3-2.	Main Menu Display ................................................................................................	3-2
Figure 3-3.	Basic Controls Menu..............................................................................................	3-3
Figure 3-4.	Expert Controls and Setup Menu...........................................................................	3-3
Figure 3-5.	Technical Level Configuration Menu .....................................................................	3-3
Figure 3-6.	Typical Help Screen...............................................................................................	3-4
Figure 3-7.	Typical Linearization Curve, Linearizer OFF .........................................................	3-7
Figure 3-8.	Operator-Determined Linearization Curve (Normalized).......................................	3-7
Figure 3-9.	Display Screens (1 of 5) ........................................................................................	3-9
Figure 3-10.	Display Screens (2 of 5) ......................................................................................	3-10
Figure 3-11.	Display Screens (3 of 5) ......................................................................................	3-11
Figure 3-12.	Display Screens (4 of 5) ......................................................................................	3-12
Figure 3-13.	Display Screens (5 of 5) ......................................................................................	3-13
Figure 4-1.	Printed Circuit Board Fold-Out Panel Views..........................................................	4-2
Figure 4-2.	Power Fuse Location .............................................................................................	4-2
Figure 4-3.	Fan Assembly ........................................................................................................	4-3
Figure 4-4.	Motor/Source Assembly.........................................................................................	4-4
Figure 4-5.	Cell, PCB Assembly – Exploded View...................................................................	4-5
Figure 4-6.	Oscillator Tune, Source Balance Shutter Adjustments .........................................	4-7
Figure 4-7.	Detector Block (Exploded View) ............................................................................	4-7
Figure 4-8.	Cell Assembly ........................................................................................................	4-9

LIST OF TABLES

Table 2-1.	Cell Purging Times at Atmospheric Sample Pressure	.......................................... 2-3
Table 3-1.	NDIR Analyzer Module Alarms..............................................................................	3-5
Table 4-1.	Cell Desiccant......................................................................................................	4-10

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