List of illustrations, List of tables, Model nga2000 hfid – Emerson Process Management ROSEMOUNT NGA2000 HFID User Manual
Page 5
Instruction Manual
748297-E
June 2003
Rosemount Analytical Inc. A Division of Emerson Process Management
Contents iii
Model NGA2000 HFID
LIST OF ILLUSTRATIONS
Figure 1-1.
Flame Ionization Detection Technology ................................................................ 1-1
Figure 1-2.
Heated Flame Ionization Detector Analyzer Module – Top View .......................... 1-3
Figure 2-1.
Back Panel Connections........................................................................................ 2-2
Figure 2-2.
Flow Diagram......................................................................................................... 2-5
Figure 2-3.
Front Panel Electrical Connections ....................................................................... 2-6
Figure 2-4.
Front Panel Connections, Controls and Indicators ................................................ 2-6
Figure 2-5.
HFID Outline and Mounting Dimensions ............................................................... 2-7
Figure 2-6.
HFID Wiring Diagram............................................................................................. 2-8
Figure 3-1.
Typical Curves of Module Response vs. Pressure Setting on Fuel Pressure
Regulator ............................................................................................................... 3-7
Figure 3-2.
Typical Curves of Module Response vs. Pressure Setting on Air Pressure
Regulator ............................................................................................................... 3-7
Figure 3-3.
Front Panel Torquing Sequence............................................................................ 3-8
Figure 4-1.
Removal of Cover and Insulation Shield ............................................................... 4-1
Figure 4-2.
Locations of Major Assemblies of the HFID .......................................................... 4-2
Figure 4-3.
Removal of Oven from Chassis ............................................................................. 4-3
Figure 4-4.
Oven Assembly...................................................................................................... 4-5
Figure 4-5.
Burner - Sensor, Flameout Detector, RTD Detector and Ignitor ........................... 4-6
Figure 4-6.
Burner/Thermal Block Disassembly....................................................................... 4-7
Figure 4-7.
Burner Disassembly............................................................................................... 4-8
Figure 4-8.
Burner Jets............................................................................................................. 4-9
Figure 4-9.
Thermal Block – Sample RTD, Cartridge Heater and Thermostat ...................... 4-11
Figure 4-10.
Thermal Block Assembly ..................................................................................... 4-12
Figure 4-11.
Removing Electronics Assembly from Chassis ................................................... 4-13
Figure 4-12.
Electronics Assembly – Exploded View............................................................... 4-14
Figure 4-13.
Case Sensor Installation...................................................................................... 4-15
Figure 4-14.
Case Pressure Purge Switch Installation ............................................................ 4-16
Figure 4-15.
Preamp Assembly Installation ............................................................................. 4-17
Figure 4-16.
Fan Assembly Installation.................................................................................... 4-18
Figure 4-17.
Flow Controller Replacement .............................................................................. 4-19
Figure 4-18.
Flow Controller Assembly – Exploded View ........................................................ 4-20
Figure 4-19.
DC Power Supply Module Replacement ............................................................. 4-21
Figure 4-20.
Front Panel – Exploded View .............................................................................. 4-22
Figure 4-21.
Accessing Front Panel Components ................................................................... 4-23
Figure 4-22.
Rear Panel Components ..................................................................................... 4-27
LIST OF TABLES
Table 3-1.
HFID Analyzer Module Alarms .............................................................................. 3-8