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Instruction Manual
748297-E
June 2003
Rosemount Analytical Inc. A Division of Emerson Process Management Description and Specifications
1-3
Model NGA2000 HFID
Detector
(Burner)
Purge Air Outlet
Preamp Board
(In Shield)
Fuel Shutoff
Solenoid Valve
Gas Lines
(See Figure 2-2)
Computer Board
Sensor Board
Safety Board
Network & Power Module
Power Supply Board
Burner Air & Fuel Regulators
(Stacked Vertically)
Case Pressure Switch
Oven
A
ir Circulation Fan
Case Heater
Sample Flow
Controller
Purge Air
Flow Switch
DC-DC Module
Purge Air
Regulator
Burner Air
Solenoid Valve
Figure 1-2. Heated Flame Ionization Detector Analyzer Module – Top View