Front Panel Components; Figure 4-20. Front Panel - Exploded View - Emerson Heated Flame Ionization Detector Module Model NGA 2000 HFID Instruction Manual

Model NGA 2000 HFID

4-10 FRONT PANEL COMPONENTS

The following components are mounted to the
front panel:
LON/Power Module
•
Manual Ignite Toggle Switch
•
Connector
fitting
Air Measurement Re-
strictor 656888
Air Ignite Restrictor
655794
Burner Air Sensor
656443
Fuel Sensor
656444
Rosemount Analytical Inc. A Division of Emerson Process Management
Burner Air Solenoid Valve
656219
Diffuser
657548
Purge Air Flow
Switch 656533
Purge Air Regulator
871672
Male Adapter
Fitting
Sensor Fittings
657412
Burner Air Regulator
902832
Fuel Regulator
902832
Figure 4-20. Front Panel – Exploded View
LED Indicator Assembly
•
Purge Air Regulator
•
Purge Air Flow Switch
•
Burner Air Solenoid Valve
•
Burner Air Regulator
•
Fuel Regulator
•
Burner Air Sensor
•
Fuel Sensor
•
Air Ignite Restrictor
•
Air Measurement Restrictor
•
Regulator Mounting Nut
Regulator Mounting Bracket
Plugs
O-Ring
010177
Manual Ignite
Toggle Switch
657053
O-Rings
008025
Instruction Manual
760004-A
February 2002
LON/Power Module
656560
LED Indicator Assembly
657029
O-Ring
011167
Toggle Switch Seal
898980
Maintenance and Service 4-23