Front Panel Components; Figure 4-20. Front Panel - Exploded View - Emerson ROSEMOUNT NGA2000 HFID Instruction Manual

Instruction Manual
748297-E
June 2003
i.

Front Panel Components

The following components are mounted to
the front panel:
LON/Power Module
Manual Ignite Toggle Switch
LED Indicator Assembly
Purge Air Regulator
Connector
fitting
Air Measurement
Restrictor 656888
Air Ignite Restrictor
655794
Burner Air Sensor
656443
Fuel Sensor
656444
4-22 Maintenance and Troubleshooting
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
Model NGA2000 HFID
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
Plugs
O-Ring
010177
Manual Ignite
Toggle Switch
657053
O-Rings
008025
Rosemount Analytical Inc. A Division of Emerson Process Management
Regulator Mounting Bracket
LON/Power Module
656560
LED Indicator Assembly
657029
O-Ring
011167
Toggle Switch Seal
898980