Emerson Process Management NGA2000 HFID 用户手册

748297-E 

June 2003 

Rosemount Analytical Inc.    A Division of Emerson Process Management  

Maintenance  and Troubleshooting     4-27 

Model NGA2000 HFID 

The following components are mounted to 
the rear panel: 

Fuel In 2-Way Solenoid Valve 

Regulated Air In Check Valve 
Burner Air In Filter 
Heated Sample Bypass Out  Restrictor 
Heated Sample In Restrictor 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 

VIEW FROM OUTSIDE ANALYZER MODULE 

VIEW FROM INSIDE ANALYZER MODULE 

Check Valve, Regulated Air In 
903728 

Solenoid Valve, Fuel In 
656218 

Filter, Burner Air In 
017154 

Restrictor, Heated Sample 
Bypass Out – 10 Micron 
619615 

Restrictor, Heated 
Sample In – 40 Micron
619616