Specifications

Heated Flame Ionization Detector Analyzer Module
Rosemount Analytical NGA 2000
748414-A
August 1999
37
MAINTENANCE AND TROUBLESHOOTING
4
Installation
WARNING: BURNER CONTAMINATION
Do not handle internal parts of the burner with bare hands. All tools used for
maintenance must be free of contaminates.
1. Install new lower gasket, jet assembly and upper gasket into burner base, finger-tight
jet nut.
2. Install new sample jet (with gasket) and tighten.
3. Tighten jet nut.
4. Install air baffle per Figure 4-8.
NOTE
Incorrect installation of air baffle will cause ignition failure.
5. See Figure 4-7B. Insert new o-ring into burner base.
6. Set combustion chamber into burner base being careful not to move air baffle.
7. See Figure 4-7A. Insert new gasket on combustion chamber, install burner cap and
burner cap retainer, torque screws to 6 inch lbs.