Specifications

748414-A
August 1999
P2
Heated Flame Ionization Detector Analyzre Module
Rosemount Analytical NGA 2000
PREFACE
WARNING: POSSIBLE EXPLOSION HAZARD
This equipment is used in the analysis of sample gases which may be
flammable, and the burner fuel used in the ionization process is flammable. A
continuous dilution purge system is factory-installed (in accordance with
Standard ANSI/NFPA 496-1993, Chapter 6, and it must be functional at all times
during operation. Do not disable this purge system.
WARNING: FLAMMABLE SAMPLES
The internal compartment of the oven is vented to the main enclosure by the top
and bottom vents. DO NOT RESTRICT THOSE VENTS.
Consult the factory if flammable samples will be measured.
WARNING: HIGH TEMPERATURE
This equipment is used in the analysis of sample gases at temperatures of up to
250
°
°°
°
C. All components and material in contact with the sample, the oven and the
burner can reach this temperature level.
Operate this equipment only when covers are secured. Servicing requires
access to "hot" parts which can cause serious injury. Refer servicing to
qualified personnel.
NOTE
This Analyzer Module is completely leak-tested at the factory for gas leakage. The
user is responsible for testing for leakage at the inlet and outlet fittings on the rear
panel (with a test procedure chosen by the user). The user is also responsible for
leak-testing periodically and if any internal pneumatic components are adjusted or
replaced. See leak test instructions in subsection 2.4.3.
WARNING: PARTS INTEGRITY
Tampering with or unauthorized substitution of components may adversely
affect safety of this product. Use only factory-approved components for repair.