Emerson Process Management NGA2000 HFID 用户手册

下载
页码 76
Instruction Manual 
748297-E 
June 2003 
    Preface                              
             Rosemount Analytical Inc.    A Division of Emerson Process Management 
P-2 
Model NGA2000 HFID
SAFETY SUMMARY 
If this equipment is used in a manner not specified in these instructions, protective systems 
may be impaired. 
AUTHORIZED PERSONNEL 
To avoid explosion, loss of life, personal injury and damage to this equipment and on-site 
property, all personnel authorized to install, operate and service the this equipment should be 
thoroughly familiar with and strictly follow the instructions in this manual. SAVE THESE IN-
STRUCTIONS. 
 
 DANGER
.
 
ELECTRICAL SHOCK HAZARD 
Operate this equipment only when covers are secured. Servicing requires access to live parts 
which can cause death or serious injury. Refer servicing to qualified personnel. For safety and 
proper performance, this module must be connected to a properly grounded three-wire source of 
electrical power. 
 
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 fac-
tory-installed (in accordance with Standard ANSI/NFPA 496-1993, Chapter 6, and it must be func-
tional at all times during operation. Do not disable this purge system. 
The internal compartment of the oven is vented to the main enclosure by the top and bottom vents. 
DO NOT RESTRICT THOSE VENTS.. 
 
 WARNING 
FLAMMABLE SAMPLES 
Consult the factory if flammable samples will be measured.