User's Manual

Instruction Manual
748332-F
April 2003
P-2 Preface Rosemount Analytical Inc. A Division of Emerson Process Management
Model NGA2000 NDIR
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 INSTRUCTIONS.
DANGER.
ELECTRICAL SHOCK HAZARD
Do not operate without doors and covers secure. Servicing requires access to live parts which can
cause death or serious injury. Refer servicing to qualified personnel. For safety and proper
performance this instrument must be connected to a properly grounded three-wire source of power.
WARNING .
POSSIBLE EXPLOSION HAZARD
This equipment is not designed for and should not be used in the analysis of flammable samples.
Use of this equipment in this way could result in explosion and death.
Ensure that all gas connectors are made as labeled and are leak free. Improper gas connections
could result in explosion or death.
WARNING.
OVER-VOLTAGE SPIKING
If this Analyzer Module is used with a non-Rosemount Analytical power supply, adding Rosemount
Analytical PN 903341 Current Protector in series with the 24V positive power line will prevent over-
voltage spiking and resultant fuse blowing when powering up the instrument.
CAUTION
PRESSURIZED GAS
This module requires periodic calibration with a known standard gas. See General Precautions for
Handling and Storing High Pressure Gas Cylinders on page P-4.