5
R
EPLACEMENT
P
ARTS
748332-D Rosemount Analytical June 1997
5-1
NGA 2000 Non-Dispersive Infrared Analyzer
Tampering with or unauthorized substitution of components may adversely
affect safety of this product. Use only factory-approved components for repair.
5.1 REPLACEMENT PARTS
While the following sections list parts which are common to all NDIR Analyzer
Modules, the
configuration number
is required when ordering parts which are
specific to an individual application. The configuration number is on the Data Sheet in
the rear of this manual.
NL623998 Oscillator Board
NL657466 LON/Power Board
NL655729 Detector Heater
NL622917 Temperature Sensor, Detector
NL898733 Thermal Fuse with Q Pad
NL902931 Flow Sensor
NL655943 Case Temperature Sensor
NL655630 Power Supply Board
NL655670 Pressure Compensation Board
NL655588 Computer Analysis Board
NL655610 Signal Board
NL655893 Fan
NL655891 Chopper Motor
NL655925 Source (Matched Pair)
WARNING: PARTS INTEGRITY