USER MANUAL | ICOS | INSTRUCTIONS | UM/ICOS-EN REV. B.2
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Appendix G:
Fast-Flow Operation
Analyzers with the Fast-flow feature:
Measure data at a higher flow rate than a standard analyzer.
Use an external pump to increase the flow rate of gas during measurement.
Use a throttle valve to adjust the pressure inside the analyzer.
Figure 95 shows a plumbing diagram of an analyzer with the Fast-Flow option.
Figure 95: Plumbing Diagram for Fast-Flow Mode
The AAQC and OCS analyzers do not include a throttle valve since they are
back side pressure controlled.