INFICON 3000 Micro GC Gas Analyzer Operating Manual - Manual (Page 49)

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3000 Micro GC Operating Manual
3.4.7 Vents
Analytical vents expel sample gas and carrier gas mixture from the sample side
of the TCD. Reference vents expel carrier gas from the reference side of the TCD.
Sample vents expel sample gas when the sample pump is drawing sample gas into
sample loop or the sample is backflushed from pre-column out of 3000 Micro GC.
See
Figure 3-23 , Figure 3-24 and Figure 3-25 .
Figure 3-23 Vent outlets for a 1,2-Channel 3000 Micro GC
Figure 3-24 Vent outlets for a 3,4-Channel 3000 Micro GC
Figure 3-25 Vent outlets for a Portable 3000 Micro GC