Agilent Technologies 6890 Series Service Manual page 46

Split/Splitless Inlet 210
Manually controlled inlet
Septum purge
Total Flow
Control
regulator
Septum holder
Septum purge
SPR
104 mL/min
3 mL/min
V1
Inlet pressure
control
Inlet Vent Flow (split)
100 mL/min
V2
Purge Control Valve
PCV
To Detector
1 mL/min Column Flow
Figure 210-4 Manual control splitless mode flow diagram (pre-run to purge time).
7 of 30
Inlets
Jun 2001
Agilent 6890 Gas Chromatograph Service Manual