Agilent Technologies 6890 Series Service Manual page 667

1140 Typical Valve Configurations
Carrier
Out
Sample
In
Loop
Out
Sample 2
In
Carrier
Out
Sample 1
In
Loop 1
8 of 10
Column
OFF
Gas Sampling with Backflush to Detector, Option 802 or 832
or 2nd Valve
OFF
Gas Sampling of Alternate Streams, Option 803 or 833
Valves
Agilent 6890 Gas Chromatograph Service Manual
Detector
or 2nd
Valve
Loop 2
Detector
ON
ON
Jun 2001