Thermo Scientific Accela Open Autosampler Hardware Manual page 208

D
Column Switching Option
Installing the Column Switching Valves
190 Accela Open Autosampler Hardware Manual
IMPORTANT For switching between the two columns, make sure that ports 3, 4, 8
and 9 are plugged to prevent contamination from entering these ports.
For plumbing the system as shown in
two Accela pumps. Refer to the EQuan Getting Connected Guide for the installation
procedures.
Figure 104. Two column conditioning using 10-port valve (Note: Requires two pumps)
Waste out
Column 1
Waste out
To mass spectrometer
Figure 104 (for column conditioning), you must install
Inject in
1
6
2
3 5
4
1
2
10
3
9
4 8
5 7
6
Sample loop
From pump 1
From pump 2
Column 2
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