Metrohm 872 Extension Module Liquid handling - Manual (Page 35)

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5 Installation
872 Extension Module – Liquid handling
￭￭￭￭￭￭￭￭ 27
5.3 Installation diagram
The peristaltic pump, the injection valve and the 10-port valve of the 872
Extension Module – Liquid handling can be installed in different ways,
depending on the application.
The installation illustrated in the following shows only one out of many
possible installations. The arrangement of the modules in the diagram cor-
responds to the front view of the extension module. Liquid containers and
the components of the IC instruments are not shown in the diagram.
1
2
3
4
5 6
9
10
7
8
1
2
3
9 7
4
5
10
6
9
5 9 9 9 9 8
Figure 17 Installation diagram
1 Connection to the Dosino 2 Connection transfer tubing – 10-port
valve
The transfer tubing can also be connected
directly to the central position of the 10-port
valve.
3 Sample aspirating capillary 4 Connection peristaltic pump – injection
valve on the extension module
5 Capillary to waste container 6 Connection 10-port valve – injection
valve on the extension module
7 Connection 10-port valve – injection
valve on the IC instrument 8 Connection 10-port valve – mixing ves-
sel
9 Connection 10-port valve – any auxili-
ary solution 10 Capillary to the container with transfer
solution