Metrohm 894 Professional CVS - Manual (Page 68)

5.2 Semiautomated operation
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894 Professional CVS
5.2 Semiautomated operation
In semiautomated operating mode, samples, additives and the VMS can
be added either automatically via dosing units or manually via the pipet-
ting opening.
For the system configurations shown in the following figures, you will,
depending on the application, need the brightener option (6.5339.500) in
addition to the 894 Professional CVS (2.894.1210) and a CVS electrode kit
(6.5339.0x0).
5.2.1 Connecting devices electrically
The following figure shows an exemplary electrical connection of the devi-
ces in semiautomated operating mode:
6.2151.000
894
800 (1)
800 (2) 800 (4) 800 (3)
Figure 34 Semiautomated operation – Electrical connections
5.2.2 Establishing the tubing connections
The following figures provide an overview of the tubing configuration
options in semiautomated operating mode:
Figure 35 Semiautomated operation – Tubing setup with two
dosing units
Figure 36 Semiautomated operation – Tubing setup with four
dosing units
Figure 37 Semiautomated operation – Tubing setup – Details
894 Professional CVS