Metrohm 858 Professional Sample Processor - Manual (Page 23)

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858 Professional Sample Processor ￭￭￭￭￭￭￭￭ 15
2.7 Injection valve
The injection valve (for the model version 2.858.0030) can be used with
its connectors 1 to 6 (see figure) for complex sample preparation steps.
Figure 8 Injection valve
The connections of the connectors in the switching positions FILL and
INJECT can be found in the schematics shown below.
Figure 9 Fill / Inject
The injection valve must be covered with the red protective cap to protect
it against dust contamination when not in use.