Metrohm 872 Extension Module Suppression - Manual (Page 25)

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭ 3 Installation
872 Extension Module Suppression ￭￭￭￭￭￭￭￭ 17
3 Connecting the pressure side
Note
Depending on the use of the peristaltic pump, on the pressure side
you can either connect:
￭ Case A: a 6.2744.180 pump tubing connection with filter
(see Figure 6, page 17) or
￭ Case B: a 6.2744.160 pump tubing connection without filter
(see Figure 7, page 17).
For pumping the auxiliary solutions to the MSM or to the SPM, a
6.2744.180 pump tubing connection with filter must be used.
Case A: 6.2744.180 pump tubing connection with filter:
1 2
3
Figure 6 Install pump tubing connection with filter
1 Union nut 2 Adapter
3 Tubing olive with filter holder
￭ Slide union nut (6-1) onto the pump tubing.
￭ Select a suitable adapter (6-2) and slide it onto the pump tubing.
The type of adapter depends on the pump tubing (see Table 1,
page 18).
￭ Place the tubing olive with filter holder (6-3) onto the pump tub-
ing.
￭ Screw the union nut (6-1) onto the tubing olive (6-3).
or
Case B: 6.2744.160 pump tubing connection without filter:
1 2
3
Figure 7 Install pump tubing connection without filter