Metrohm 2.850.2230, Manual, Page: 70 / 150

3.19 Peristaltic pump
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60
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850 Professional IC–Anion – MSM-HC – MCS – LP Gradient
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 33, page 60) or
￭
Case B: a 6.2744.160 pump tubing connection without filter
(see Figure 34, page 61) .
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 33 Install pump tubing connection with filter
1 Union nut 2 Adapter
3 Tubing olive with filter holder
￭
Slide union nut (33- 1 ) onto the pump tubing.
￭
Select a suitable adapter (33- 2 ) and slide it onto the pump tubing.
The type of adapter depends on the pump tubing (see Table 2,
page 61) .
￭
Place the tubing olive with filter holder (33- 3 ) onto the pump tub-
ing.
￭
Screw the union nut (33- 1 ) onto the tubing olive (33- 3 ) .
or
Case B: 6.2744.160 pump tubing connection without filter: