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Metrohm 872 Extension Module Suppression User Manual

Page 26

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3.4 Peristaltic pump

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18

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872 Extension Module Suppression

1

Union nut

2

Adapter

3

Tubing olive

Slide union nut (7-1) onto the pump tubing.

Select a suitable adapter (7-2) 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 (7-3) onto the pump tubing.

Screw the union nut (7-1) onto the tubing olive (7-3).

4 Inserting the pump tubing

Press the contact pressure lever all the way down.

Place the pump tubing in the tubing cartridge. The stoppers (5-3)
must snap into the corresponding holders of the tubing cartridge.

5 Inserting the tubing cartridge

Hang the tubing cartridge in the mounting pin and press in the
cartridge holder until the snap-action lever snaps in.

6 Connecting the capillaries

Screw the respective capillaries tightly to the two tubing olives
with PEEK pressure screws (5-1).

Table 1

Pump tubings and suitable adapters

Pump tubing

Adapter

6.1826.020 (blue/blue)

6.1826.310 (orange/green)

6.1826.320 (orange/yellow)

6.1826.330 (orange/white)

6.1826.340 (black/black)

6.1826.360 (white/white)

6.1826.380 (gray/gray)

6.1826.390 (yellow/yellow)