Metrohm 872 Extension Module IC Pump - Manual (Page 27)

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3 Assembly
872 Extension Module IC Pump
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3 Drainage tubing connection
For supplying escaped liquid through the
connected drainage tubing to the leak sen-
sor. 4 Drainage tubing connector
For draining escaped liquid from the base
tray through the connected drainage tubing.
5 Drainage tubing
Section of the 6.1816.020 silicon tubing.
Guides escaped liquid into a waste con-
tainer.
￭ Plug the drainage tubing (10-2) onto the drainage tubing connec-
tor (10-1) of the bottle holder and shorten to required length.
￭ Plug the other end of the drainage tubing (10-2) onto the drain-
age tubing connector (10-3) of the base tray.
￭ Plug the drainage tubing (10-5) onto the drainage tubing connec-
tor (10-4) and guide the other end into a waste container.
3.5 Connecting the vacuum pump(s)
The 872 Extension Module – IC Pump has no vacuum pump of its own. In
order to use the eluent degasser the extension module has to be connec-
ted to the vacuum pump of the IC instrument.
Connect the vacuum pump as follows:
Connecting the vacuum pump
1 Connect one end of the 6.1805.060 FEP tubing to the connector to
Vacuum of the extension module.
2 Connect the other end of the FEP tubing to the connector Vacuum
of the IC instrument.
Optional: Connecting a second extension module to the
vacuum pump
In order to connect two extension modules to the vacuum pump of an IC
instrument, the parts of the 6.5332.000 IC tubing set for 2 extension
modules are needed:
￭ Two 6.1805.050 FEP tubings
￭ A 6.1808.060 T connector
This tubing set is available as part of the optional accessories.