Metrohm 881 Compact IC pro – Cation - Manual (Page 36)

3.10 High pressure pump
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881 Compact IC pro – Cation
3.10 High pressure pump
The intelligent and low pulsation high pressure pump pumps the eluent
through the system. It is equipped with a chip on which its technical spec-
ifications and "life history" (operating hours, service data, … ) are saved.
The purge valve is used for deaerating (see Chapter 3.10.2, page 30)
the high pressure pump.
3.10.1 Capillary connections high pressure pump/purge valve
Note
All of the capillary connections of the high pressure pump and the
purge valve are already installed in the newly delivered instrument.
10 8 9
1
2
3
4
5
6
2
7
2
2 2
11
2
12
2 13
Figure 14 Capillary connections high pressure pump/purge valve
1 Connection capillary
PEEK capillary, connects main piston and
auxiliary piston. 2 PEEK pressure screw, short
(6.2744.070)
3 Outlet valve holder 4 Pump head (6.2824.110)