Figure 15, High pressure pump – connect inlet – Metrohm 881 Compact IC pro – Cation User Manual
Page 37
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3 Installation
881 Compact IC pro – Cation
￭￭￭￭￭￭￭￭
29
5
Fastening screws
For fastening the pump head.
6
Inlet valve holder
7
Pump head inlet capillary
PEEK capillary at the input of the pump
head.
8
Pressure screw
For connecting a PEEK capillary to the cou-
pling (14-
).
9
Coupling
For the connection of the eluent path at the
input of the high pressure pump. Can be
ordered together with the pressure screw
(14-
) under the number (6.2744.230).
10 Deaerating capillary
For aspirating the eluent when deaerating
the high pressure pump (see Chapter
3.10.2, page 30).
11 Purge valve
For deaerating the high pressure pump.
With rotary knob in the center and pressure
sensor.
12 Connection capillary
For connecting the inline filter (see Chapter
3.11, page 32).
13 Connection capillary
Connects the output of the pump head with
the purge valve.
Note
The eluent aspiration capillary is already installed in the newly delivered
instrument. The following installation instructions need not be carried
out at the time of initial installation.
Connecting inlet to the high pressure pump
5
1
2
3
4
Figure 15
High pressure pump – Connect inlet
1
Pressure screw
For connecting the coupling (15-
) to the
pump head inlet capillary (14-
).
Can be ordered together with the coupling
under the number (6.2744.230).
2
Coupling (6.2744.230)
For connecting the eluent connection capil-
lary (15-
) to the input of the high pressure
pump.