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10 high pressure pump – Metrohm 850 Professional IC MSM-HC MCS Prep 3 User Manual

Page 47

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3 Installation

850 Professional IC Anion – MSM-HC – MCS – Prep 3

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37

3

Tubing flare
With tubing nipple.

4

Clamping screw

5

Eluent aspiration tubing 6.1834.080
For aspirating the eluent. The clamping
screw (17-

4

) is firmly mounted.

6

Connection capillary 6.1834.090
Connection from the eluent degasser to the
high pressure pump (see Chapter 3.10, page
37)
. The clamping screw (17-

4

) is firmly

mounted.

1

Caution

The clamping screws (17-4) must be tightened carefully. Use the
6.2621.050 wrench for this.

Insert the eluent aspiration tubing (17-5) in the eluent degasser
input (17-1).

Carefully tighten clamping screw (17-4).

2

Insert connection capillary (17-6) (the end with the longer clamp-
ing screw (17-4)) into the eluent degasser output (17-2).

Carefully tighten clamping screw (17-4).

Connect the other end of the connection capillary (17-6) (with
the shorter clamping screw ) to the high pressure pump (see
"Connecting inlet to the high pressure pump", page 39)
.

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 40)
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.