Metrohm 833 IC Liquid Handling Unit - Manual (Page 40)

5 833 IC Liquid Handling Suppressor Unit
833 IC Liquid Handling Unit / Instructions for Use 8.833.1003
32
2 Connect suppressor module
• 820.0X20 IC Separation Center (2-channel system):
Remove plastic stopper from rear panel opening 18 of the
820 IC Separation Center and lead cable 26 of suppressor
module 24 out through one of the openings in the rear panel
of the IC Separation Center.
• Connect cable 26 to connection 13 (“Module” of the 833 IC
Liquid Handling Unit (see Fig. 2).
3 Connect the column to the injector
• Remove end caps from column 53
• without column heating:
Screw inlet end of separating column 53 (note flow direction)
to column connection capillary 50 mounted on the injector.
• with column heating:
Prepare column heating according to Section 2.9.2 of the
819/820 Instructions for Use and screw column connection
capillary 50 (see Fig. 20, 819/820 Instructions for Use) with a
compression fitting to injection valve 51.
• With precolumn:
Install precolumn according to the supplied leaflet between
inlet of the separating column and the injection valve.
4 Rinse column
• Place a beaker beneath the column outlet.
• Start 818 IC Pumpe 818 in «IC Net» with suitable flow (see
leaflet of the column) and rinse column for ca. 10 min with
eluent.
• Stop 818 IC Pump.
27 Suppressor inlet capillary for
eluent
28 Suppressor inlet capillary for
H
2
SO
4
29 Suppressor outlet capillary for
H
2
SO
4
30 Suppressor outlet capillary for
H
2
O
31 Suppressor inlet capillary for
H
2
O
32 Suppressor outlet capillary for
eluent
Fig. 10: Suppressor module connections for 833 IC Liquid Handling
Suppressor Unit
Eluent
H
2
O
Detector
Waste
Waste
H
2
SO
4
1
3
2
30
27
28
29 31
32