Metrohm 761 Compact IC - Manual (Page 42)

2 Installation
761 Compact IC
32
74 73 75 76 77 76 75 78 75 54 28 79 80 81
Fig. 12: Installation of precolumn cartridges with cartridge head
28 Column connection capillary from
injector
77 Precolumn cartridge
54 Compression fitting (6.2744.010) 78 Steel spacer (6.2821.080)
73 Manufit housing 79 4 Steel meshes (6.2821.020)
74 Steel connector
(of IC separating column)
80 Manufit pressure screw
75 PTFE gasket (6.2821.010) 81 IC separating column
76 2 Steel meshes (6.2821.020)
3 Connect precolumn
• Fit PEEK compression fitting 54 to the column connection
capillary 28 mounted on the injection valve (see section
2.3.5).
• Screw column connection capillary 28 to Manufit housing 73.
The precolumn cartridge built into the cartridge head can only be
rinsed together with the separating column (see section 2.7.7/8). This
increases the rinsing time by approx. 20 min.