Metrohm 850 Professional IC Anion MSM-HC MCS LP-Gradient - Manual (Page 6)

Table of contents
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IV ￭￭￭￭￭￭￭￭
850 Professional IC–Anion – MSM-HC – MCS – LP Gradient
3.12 High pressure pump ........................................................... 42
3.12.1
Capillary connections high pressure pump/purge valve ........... 42
3.12.2 Connecting low pressure gradient ......................................... 43
3.12.3 Deaerating the high pressure pump ....................................... 44
3.13 Inline filter ........................................................................... 46
3.14 Pulsation damper ............................................................... 47
3.15 Sample degasser ................................................................. 48
3.16 Injection valve ..................................................................... 50
3.16.1
Connecting the injection valve ............................................... 50
3.16.2 Mode of operation of the injection valve ............................... 51
3.16.3 Selecting the sample loop ...................................................... 52
3.17 Column thermostat ............................................................ 52
3.18 High Capacity Metrohm Suppressor Module
(MSM-HC) ............................................................................ 55
3.18.1 General information on the MSM-HC .................................... 55
3.18.2 Connecting the MSM-HC ....................................................... 55
3.19 Peristaltic pump .................................................................. 58
3.19.1
Principle of the peristaltic pump ............................................. 58
3.19.2 Installing the peristaltic pump ................................................ 59
3.20 Metrohm CO
2
suppressor (MCS) ....................................... 63
3.20.1 General information on the MCS ........................................... 63
3.20.2 Connecting MCS ................................................................... 63
3.20.3 Installing the adsorption cartridges ........................................ 64
3.21 Conductivity detector ......................................................... 66
3.22 Connecting the instrument ................................................ 69
3.22.1
Connecting the instrument to the PC ..................................... 69
3.22.2 Connecting the instrument to mains supply ........................... 69
3.23 Guard column ..................................................................... 70
3.24 Separation column ............................................................. 72
4 Start-up 74
4.1 Initial start-up ..................................................................... 74
4.2 Conditioning ........................................................................ 75
5 Operation and maintenance 77
5.1 General information ........................................................... 77
5.1.1 Care ...................................................................................... 77
5.1.2 Maintenance by Metrohm Service .......................................... 77
5.1.3 Operation .............................................................................. 78
5.1.4 Shutting down ...................................................................... 78
5.2 Capillary connections ......................................................... 78
5.2.1 Operation .............................................................................. 78