Metrohm 872 Extension Module Liquid handling - Manual (Page 6)

Table of contents
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IV ￭￭￭￭￭￭￭￭
872 Extension Module – Liquid handling
5.4 10-port valve ....................................................................... 28
5.4.1 Connecting the 10-port valve ................................................ 28
5.5 Peristaltic pump .................................................................. 29
5.5.1 Principle of the peristaltic pump ............................................. 29
5.5.2 Installing the peristaltic pump ................................................ 30
5.6 Injection valve ..................................................................... 34
5.6.1 Connecting the injection valve ............................................... 34
5.6.2 Mode of operation of the injection valve ............................... 35
6 Start-up 37
7 Operation and maintenance 38
7.1 General information ........................................................... 38
7.1.1 Care ...................................................................................... 38
7.1.2 Maintenance by Metrohm Service .......................................... 38
7.1.3 Operation .............................................................................. 38
7.1.4 Shutting down ...................................................................... 39
7.2 Door ..................................................................................... 39
7.3 Peristaltic pump .................................................................. 39
7.3.1 Operation .............................................................................. 39
7.3.2 Maintenance ......................................................................... 40
7.4 Quality Management and validation with Metrohm ....... 42
8 Troubleshooting 43
8.1 Problems and their solutions ............................................. 43
9 Technical specifications 44
9.1 Reference conditions .......................................................... 44
9.2 Instrument ........................................................................... 44
9.3 Ambient conditions ............................................................ 44
9.4 Housing ............................................................................... 45
9.5 10-port valve ....................................................................... 45
9.6 Peristaltic pump .................................................................. 45
9.7 Injection valve ..................................................................... 46
9.8 Interfaces ............................................................................. 46
9.9 Safety specification ............................................................ 46
9.10 Electromagnetic compatibility (EMC) ................................ 46
9.11 Weight ................................................................................. 46
10 Conformity and warranty 47
10.1 Declaration of Conformity ................................................. 47