Metrohm 806 Exchange Unit - Manual (Page 5)

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭
Table of contents
806 Exchange Unit
￭￭￭￭￭￭￭￭ III
Table of contents
1 Introduction 1
1.1 About the documentation ................................................... 1
1.1.1 Symbols and conventions ........................................................ 1
1.2 Safety instructions ................................................................ 2
1.2.1 Tubing and capillary connections ............................................. 2
1.2.2 Flammable solvents and chemicals ........................................... 2
1.2.3 Filling the dosing cylinder ........................................................ 3
1.3 Recycling and disposal ......................................................... 3
2 Construction of the 806 Exchange Unit 4
2.1 Total view .............................................................................. 4
2.2 Components of the 806 Exchange Unit .............................. 6
3 Installation 9
3.1 Setting up the instrument .................................................... 9
3.1.1 Packaging ................................................................................ 9
3.1.2 Checks .................................................................................... 9
3.1.3 Location .................................................................................. 9
3.2 Start-up .................................................................................. 9
3.2.1 Preparing the exchange unit .................................................... 9
3.2.2 Attaching the exchange unit .................................................. 10
3.2.3 Filling the tubings .................................................................. 12
3.2.4 Buret tips ............................................................................... 13
3.2.5 Removing the exchange unit ................................................. 14
3.3 Mounting the components ................................................ 14
3.3.1 Mounting the thermostat casing ............................................ 14
3.3.2 Mounting the flat stopcock ................................................... 16
3.3.3 Mounting the tubings on the flat stopcock ............................ 17
4 Mode of operation 19
4.1 Filling the dosing cylinder and dosing .............................. 19
5 Handling and maintenance 21
5.1 Care and upkeep ................................................................. 21
5.1.1 Disassembling the exchange unit ........................................... 21
5.1.2 Cleaning the cylinder and piston ............................................ 22
5.1.3 Assembling the exchange unit ............................................... 23
5.1.4 Flat stopcock blocked ............................................................ 24
5.2 Chemical resistance and materials .................................... 25
5.2.1 Solutions ............................................................................... 25
5.2.2 Body ...................................................................................... 25