Buchi Inert Loop S-395, Operation Manual

Page: 4 / 34

Table of contents Büchi Labortechnik AG
iv Operation Manual Inert Loop S-395
6 Operation............................................................................................................................ 20
6.1 Preparing the instrument ..................................................................................................... 20
6.2 Starting the instrument ........................................................................................................ 20
6.3 Tasks during spray drying ................................................................................................... 21
6.4 Shutting down the instrument .............................................................................................. 21
6.5 Switching off the instrument ................................................................................................ 21
6.6 Setting condenser temperature ........................................................................................... 21
7 Cleaning and servicing ..................................................................................................... 22
7.1 Regular maintenance work.................................................................................................. 22
7.2 Empty the solvent receiving vessel ..................................................................................... 22
7.3 Cleaning the housing........................................................................................................... 23
7.4 Cleaning the ventilation slots............................................................................................... 23
7.5 Calibrating the oxygen analyzer .......................................................................................... 23
7.6 Checking the controller of the oxygen sensor ..................................................................... 27
7.7 Changing the oxygen sensor............................................................................................... 27
7.7.1
Removing the oxygen sensor ................................................................................. 27
7.7.2 Installing the oxygen sensor ................................................................................... 28
8 Help with faults .................................................................................................................. 30
8.1 Error messages ................................................................................................................... 30
9 Taking out of service and disposal.................................................................................. 31
9.1 Taking out of service ........................................................................................................... 31
9.2 Refrigerant........................................................................................................................... 31
9.3 Disposal............................................................................................................................... 31
9.4 Returning the instrument ..................................................................................................... 31
10 Appendix ............................................................................................................................ 32
10.1 Spare parts .......................................................................................................................... 32