User guide
Table Of Contents
- 1 About this manual
- 2 Safety
- 3 Technical data
- 4 Description of function
- 5 Putting into operation
- 6 Operation
- 6.1 Menu structure of the Vacuum Controller V-850/855 software
- 6.2 Vacuum Controller V-850/855 main screen in Manual mode
- 6.3 Selecting the distillation conditions
- 6.4 Starting a distillation
- 6.5 Vacuum Controller V-850/855 main screen in Gradient mode
- 6.6 General information on buttons
- 6.7 Main menu
- 6.8 Calibrating the pressure sensor
- 6.9 Recirculating chiller
- 6.10 Tips and tricks for a distillation
- 7 Maintenance
- 8 Troubleshooting
- 9 Shutdown, storage, transport and disposal
- 10 Spare parts
- 11 Declarations and requirements

5 Putting into operation
23 V-850/855 Operation Manual, Version E
5.4 Initial software settings
When you switch on the vacuum controller for the first time, a wizard will guide you through the initial
settings to be carried out.
To change the default settings within the screens, use the selection knob at the vacuum controller.
Turning it to the left moves you further down within the context menus, turning it to the right moves
you up again. By pressing OK the currently highlighted setting will be accepted.
Configure your vacuum controller by following
the instructions on the screen.
Press Next to continue.










