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

3 Technical data
12 V-850/855 Operation Manual, Version E
Optional accessories (cont.)
Product Order number
Vacuum valve 24 V/2.4 mm for use with
a 1 l Rotavapor with Y-piece for vacuum
controller
31353
Vacuum valve 24 V/4 mm for use with a
20 l Rotavapor
31354
Vacuum valve 24 V/4 mm for use with a
50 l Rotavapor (see example on the left)
31355
Cooling water valve 24 V 31356
Water control valve ½” 11606
Connecting cable V-850/855 (1200 mm)
for R-220/R-250
40758
Connecting cable V-850/855 (250 mm)
for R-200/R-205
40742
Control cable between vacuum controller
and Vacuum Pump RJ 45,
330 mm (speed control)
44288
Control cable between Rotavapor and
Vacuum Pump and/or chiller RJ 45,
2000 mm (speed control)
44989
Control cable between Rotavapor and
Vacuum Pump and/or chiller RJ 45,
5000 mm (speed control)
11056240










