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

10 Spare parts
50 V-850/855 Operation Manual, Version E
10 Spare parts
This chapter lists spare parts, accessories, and options including their ordering information.
Order the spare parts from BUCHI. Always state the product designation and the part number when
ordering spare parts.
Use only genuine BUCHI consumables and genuine spare parts for maintenance and repair to assure
good system performance and reliability. Any modiļ¬cations to the spare parts used are only allowed
with the prior written permission of the manufacturer.
Spare parts
Product Order number
Set with 5 sieves and 10 seals (for 11606) 15860
Hose nipple GL-14 bent, complete, set of 4 37287
Gasket for Woulff bottle 47165
Gasket for probe 40744










