BUCHI Rotavapo R-220 SE - Manual (Page 28)

4 Description of function
28 R-220 SE Operation Manual, Version F
Example 2:
Vapor temp. sensor
End of cooling path
Connection to vacuum source
Connection to vacuum controller
Vapor path
NOTE
In case the Rotavapor is not equipped with a vacuum controller a blind cap must be used to close
the vacuum controller connector to achieve a tight setup. The vapor temperature sensor always has
to be installed before the vapor inlet of the first condenser.