Buchi R-210, Operation Manual

Page: 39 / 80

5 Putting into operation
39
R-210/215 Operation Manual, Version B
5.8.4 Tube connections to the valve unit
To connect the valve unit electrically, proceed as follows:
Connect the connection “1” of the valve unit to the glass assembly of the Rotavapor.
Connect the “Pump” connection of the valve unit to the pump inlet.
Connect the “CONTR” connection of the valve unit to the vacuum controller.
NOTE
When the tube clip to an additional instrument is not used, close it with a screw cap.
5
1
2
4
3
6
Tube connection to the controller
Tube connection to the vacuum pump
Tube connection to the Rotavapor
Tube connection to an additional instrument
Connection cable from the valve unit to the vacuum
controller
Cable connection for the valve unit at the vacuum
controller (VALVE)
Fig. 5.11: Tube connections to the valve unit
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