BUCHI Rotavapo R-215 - Manual (Page 39)

5 Putting into operation
39 R-210/215 Operation Manual, Version F
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.
1
2
4
3
5
6
a Tube connection to the controller
b Tube connection to the vacuum pump
c Tube connection to the Rotavapor
d Tube connection to an additional instrument e Connection cable from the valve unit to the vacuum
controller
f Cable connection for the valve unit at the vacuum
controller (VALVE)
Fig. 5.11: Tube connections to the valve unit