Buchi Rotavapor R-220 Pro Continuous - Level Sensors; 14 1 Receiving Flask and Safety Sensor

5 Putting into operation
50 R-220 Pro Continuous Operation Manual, Version A
5.14 Level sensors
Description of function:
The sensitivity of the capacitive level sensors must be adjusted to safely detect the liquid level between
dierent products.
5.14.1 Receiving ask and safety sensor
Installation instructions for receiving ask and safety sensor:
X Mount the sensor at the vessel.
X Fill in some solvent.
X Shift the sensor until it is located below the liquid level.
 The red LED at the sensor should now be o.
X If the sensor does not safely detect the liquid:
Use a small screwdriver to set the sensitivity (with the small adjustment screw) a of the sensor.
NOTE
• The sensor detects a liquid when the red LED is o.
LEVEL 2
LEVEL 1

Front view
Rear view ➡ The crosshair marks the sensitive area
Status LED
Adjustment screw
a