Heidolph ROTAVAC Vario pumping unit - Manual (Page 24)

page 24 of 61
Documents are only to be used and distributed completely and unchanged. It is strictly the users´ responsibility to check carefully
the validity of this document with respect to his product. Manual-no.: 999248 / 28/04/2011
Pump down
Vac control
Auto mode
Program
Configuration
Function of the device:
(displayed in the upper left corner)
1013 . 2
mbar
Vac control
100
Display and symbols
mbar
Torr
hPa
Preselected pressure unit
1013.2 Actual absolute pressure at the
pressure transducer
00:00:00
Vacuum control to a preset vacuum value (here 100 mbar/Torr/hPa)
Pump down (continuous pumping)
Process runtime (only if process control is running)
Pump symbol is displayed when pump is running.
The pump’s motor speed in % is displayed additionally
50%
100
Actual pressure = set vacuum
flashing: actual pressure > preset maximum value (“Maximum“)
Minimum value (“Minimum“) reached
Control is running
Warning notice (if necessary in combination with other symbols), flashing
Coolant valve switched on
Venting valve switched on
PC symbol: controller is in remote operation
Time meter is running (in function ”VACUULAN”), remaining time in minutes is dis-
played
5
Level sensor activated
Emission condenser Peltronic connected