Setting the unit to the lowest inlet nozzle used
The switching frequency can be reduced by setting the unit to the lowest inlet nozzle
used.
Set parameter 3.1.2.2 as follows:
1. Press the Escape key until the level is displayed.
2. Press the OK and Escape keys simultaneously.
P3.1.2.2 is displayed.
3. Confirm with OK.
A digit flashes in the display.
4. Use the arrow keys to select the inlet nozzle in acc. with the table below.
5. Press OK to save the setting.
Inlet
[mm]
Settings displayed
180 1
250 2
320 3
700 4
Vertical 5
Connecting the rechargeable battery
DANGER
Live voltage
Danger to life!
▷ Only open the device after it has been de-energised.
To enable the mains-independent alert, connect the rechargeable battery in the
control unit.
Fig. 18: Right-hand battery of LevelControl Basic 2 BC
Fig. 19: Battery of LevelControl Basic BS
Checking the direction of rotation
Always perform the two steps in the sequence given below!
▪ Rotary field of mains connection:
If an A12 alert signals that the rotary field of the mains supply is incorrect,
correct the rotary field by interchanging two phases at the mains connection.
6 Commissioning/Start-up/Shutdown
32 of 86
mini-Compacta
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