13.3 Normal operation
The unit is in normal operation as soon as the
plug is inserted in the power outlet. The com-
pressor runs until the cut off pressure is reached.
The LEDs light up in the pressure range display.
13.4 Standby mode
The following are possible in standby mode:
– you can switch off the unit without disconnect-
ing it from the mains.
– You can switch to set-up mode.
❯
Switching from normal mode to standby mode:
Press the standby button
for at least 2 sec-
onds.
The LED comes on.
❯
Switch to normal mode by pressing the
standby button
again.
13.5 Auxiliary operation
If two compressors are operated in a singled
compressed air network, then the two controls
need to be configured as a main control and an
auxiliary control.
Operation is deactivated on the control config-
ured as the "auxiliary control" and the standby
button flashes.
13.6 Set-up mode
The following can be carried out in set-up mode:
– Adjust the switch-on/cut off pressure.
– Confirm the filter replacement.
– Deactivate the emergency mode.
❯
In standby mode, also press the service key
to get to set-up mode.
13.7 Fault
The controller monitors the functions of the unit
and signals faults according to their importance.
Faults and warnings can be displayed. Faults are
triggered as a result of faults in component
assemblies or as a result of sensor defects. The
unit is switched off and the LED of the fault but-
ton flashes or lights up.
Fault button, LED
flashes
The fault can be acknowledged by pressing the
button, as a result of which emergency mode is
activated.
Fault button, LED
lights up
As well as faults, the LED on the fault button also
lights up to indicate warning messages. These
cannot be acknowledged.
This informs the user about emergency mode,
moisture/humidity, overheating or defective units.
Warning messages are automatically deactivated
after the fault has been rectified, with exception
of emergency mode and defective units.
13.8 Emergency mode
If a unit fails, the compressor can be switched to
emergency mode:
Fault button, orange LED flashes.
1 aggregate has failed.
❯
Press the flashing
fault button.
The compressor continues to run with one unit.
The fault button lights up to indicate that emer-
gency mode is active.
❯
Have the necessary repairs to the unit carried
out.
Usage
32
4252100034L02 2105V002
EN
