Product Manual

To preserve the protection degree of the electric cubicle and to protect its components
from dust from the environment, it is mandatory to use a proper cable gland when
connecting the supply cable to the compressor.
Compressor control modes
See also section Control mode selection.
The following control modes can be selected:
• Local control: The compressor will react to commands entered by means of the buttons on the control
panel. Compressor start/stop commands via Clock function are active, if programmed.
• Remote
control: The compressor will react to commands from external switches. Emergency stop remains
active. Compressor start/stop commands via Clock function are still possible.
Have the modifications checked by Atlas Copco.
Stop the compressor and switch off the voltage before connecting external equipment.
Only potential-free contacts are allowed.
• LAN control: The compressor is controlled via a local network. Consult Atlas Copco.
Compressor status indication
The
Elektronikon controller is provided with potential-free auxiliary NO contacts (NO = normally open) (K05,
K07 and K08) for remote indication of:
• Manual or automatic operation (K07)
• Warning condition (K08)
• Shut-down condition (K05)
Maximum contact load: 10 A / 250 V AC.
Stop the compressor and switch off the voltage before connecting external equipment. Consult Atlas Copco.
Instruction book
2920 7110 00 83