Atlas Copco GA 75+ User Manual

3.23 Calling up/modifying unit of pressure
Control panel
Starting from the Main screen:
• Press Scroll button (12) until <P.08> and the possible settings are shown (<Mpa>, <psi>, and <bar>).
Press Enter button (13) and the actually used unit is shown.
• Press Enter button (13) (unit starts blinking) and use the Scroll buttons (12) to select another unit of
pressure.
• Press Enter button (13) to program the new unit of pressure. Press the escape button (14) to return to the
parameter screens.
3.24 Activating automatic restart after voltage failure
Description
This function allows the compressor to restart automatically after a power failure.
This parameter, accessible in screen <P. 9>, can only be modified after entering a code. Consult your supplier
if this function is to be activated.
3.25 Selection between Y-D or DOL starting
Control panel
Starting from the Main screen:
• Press Scroll button (12) until <P.10> and the motor pictograph is shown and then press Enter button (13).
The actually used starting mode is shown: <Y-D> (star-delta) or <doL> (Direct-On Line).
Instruction book
50 2920 7109 60

Atlas Copco GA 75+ Specifications

General

Model	GA 75+
Category	Air Compressor
Power	75 kW
Capacity FAD	13.5 m³/min
Working Pressure	7.5-13 bar
Noise Level	70 dB(A)
Cooling System	Air Cooled
Drive Type	Direct Drive