Atlas Copco GA75 User Manual

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User manual
6. Press the ¯ key: the right pointing arrow key indicates that
the second line is accessible. Press the key Mod and
modify this line to the following command line: 06:15 Band
1 in a similar way
7. Press the key Menu (F1) and scroll to Friday:
Thursday 
Friday ®
Saterday ¯
Menu Mod Del
F1 F2 F3
8. Programming the command to change over at 18 oclock to
Band 2 is carried out in a similar way as described above.
9. Press the key Menu (F1) and scroll to Saterday.
Programming the command to stop at 18 oclock is carried
out in a similar way as described above.
13.2 To activate/deactivate the timer
1. Starting from the Main screen (see section 3.2):
- press the key Menu (F1)
- press the ¯ key until the option Modify params is
followed by a horizontal arrow
- press the tabulator key (5) to activate the menu
2. Use the ¯ key to scroll until the option Clock function is
followed by a horizontal arrow. Press the tabulator key (5),
following screen appears:
Clock Function
Not activated ®
Menu Mod Del
F1 F2 F3
2. Press the key Mod, Not activated starts blinking.
3. Press the ¯ key, Not activated changes into Activated.
4. Press the key Prog.
Important:
1. It is necessary to program the start/stop/pressure band
commands in successive order timewise, e.g.:
07.30 start
07.30 band 1
08.30 band 2
17.00 stop
etc.
2. Make sure that the clock function is activated (indicated as
Activated). If not, the programmed start/stop commands
will not be executed.
13.3 To modify a command
Suppose the command to stop the compressor on Saturday 18:00
is to be modified: stopping at 17 oclock instead of 18 oclock:
1. Starting from the Main screen (see section 3.2):
- press the key Menu (F1)
- press the ¯ key until the option Modify params is
followed by a horizontal arrow
- press the tabulator key (5) to activate the menu
2. Use the ¯ key to scroll until the option Clock function is
followed by a horizontal arrow. Press the tabulator key (5),
following screen appears:
Clock Function
Not activated ®
Menu Mod Del
F1 F2 F3
3. Press the tabulator key (5), following screen appears:
Monday ®
Tuesday
Wednesday ¯
Menu Mod Del
F1 F2 F3
4. Scroll through the display until Saturday is followed by a
horizontal arrow. Press the tabulator key (5). If necessary,
scroll through the compressor start/stop/pressure band
commands until the command to be modified is followed
by the horizontal arrow on the screen. Press the key Mod,
the first two digits of the command start blinking. Modify
as required using the scroll keys, i.e. in the example above
change 18 into 17 using the  key.
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Atlas Copco GA75 Specifications

General

Model	GA75
Category	Air Compressor
Power	75 kW
Capacity FAD	13.5 m³/min
Working Pressure	7.5 bar
Voltage	400 V
Free Air Delivery	13.5 m³/min
Motor Power	75 kW