Atlas Copco GA200

2920 1251 02
7
Instruction book
1.2.2 Control panel (Fig. 3a)
Indicators, keys and buttons
Ref. Designation
1 Automatic operation Indicates that the regulator is auto-
LED matically controlling the com-
pressor: the compressor is loaded,
unloaded, stopped and restarted
depending on the air consumption
and the limitations programmed in
the regulator.
2 Voltage on LED Indicates that the voltage is
switched on.
3 General alarm LED Is alight if a shut-down warning
condition exists. See section 1.2.1.
Blinks if a shut-down condition
exists, if a sensor used to protect
the compressor is out of order or
after an emergency stop. See
section 1.2.1.
4 Display Indicates messages concerning the
compressor operating condition, a
service need or a fault. See "User
manual for Elektronikon
regulator" sections "Submenu
STATUS DATA" and "Submenu
SERVICE".
Ref. Designation
5 Function keys Keys to control and program the
compressor. See below.
6 Scroll keys Keys to scroll through the display.
7 Tabulator key Key to go to the next field of the
display.
8 Start button Push button to start the
compressor. LED (1) lights up
indicating that the regulator is
operative (in automatic operation).
The LED goes out after unloading
the compressor manually.
9 Stop button Push button to stop the
compressor. LED (1) goes out.
The compressor will run unloaded
for 30 seconds before stopping.
S2 Emergency stop Push button to stop the compressor
button immediately in case of emergency.
After remedying the trouble,
unlock the button by turning it
anti-clockwise.
S5 Control mode switch Key switch to select the
compressor control modes. See
section 1.2.3.
Selecting a menu
To facilitate controlling the compressor, menu-driven programs
are implemented in the Elektronikon regulator. Use function
keys (5) to select the menus to program and monitor the
compressor. The "User manual for Elektronikon regulator"
deals elaborately with all regulator functions.
Function keys
The functions of the keys vary depending on the displayed menu.
The actual function is indicated just above the relevant key.
The most common functions are listed below:
Designation Function
(4-Fig. 3a)
Add To add compressor start/stop commands (day/
hour)
Cancel To cancel a programmed setting when
programming parameters
Delete To delete compressor start/stop commands
Limits To show limits for a programmable setting
List To list programmed start/stop commands
(day/hour)
Compressor outlet 7.0 bar
Automatically loaded
Menu Show More Unload
F1 F2 F3
Fig. 3b. Example of the main display
Status data
↓
Main Screen Select
F1 F2 F3
Fig. 3c. Example of a main menu