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Atlas Copco GA 75+ - Compressor Shutdown

Atlas Copco GA 75+
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Warning screen, dewpoint temperature
The screen shows that the dewpoint temperature is 9˚C.
It remains possible to scroll through other screens (using Scroll buttons 12) to check the actual status of
other parameters.
Press button (11) to stop the compressor and wait until the compressor has stopped.
Switch off the voltage, inspect the compressor and remedy.
The warning message will disappear as soon as the warning condition disappears.
3.6 Shut-down
Description
The compressor will be shut down:
In case the temperature at the outlet of the compressor element exceeds the shut-down level
In case of error of the outlet pressure sensor
In case of overload of the drive motor
In case of overload of the fan motor on air-cooled compressors
Compressor element outlet temperature
If the outlet temperature of the compressor element exceeds the shut-down level (factory setting 120 ˚C /
248 ˚F, programmable) the compressor will be shut-down, alarm LED (5) will flash, automatic operation
LED (3) will go out and the following screen will appear:
Main screen with shut-down indication, element outlet temperature
The related pictograph
will appear flashing.
Instruction book
32 2920 7109 60

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