Calling Up/Modifying Protection Settings - Atlas Copco GA 5 Instruction Book

Instruction book
• Press the Enter button (13).
• The function of this screen is to activate the remote load/unload relay. To be able to activate this remote
Load/Unload functionality, a physical digital input with function Load/Unload is required.
Once this parameter is activated, the physical digital input can be used to switch the compressor between
Load and Unload.

3.30 Calling up/modifying protection settings

Available protections
A number of protection settings are provided. The protection screens are labelled <Pr.>. The pictograph shown
with the protection screen indicates the purpose of the protection.
Possible combinations are <Pr.> followed by a number and one of the next pictographs:
Pictograph
Following protection settings are available:
2920 7090 51
Designation
<Pr.> shown with the pressure pictograph shows the
pressure protections.
<Pr.> shown with the element outlet temperature
pictograph shows the element outlet temperature
protections.
<Pr.> shown with the dewpoint temperature
pictograph shows the dewpoint temperature
protections.
<Pr.> shown with the ambient temperature pictograph
shows the ambient temperature protections.
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