Atlas Copco — Stopping
Operation · compressor
From a Atlas Copco operator's manual covering: GA 10 bar, GA 100 psi, GA 125 psi, GA 13 bar, GA 150 psi, GA 175 psi, GA 7.5-8 bar, GA 75, GA5, GA90. Check it applies to your exact model before use.
Applies to: Atlas Copco GA 75
Procedure
- Press stop button O. LED goes out. The message <<Programmed stop>> appears. The compressor runs unloaded for 30 seconds and then stops.
- Emergency: press button S3. Alarm LED blinks. Remedy the fault, unlock the button by pulling it out and press key <<Rset>> before restarting.
- Close air outlet valve (AV) and switch off the voltage.
- Open condensate drain valve (Dma).
- Water-cooled only: close the cooling water inlet valve.
- Water-cooled only: if freezing temperatures may be expected, drain the cooling system completely.
Source: Atlas Copco operator's manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.