Atlas Copco Oil-Injected Screw Compressor GA7VSDS FF

Make sure that the compressor is off and in local control

In the CAN Troubleshooting menu, press Make Inoperative and confirm

Choose Remove Device and select the drain you want to replace in the drop-down menu

Check if the drain has been removed correctly in the IO modules menu

Navigate to Install Device and select the removed drain from the list

Confirm the installation and restart the controller from the CAN Troubleshooting menu

Verify drain communication in the CAN Troubleshooting > IO modules menu

Restart the controller from the CAN Troubleshooting menu

WARNING! The operator must apply all relevant safety precautions

Always drain the compressor oil at all drain points

Used oil left in the compressor can contaminate the oil system and can shorten the lifetime of the new oil

Never mix lubricants of different brands or types as they may not be compatible and the oil mix will have inferior properties

A label, indicating the type of oil filled ex factory, is stuck on the air receiver/oil tank

WARNING! Only genuine Atlas Copco oils to be used

Run the compressor until warm and stop the compressor

Open the manual drain valve slowly

Compressor stopped and voltage switched off

Cover of the air filter (AF) removed by opening the clip system

Sign off on the air filter replacement

Front service panel removed with the key delivered with the compressor

RH sensor disconnected and removed from the panel by loosening the bolt

Cleaning solution used for RH sensor

RH sensor cleaned and let to dry

RH sensor refitted and reconnected

Sign off on the sensor cleaning

Remove the air filter element and inspect

Replace damaged or heavily contaminated elements

Check the filter elements of the electric cabinet

Replace filter elements of the electric cabinet if necessary