Atlas Copco Oil-Injected Screw Compressor GA 18 VSDs

Check that condensate is discharged by the dryer drain by waiting for some time during operation

You can use the test button on top of the electronic water drain to check the drain function

WARNING! Do not use water or solvents to clean the condenser

Compressor stopped, air outlet valve closed and voltage switched off

Upload a photo of the condenser inlet before cleaning

Dirt on the condenser inlet removed with a vacuum cleaner

Condenser cleaned with an air jet in the reverse direction to normal flow

Low pressure air used for cleaning

Compressed air nozzle kept more than 30 cm away from the condenser

Upload a photo of the condenser after cleaning

Dust removed from inside the dryer with a vacuum cleaner

Remove the front service panel with the key delivered with the compressor

Disconnect the RH sensor and remove it from the panel by loosening the bolt

Clean the RH sensor with isopropanol (fast solution) or de-mineralised water and let it dry

Refit and reconnect the RH sensor

Sign off on the sensor cleaning

Replace Smart Temperature Control (STC) valve

NOTE! For compressor elements used on operating pressures below or equal to 10 bar (145 psi), the service can be postponed to 32000 running hours;

Keep the coolers clean to maintain their efficiency

Stop the compressor, close the air outlet valve and switch off the voltage

Cover all parts underneath the cooler

Remove the service plate at the fan compartment

Remove dirt from the coolers with a fiber brush. Brush in the direction of the cooling fins

Remove dirt from the fan with a fiber brush

Clean with an air jet in the direction of the normal flow

If it is necessary to wash the coolers with a cleaning agent, consult your supplier

Note: After maintenance on the fan and on the coolers, remove the material that was used as cover