Atlas Copco Rotary Screw Air Compressor GA 22 VSD FF

Air filter pads of converter cabinet replaced

Float valve of condensate trap cleaned

Temperature shut-down function tested

Scavenging line and the non-return valve inspected for cleanness

Operation of cooling fans of converter checked

Safety precautions: Refrigeration dryers of ID type contain refrigerant HFC. When handling refrigerant, all applicable safety precautions must be observed.

Special gloves worn for handling refrigerant?

Safety glasses worn to prevent eye contact with refrigerant?

Is the working area adequately ventilated?

Has the dryer cooled down before removing the panels?

Voltage switched off and air inlet and outlet valves closed before starting maintenance or repair work?

Local legislation may stipulate that work on the refrigerant circuit of the cooling dryer or on any equipment which influences its function must be undertaken by an authorised control body.

Is the installation checked once a year by an authorised control body?

Check coolers, clean if necessary

Remove the air filter element and inspect

If necessary, clean using an air jet

Replace damaged or heavily contaminated elements

Visually inspect the filter pads of the converter cabinet

Clean with an air jet or replace if necessary

On compressors with integrated dryer: check condenser of dryer and clean if necessary

Warning: Always ensure the machine is turned off and unplugged before starting the cleaning process.

Is the electronic condensate drain functioning properly?

You can check the functioning of the drains by pushing the TEST button of the drain.

Did the drain pass the TEST button check?

Cleaning of the drain filter can be done by opening the manual drain valve for a few seconds.

Was the drain filter cleaned successfully?

NOTE! Brush or blow off the finned surface of condenser every 1 Month.

Was the finned surface of the condenser cleaned?

Sign off on the monthly electronic condensate cleaning

Keep the coolers clean to maintain efficiency

NOTE! On air-cooled compressors

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

Cover all parts underneath the coolers

Remove the side baffle that encloses the fan compartment

Remove any dirt from the coolers with a fibre brush

Brush in the direction of the cooling fins

Also remove any dirt from the fan with a fibre brush

Then clean with an air jet in the reverse direction to normal flow