Atlas Copco Rotary Screw Air Compressor GA 22 VSD FF

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?

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

NOTE! If Atlas Copco Roto-Inject Fluid is used, change oil and oil filter

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

Run the compressor until warm, close the air outlet valve and let the compressor run for 3 minutes at minimum speed

Stop the compressor, press the emergency stop button, open manual drain valve(s) (Dm, Dm1) and wait until the compressor has depressurized

Unscrew oil filler plug (FC) only one turn to permit any pressure in the system to escape

Check air filter service indicator

Check that condensate is discharged during operation

Air filter service warning reset (if applicable)

Service warning reset after all service actions

Never remove the element while the compressor is running