Atlas Copco Stationary Air Compressor ZR-75 VSD

Warning: Always ensure the compressor is in a safe state before beginning the check.

Is the main screen indicating the compressor outlet pressure?

Is the status of the compressor displayed?

Are the functions of the keys below the display shown?

Is the alarm LED alight or blinking?

If the alarm LED is alight or blinking, remedy the trouble immediately.

Does the display show a service message?

If a service message is displayed, carry out the service actions of the indicated plans or replace the component and reset the relevant timer. Consult your Atlas Copco Customer Centre.

Is the actual compressor status displayed when pressing the ↓ key from the main screen?

WARNING! Never run the compressor without safety valves. No adjustments are allowed

Safety valves present and functional

Enter the pressure at which the valve opened

If a valve does not open at the pressure specified in section Settings of safety valves, consult Atlas Copco.

Sign off on the safety valve testing

Check pressure differential of rotor compartments

Adjustment of rotor compartments necessary?

Is air purged from the low load system?

Sign off on the monthly maintenance

Compressor stopped and voltage switched off

Service warning reset after service actions

Sign off on the air filter change

Condensate discharged during loading?

Moisture indicator shows blue on Full-Feature compressors?

Sign off on the daily stationary air compressor check