Atlas Copco Stationary Air Compressor ZT 75 VSD-FF

Coolers checked and cleaned if necessary

For compressors with Low Load option

Nozzle and solenoid valve of the purge assembly checked

Sign off on the compressor maintenance

Condensate discharged during loading?

Moisture indicator shows blue on Full-Feature compressors?

Sign off on the daily stationary air compressor check

Warning: Always check the display and remedy the trouble if alarm LED is alight or blinks

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 working?

Is there a service message displayed?

Describe the service message if any

Did you carry out the service actions of the indicated plans or replace the component and reset the relevant timer?

Sign off on the daily stationary air compressor display check

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

Warning: This maintenance check requires trained personnel with PPE!

Check pressure differential of rotor compartments

Adjust pressure differential if necessary?

Check that air is purged from the low load system?

Sign off on the monthly stationary air compressor maintenance