Atlas Copco Stationary Air Compressor ZT-90 VSD

Condensate discharged during loading?

On Full-Feature compressors, does the moisture indicator show blue?

Full-Feature compressors maintenance

Check pressure differential of rotor compartments

Adjustment of rotor compartments pressure differential necessary?

Is air purged from the low load system?

Full-Feature ND compressors and Full-Feature compressors with Low load option maintenance

Sign off on the monthly stationary air compressor maintenance

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

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 shown?

Is the alarm LED alight or blinking?

If the alarm LED is alight or blinking, consult your Atlas Copco Customer Centre.

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.

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

Compressor stopped and voltage switched off

Service warning reset after service actions

Sign off on the air filter change