Atlas Copco ZR-55, Instruction Book

Page: 112 / 138

Step Action
1 Daily check the display (2) for readings and messages. Normally, the main screen is shown
(see below), indicating the compressor outlet pressure, the status of the compressor and
the functions of the keys below the display.
2 Always check the display and remedy the trouble if alarm LED (3) is alight or blinks. See
“Elektronikon control system” .
3 The display will show a service message if a service plan interval has been exceeded or
if a service level for a monitored component has been exceeded. Carry out the service
actions of the indicated plans or replace the component and reset the relevant timer.
Consult your Atlas Copco Customer Centre.
See also
“Preventive maintenance schedule” .
4 Regularly check the actual compressor status by pressing the down key from the main
screen.
• Before starting any maintenance or repairs, stop the compressor, wait until it has
stopped.
• Close the air outlet valve and press the test buttons on top of the electronic water
drains to depressurize the air system.
• Open the isolating switch (customer's installation) to switch off the voltage to the
compressor.
Example of the main screen
Compressor Outlet 7.0 bar
Automatically Loaded
Menu Unload
F1 F2 F3
5.6 Stopping
Control panel
Instruction book
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