Instruction book
1904 0504 83
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Electronic condensate drain Electronic drain system Have system inspected
remains inoperative clogged Clean the filter of the automatic drain by
opening the manual drain valve. Check
functioning of the drain by pushing the test
button.
Condensate trap continuously Automatic drain out of order Have system checked. If necessary, replace
discharges air and water the automatic drain.
Evaporator pressure is too Hot gas bypass valve Have hot gas bypass valve adjusted
high or too low at unload incorrectly set or out of order
Condenser pressure too high See above
or too low
Shortage of refrigerant
Have circuit checked for leaks and
recharged if necessary
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If a problem is detected by the converter, a specific code (Main motor converter alarm) will appear on
the Elektronikon display, together with a fault code. Below table lists the most important error codes. If
another code appears, please contact Atlas Copco.
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(1) Shutdown
Navigate to the Stop icon or to the Protections icon and press Enter.
(1) Protections
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