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Issue:
This document describes the issues that can cause an ACOA5XX cooling failure.
Product line:
ACOA5XX.
Environment:
All Serial Numbers.
Cause:
Supply Air Temperature> 90 F and Cooling Output < 4 kW.
Resolution:
Supply Air Temperature> 90 F and Cooling Output < 4 kW
OA will shut down
OA will restart after 5 Min
If conditions still exists after 60 seconds OA will shut down.
tf = 300oF* sec/ tsup - 90oF
Where
Tsup is the average supply air temperature in oF
Released for:Schneider Electric Vietnam
