EC error code - Refrigerant Leakage Detection

Modified on Thu, 03 Nov 2022 at 09:45 AM

An EC error code occurs when the unit detects a refrigerant leak. This can be caused by a number of things such as a faulty temperature sensor, a malfunctioning indoor board or leakage or blockage in the lines.


You can review the attached PDF on how to diagnose the problem and pinpoint the cause.

EC Error Code PDF

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