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TheAChub
Capacity Determination Device Abnormality
Error Code AJ
Applicable Models
All indoor models Method of Error Detection
Capacity is determined according to resistance of the capacity setting adaptor and the memory inside the IC memory on the indoor unit PCB, and whether the value is normal or abnormal is determined. Error Decision Conditions
When the capacity code is not saved to the PCB, and the capacity setting adaptor is not connected. When a capacity that does not exist for that unit is set. Supposed Causes
The capacity setting adaptor was not installed. Defective indoor unit PCB
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