ActronAir Error Codes

Common error codes

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ActronAir air conditioning units utilize error codes to indicate specific malfunctions or issues. Below is a list of common error codes along with their descriptions.

Indoor Unit Error Codes

E1

Room Sensor Fault

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E2

Indoor Coil Sensor Issue

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E3

Fan Motor or Airflow Fault

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Outdoor Unit Error Codes

E4

Outdoor Coil / Condenser Issue

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System Error Codes

E5

Overcurrent / Electrical Protection

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F1

Communication Fault

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F2

Indoor / Outdoor Sensor Fault

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H1

Defrost Mode or Heating Protection

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P1

High Pressure Protection

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P2

Low Pressure / Refrigerant Fault

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