Hisense Error Codes

Common error codes

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Hisense 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

Indoor Sensor Fault

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E2

Indoor Coil Sensor / Freeze Protection

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E3

Indoor Fan Motor / Airflow Fault

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F1

Indoor Temperature Sensor Fault

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F2

Indoor Coil Sensor Fault

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Outdoor Unit Error Codes

E4

Outdoor Unit Overheat

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F3

Outdoor Coil Sensor Fault

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System Error Codes

E5

Overcurrent / Electrical Load Protection

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F0

Refrigerant System Abnormal

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H3

Compressor Overload Protection

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