Failure | Failure code |
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Communication failure | F1 |
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Failure of room temperature sensor. | F2 |
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Failure of | F3 |
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Failure of | F3 |
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Failure of | F3 |
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Failure of PG fan | F4 |
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Fault | Fault code | |
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Fault of outdoor unit transducer module | P2 | |
protecting. | ||
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Outdoor unit AC input too big. | P3 | |
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Outdoor unit compressor exhaust temperature |
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too high, outdoor environment temperature | P4 | |
ultra warm , compressor outer cover temperature | ||
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switch disconnection . |
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The outdoor machine direct current bus bar | P7 | |
is unusual in voltage. | ||
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Fault of lack refrigerant or fault of reversing | P8 | |
valve. | ||
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Fault of the outdoor temperature sensor. | F6 | |
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Fault of outdoor unit drive, fault of compressor | FC | |
start. | ||
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