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Error Code: F1 - Communication Fault
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Error Code: F2/F3 - Internal Temperature Sensor Fault
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Error Code: F4 - Internal Fan Fault
The error code 'F4' is indicating either a fault with the indoor fan motor or indoor PCB. To...
Error Code: F6/F7/F9 - External Temperature Sensor Fault
All 3 error codes means there is something wrong with the sensors - the difference between the...
Error Code: FC - Compressor Drive Fault
This error is signifying a fault between the compressor and external PCB. To fix the error code...