Daikin | SkyAir

Error Code C1

Troubleshooting guide for the Daikin SkyAir system fault C1.

Disclaimer: This information is for general reference. Error codes can vary by model and production year. Always refer to your machine's specific manual and the information printed on the unit itself.

System Diagnosis

Failure of transmission (between indoor unit PCB and sub PCB)

Potential Causes & Solutions

  • Defective connection of the connector between indoor unit PCB.

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