Daikin | SkyAir

Error Code A8

Troubleshooting guide for the Daikin SkyAir system fault A8.

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

Malfunction of power supply or AC input overcurrent

Potential Causes & Solutions

  • Defective power supply voltage.
  • Defective connection on signal line.
  • Defective wiring.

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