Daikin | SkyAir

Error Code E5

Troubleshooting guide for the Daikin SkyAir system fault E5.

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

Inverter compressor motor or overheat

Potential Causes & Solutions

  • Inverter compressor lock.
  • High differential pressure.
  • Defective inverter PCB.
  • UVW connection error.
  • Defective connector contact.

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