Daikin | Split/ Multi Split

Error Code EA

Troubleshooting guide for the Daikin Split/ Multi Split system fault EA.

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 four way valve or cool/heat switchin

Potential Causes & Solutions

  • Defective four way valve.
  • Shortage of gas.
  • Defective outdoor unit PCB.
  • Defective thermistor.

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