Daikin | Chiller

Error Code E1

Troubleshooting guide for the Daikin Chiller system fault E1.

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

Defective outdoor unit PCB

Potential Causes & Solutions

  • Defective outdoor unit PCB.
  • Defective connection of inside/ outside relay wires.

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