Daikin | Chiller

Error Code J6

Troubleshooting guide for the Daikin Chiller system fault J6.

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 heat exchanger thermistor

Potential Causes & Solutions

  • Defective connection of thermistor.
  • Defective heat exchanger thermistor.
  • Defective outdoor unit PCB.

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