Daikin | Chiller

Error Code J5

Troubleshooting guide for the Daikin Chiller system fault J5.

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 suction pipe thermistor

Potential Causes & Solutions

  • Defective connection of thermistor.
  • Defective suction pipe thermistor.
  • Defective outdoor unit PCB.

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