Daikin | Chiller

Error Code 8A

Troubleshooting guide for the Daikin Chiller system fault 8A.

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

System No. 2 Malfunction of leaving water temperature thermistor

Potential Causes & Solutions

  • Defective connector contact.
  • Defective leaving water temperature thermistor.

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