Daikin | Chiller

Error Code 70

Troubleshooting guide for the Daikin Chiller system fault 70.

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 Compressor overheat

Potential Causes & Solutions

  • Shortage of refrigerant amount.
  • Defective connector contact.
  • Leakage of four way valve.

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