Daikin | Chiller

Error Code JC

Troubleshooting guide for the Daikin Chiller system fault JC.

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 low pressure sensor

Potential Causes & Solutions

  • Defective connector contact.
  • Connection of high pressure sensor in mistake for low pressure sensor.
  • Defective low pressure sensor.
  • Defective outdoor unit PCB.

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