Daikin | VRV

Error Code JF

Troubleshooting guide for the Daikin VRV system fault JF.

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 oil level sensor or heating heat exchanger thermistor

Potential Causes & Solutions

  • Defective connector contact.
  • Defective heat exchanger thermistor.
  • Defective outdoor unit PCB.

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