Daikin | Heat Reclaim Ventilator

Error Code UC

Troubleshooting guide for the Daikin Heat Reclaim Ventilator system fault UC.

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 setting of centralized control equipment address

Potential Causes & Solutions

  • Address duplication of centralized control equipment Defective indoor unit PCB.

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