Daikin | Split/ Multi Split

Error Code LC

Troubleshooting guide for the Daikin Split/ Multi Split system fault LC.

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 transmission between control and inverter PCB

Potential Causes & Solutions

  • Defective connection between the inverter PCB and the control PCB.
  • External factors (e.g. noise).
  • Defective inverter compressor.
  • Defective control PCB (transmission block).

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