Daikin | Packaged

Error Code P1

Troubleshooting guide for the Daikin Packaged system fault P1.

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

Power voltage imbalance or inverter PCB

Potential Causes & Solutions

  • Open phase.
  • Interphase voltage imbalance.
  • Defective capacitor in the main circuit.
  • Defective wiring in the main circuit.
  • Defective inverter PCB.

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