Daikin | Split/ Multi Split

Error Code L5

Troubleshooting guide for the Daikin Split/ Multi Split system fault L5.

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

nverter instantaneous overcurrent (DC output)

Potential Causes & Solutions

  • Defective compressor coil (such as wiring disconnection or insulation failure).
  • Compressor startup failure (mechanical lock) Defective inverter PCB.

Diagnose with Confidence

Use the ACLogics AI assistant to walk through this error code step-by-step.

Get the App

Included in Diagnosis Workflow

1

Ask

Upload nameplate & symptoms

2

Diagnose

AI identifies error L5

3

Report

Generate professional PDF