CodeRegistry
Brands
  1. Home
  2. Daikin
  3. Simple Self Diagnosis by Malfunction Code | Daikin
  4. L6
About·Privacy·Terms

CodeRegistry — Your global library for technical solutions.

For your safety: always follow the equipment manufacturer’s official manuals. CodeRegistry is an independent help site and is not affiliated with the brands listed here.

L6

L6 - Malfunction of overcurrent inverter compressor (Outdoor Unit)

Daikin · Simple Self Diagnosis by Malfunction Code | Daikin

What does L6 mean?

The inverter compressor has experienced an overcurrent condition, meaning it's drawing too much power.

Common Causes

  • Compressor electrical fault
  • Low refrigerant charge
  • Voltage irregularities

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Turn off the power to the unit at the breaker.

  2. 2

    Wait for 60 seconds and restore power.

  3. 3

    If the error code reappears, professional service is required.

Browse all codes in this manual (60)
Verified technical data. Last updated: April 2026

Related Faults

6-06-0 - External protection device activated (Heat reclaim ventilator)6-16-1 - Malfunction of PCB (Heat reclaim ventilator)6-26-2 - Ozone density abnormal (Heat reclaim ventilator)
Source: Simple Self Diagnosis by Malfunction Code | Daikin
Open Manual (Page 1)Search more codes in this manual