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Water leaks from indoor unit

Water leaking from indoor unit — Condensation or blockage

LG · Air Conditioning

What does Water leaks from indoor unit mean?

Water is leaking from the indoor unit, even when humidity levels are not high. This could be due to condensation issues or a blockage in the drainage system.

Common Causes

  • The unit generates an error code from its self-diagnosis.
  • The power cable is damaged or generating excessive heat.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Ensure the power cord is securely plugged into the outlet and check circuit breakers.

  2. 2

    If the issue persists, contact your local dealer or service center.

Browse all codes in this manual (97)
Verified technical data. Last updated: April 2026

Related Faults

01Error 01 - Indoor air sensor open or short circuit02Error 02 - Inlet pipe sensor open or short circuit03Error 03 - Communication error between indoor unit and wired remote
Source: LG Air Conditioning
Open Manual (Page 31)Search more codes in this manual