CodeRegistry
Brands
  1. Home
  2. LG
  3. Air Conditioning
  4. Water leaks from outdoor unit
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.

Water leaks from outdoor unit

Water leaking from outdoor unit — Normal condensation during heating

LG · Air Conditioning

What does Water leaks from outdoor unit mean?

Water is leaking from the outdoor unit. This is a normal occurrence due to condensed water forming on the heat exchanger during heating operations.

Common Causes

  • In the heating operations, condensed water drops from the heat exchanger.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    This symptom requires the installation of a drain hose under the base pan.

  2. 2

    Contact your installer to have a drain hose properly fitted.

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 33)Search more codes in this manual