51
LG
LG air conditioner error 51
Meaning
Over Capacity
General meaning for the brand's models, unless a model's own manual says otherwise.
How the unit shows it
- LED01G (Red): 5 times
- LED02G (Green): 1 times
Causes and how to check
- 1 possible causes
- the cited manual page, and follow-up questions
No account needed to look up codes.