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51

5 flashes, 1 beep - Over Capacity

LG · Air Conditioning

¿Qué significa 51 ?

This fault code indicates that the system is operating under an overload condition, often referred to as 'Over Load Combination'. This means the unit is trying to do more than its designed capacity.

Causas comunes

  • Over Load Combination
  • System operating beyond capacity

Pasos de reparación & Lista de verificación

Haga clic en los pasos para seguir su progreso.

  1. 1

    Turn off the unit and ensure all air vents are clear and unobstructed.

  2. 2

    Verify that the unit is appropriately sized for the space it is cooling or heating.

  3. 3

    Reset the system by turning off the power for 1 minute.

  4. 4

    If the unit frequently shows this error, it may be undersized or experiencing an internal issue requiring professional assessment.

Ver todos los códigos en este manual (97)
Datos técnicos verificados. Última actualización: April 2026

Fallas relacionadas

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
Fuente: LG Air Conditioning
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