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RUN light keeps flashing

RUN light keeps flashing — Outdoor temperature sensor error

MHI · Air Conditioning

¿Qué significa RUN light keeps flashing ?

The RUN light on your air conditioner unit is continuously flashing, indicating a problem with the outdoor temperature sensor. This could be due to a faulty sensor or an issue with its wiring.

Causas comunes

  • Broken outdoor sensor wire
  • Poor connector connection at the outdoor sensor
  • Defective outdoor unit boards

Pasos de reparación & Lista de verificación

Haga clic en los pasos para seguir su progreso.

  1. 1

    Check the connections of the outdoor temperature sensor to ensure they are secure and not damaged.

  2. 2

    Inspect the outdoor sensor wire for any visible breaks or fraying. If found, this may require professional repair.

  3. 3

    If the issue persists, switch off the power to the unit and contact your dealer for further assistance.

  4. 4

    Consider if any recent work or environmental factors could have affected the outdoor unit or its wiring.

  5. 5

    Ensure the outdoor unit is clear of debris or obstructions that might impact sensor function.

Ver todos los códigos en este manual (124)
Datos técnicos verificados. Última actualización: April 2026

Fallas relacionadas

00Outdoor Board LED only green lights up after startup - No outdoor unit of address 0 / Remote controller transmission wire open1OPERATION INDICATOR lamp blinks 1 time (Pattern A) - Indoor/outdoor unit communication error (Transmitting error - Outdoor unit)14OPERATION INDICATOR lamp blinks 14 times (Pattern A) - Other errors
Fuente: MHI Air Conditioning
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