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RUN light quick blink

RUN light blinks quickly — Invalid operation mode

MHI · Air Conditioning

¿Qué significa RUN light quick blink ?

The green RUN light on the indoor unit will blink quickly. This indicates that an invalid operation mode has been selected.

Causas comunes

  • Attempting to operate in a mode that is not available or supported.
  • Attempting to run multiple indoor units in different incompatible modes (e.g., one cool, one heat).
  • Remote control or unit setting error.

Pasos de reparación & Lista de verificación

Haga clic en los pasos para seguir su progreso.

  1. 1

    Check the selected operation mode (Cool, Heat, Dry, Fan) on the remote control.

  2. 2

    If using multiple indoor units, ensure all units are set to compatible operation modes.

  3. 3

    Try restarting the unit by turning it off and on again using the remote control.

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
Open Manual (Page 10)Buscar más códigos en este manual