CodeRegistry
Marcas
  1. Inicio
  2. MHI
  3. Air Conditioning
  4. RUN light Keep flashing, TIMER light 1-time flash
About·Privacy·Terms

CodeRegistry — Tu biblioteca global de soluciones técnicas.

Por su seguridad, siga siempre los manuales oficiales del fabricante. CodeRegistry es un sitio independiente y no está afiliado a las marcas citadas.

RUN light Keep flashing, TIMER light 1-time flash

RUN light Keep flashing, TIMER light 1-time flash - Signal transmission error

MHI · Air Conditioning

¿Qué significa RUN light Keep flashing, TIMER light 1-time flash ?

There is a communication problem between the indoor and outdoor units. This prevents them from coordinating operation.

Causas comunes

  • Defective power source.
  • Broken signal wire.
  • Defective indoor or outdoor unit control boards.

Pasos de reparación & Lista de verificación

Haga clic en los pasos para seguir su progreso.

  1. 1

    Turn off the air conditioner at the main circuit breaker and wait for 5 minutes before restarting it.

  2. 2

    Check for any obvious physical damage to the visible interconnecting cables between the indoor and outdoor units.

  3. 3

    If the error persists, contact a qualified service technician to diagnose the communication line or control boards.

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 38)Buscar más códigos en este manual