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Beep tone when operating

Beep tone — Signal received and unit operating

Mitsubishi Electric · Air Conditioning

¿Qué significa Beep tone when operating ?

A beep tone is heard from the indoor unit when it successfully receives a signal from the remote controller and begins or changes its operation.

Causas comunes

  • The remote controller signal has been received.
  • The unit is starting, stopping, or changing its mode/settings.
  • Confirmation of a button press on the remote.

Pasos de reparación & Lista de verificación

Haga clic en los pasos para seguir su progreso.

  1. 1

    Listen for the beep to confirm the remote control is communicating with the unit.

  2. 2

    If no beep is heard, check the remote control's batteries and try again.

  3. 3

    Ensure you are within the signal range of the indoor unit (approx. 20 feet / 6 meters).

Ver todos los códigos en este manual (170)
Datos técnicos verificados. Última actualización: April 2026

Fallas relacionadas

0.5-second ON / 0.5-second OFF blinkUpper lamp blinks 0.5-second ON/OFF - Miswiring or serial signal error00Normal operation - No error codes1 beep during error display mode1 beep during error display mode - Unit has an error (different code)
Fuente: Mitsubishi Electric Air Conditioning
Open Manual (Page 26)Buscar más códigos en este manual