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Buzzer does not beep (i-see SENSOR check)

Buzzer does not beep during i-see SENSOR check — i-see SENSOR disconnection

Mitsubishi Electric · Air Conditioning

¿Qué significa Buzzer does not beep (i-see SENSOR check) ?

During the simple check for the i-see SENSOR (set temperature to 66°F/19°C and place hand over sensor), if the buzzer does not beep at 1-second intervals, it indicates a problem with the sensor or its connection.

Causas comunes

  • Disconnection of the i-see SENSOR connectors.
  • Failure of the i-see SENSOR itself.

Pasos de reparación & Lista de verificación

Haga clic en los pasos para seguir su progreso.

  1. 1

    Turn OFF the power supply to the unit.

  2. 2

    Check for disconnection of the i-see SENSOR connectors.

  3. 3

    Ensure all i-see SENSOR wiring connections are secure and properly seated.

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 22)Buscar más códigos en este manual