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01
Overvoltage Error
Mitsubishi Electric · PUZ-HA30/36NHA4 Outdoor Unit
¿Qué significa 01 ?
The power circuit board has detected an overvoltage condition in the input power supply. This condition indicates that the incoming voltage exceeds safe operating limits, posing a risk of damage to sensitive electronic components if not corrected.
Causas comunes
- Input voltage to the unit exceeds the normal operating range.
- Power surge from the electrical grid.
- Faulty voltage regulation within the unit.
- Incorrect power supply connection.
Pasos de reparación & Lista de verificación
Haga clic en los pasos para seguir su progreso.
- 1
Measure the input power supply voltage at the main terminals to verify the actual voltage level.
- 2
Check the external power supply for stability and correct voltage output.
- 3
Inspect the power circuit board for any visible damage or component failure.
Datos técnicos verificados. Última actualización: March 2026
Fallas relacionadas
Fuente: Mitsubishi Electric PUZ-HA30/36NHA4 Outdoor Unit