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E1
Remote Controller Control Board Nonvolatile Memory Error
Mitsubishi Electric · PUZ-HA30/36NHA4 Outdoor Unit
¿Qué significa E1 ?
Data cannot be read normally from the nonvolatile memory of the remote controller control board. This indicates a defective remote controller.
Causas comunes
- Nonvolatile memory on the remote controller's control board has failed.
- Corruption or erasure of stored configuration data.
- Hardware failure of the memory chip.
- Power surge affecting the control board.
Pasos de reparación & Lista de verificación
Haga clic en los pasos para seguir su progreso.
- 1
Replace the remote controller.
Datos técnicos verificados. Última actualización: March 2026
Fallas relacionadas
Fuente: Mitsubishi Electric PUZ-HA30/36NHA4 Outdoor Unit