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E31
Unit Address Duplication / Outdoor Unit Address Error
Mitsubishi Electric · R410A Systems
¿Qué significa E31 ?
An indoor unit has a duplicated address number (within the range U00-U47), or there is an incorrect address setting for the outdoor unit. This leads to communication conflicts and prevents proper system control.
Causas comunes
- Duplicate unit addresses detected on the control network.
- Outdoor unit's address setting is incorrect or duplicated.
- Conflict with a newly added unit's address.
- Re-addressing process failed to resolve conflicts.
Pasos de reparación & Lista de verificación
Haga clic en los pasos para seguir su progreso.
- 1
Review and verify the DIP switch or parameter settings for the address of each indoor unit, ensuring all are unique within the U00-U47 range.
- 2
Check the outdoor unit's address settings to ensure it is configured correctly and not conflicting with indoor unit addresses.
Datos técnicos verificados. Última actualización: March 2026
Fallas relacionadas
Fuente: Mitsubishi Electric R410A Systems