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E46

E46 - Conflict of address settings or mixed addressing types

MHI · R410A Systems

¿Qué significa E46 ?

This error occurs when there's a conflict in address settings, or a combination of automatic, manual, and remote control addresses coexist on the same network.

Causas comunes

  • Multiple units assigned the same address.
  • Using both automatic and manual addressing methods simultaneously.
  • Remote control address settings conflicting with other addressing schemes.
  • Control board failing to reconcile address settings.

Pasos de reparación & Lista de verificación

Haga clic en los pasos para seguir su progreso.

  1. 1

    Turn off the main power to the entire AC system at the circuit breaker.

  2. 2

    Consult your installation manual to review and standardize the address settings for all units.

  3. 3

    Ensure that only one method of addressing (automatic, manual, or remote control specific) is used across the network.

  4. 4

    Have a qualified technician verify and correct the address settings, then restore power.

Ver todos los códigos en este manual (58)
Datos técnicos verificados. Última actualización: April 2026

Fallas relacionadas

E0E0 - Transmitting/receiving signal error in indoor unitE12E12 - Address setting conflict or auto address failureE14E14 - 3 flashes - Master/slave system wiring or SW settings error
Fuente: MHI R410A Systems
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