¿Qué provoca el error 203 de Samsung?

Internal communication fault. Software or processing error

¿Cómo se corrige el código de falla 203 de Samsung?

1. Power cycle the unit: turn off the power supply for at least 30 seconds, then turn it back on. 2. Ensure the unit's software is up-to-date, if applicable. 3. If the error persists after a reset, it may indicate an internal hardware or software issue. 4. Contact customer support or a qualified technician for further diagnosis.

203

Display 203 — Communication Error (6 min)

Samsung · Gen 6 Fault Code List.pdf Energy Lab

¿Qué significa 203 ?

This error indicates a communication failure between the INVERTER and the MAIN MICOM that has lasted for 6 minutes.

Causas comunes

Internal communication fault
Software or processing error

Pasos de reparación & Lista de verificación

Haga clic en los pasos para seguir su progreso.

1
Power cycle the unit: turn off the power supply for at least 30 seconds, then turn it back on.
2
Ensure the unit's software is up-to-date, if applicable.
3
If the error persists after a reset, it may indicate an internal hardware or software issue.
4
Contact customer support or a qualified technician for further diagnosis.

Ver todos los códigos en este manual (52)

Datos técnicos verificados. Última actualización: April 2026

Fallas relacionadas

101Display 101 — Wire connection error 120Display 120 — Zone 2 room temperature sensor error 121Display 121 — Zone 1 room temperature sensor error

Fuente: Samsung Gen 6 Fault Code List.pdf Energy Lab

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