¿Qué provoca el error E425 de Samsung?

Incorrect wiring of the 3-phase power supply (reversed). Disconnection or loss of one of the 3 power phases (opened). Faulty electrical connection or breaker

¿Cómo se corrige el código de falla E425 de Samsung?

1. Immediately power off the outdoor unit at the main circuit breaker. 2. Do NOT attempt to operate the unit with this error as it can cause severe damage. 3. Contact a qualified electrician to inspect and correct the 3-phase power wiring and connections.

E425

E425 — Reverse phase or open phase (3-phase)

Samsung · Air Conditioning

¿Qué significa E425 ?

The 3-phase power supply to the outdoor unit has a reverse phase (incorrect phase sequence) or an open phase (one or more phases missing).

Causas comunes

Incorrect wiring of the 3-phase power supply (reversed)
Disconnection or loss of one of the 3 power phases (opened)
Faulty electrical connection or breaker

Pasos de reparación & Lista de verificación

Haga clic en los pasos para seguir su progreso.

1
Immediately power off the outdoor unit at the main circuit breaker.
2
Do NOT attempt to operate the unit with this error as it can cause severe damage.
3
Contact a qualified electrician to inspect and correct the 3-phase power wiring and connections.

Ver todos los códigos en este manual (94)

Datos técnicos verificados. Última actualización: April 2026

Fallas relacionadas

COND temperature sensor errorCondenser temperature sensor error — Outdoor coil temperature sensor fault Communication errorCommunication error — Indoor/outdoor inverter main MICOM communication lost Communication error after trackingCommunication error after finishing tracking — System communication issue following a tracking process

Fuente: Samsung Air Conditioning

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