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446

Error 446 — Operation failure of Fan1

Samsung · Intesis Home Automation

¿Qué significa 446 ?

The outdoor unit's Fan1 is not operating correctly or has completely failed. This fan is vital for dissipating heat from the condenser coil, and its failure can lead to system overheating.

Causas comunes

  • Faulty fan motor
  • Power supply issue to the fan
  • Fan blade obstruction (e.g., debris, ice)
  • Control board error affecting fan operation

Pasos de reparación & Lista de verificación

Haga clic en los pasos para seguir su progreso.

  1. 1

    Turn off the outdoor unit at the circuit breaker.

  2. 2

    Visually inspect Fan1 for any obstructions (e.g., debris, leaves, ice) that might be preventing it from spinning.

  3. 3

    Manually try to rotate the fan blades to check for any resistance or binding.

  4. 4

    Check the electrical connections to the Fan1 motor for any looseness or damage.

  5. 5

    If the fan still doesn't operate after these checks, the fan motor or its control module likely needs replacement by a technician.

Ver todos los códigos en este manual (60)
Datos técnicos verificados. Última actualización: April 2026

Fallas relacionadas

101Error 101 — Indoor unit communication error102Error 102 — Communication error between indoor and outdoor unit108Error 108 — Repeated address setting
Fuente: Intesis Home Automation
Open Manual (Page 24)Buscar más códigos en este manual