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Indoor unit Eva In sensor (Open/Short)

Indoor unit Evaporator Inlet sensor error — Indoor pipe sensor fault

Samsung · Air Conditioning

¿Qué significa Indoor unit Eva In sensor (Open/Short) ?

The indoor pipe sensor, also known as the evaporator inlet sensor, has an open or short circuit. This prevents the unit from monitoring refrigerant temperature correctly and will cause the unit to turn off.

Causas comunes

  • Faulty indoor unit pipe sensor.
  • Problem with the indoor PCB connector CN41 (white).

Pasos de reparación & Lista de verificación

Haga clic en los pasos para seguir su progreso.

  1. 1

    Check the indoor unit pipe sensor for any signs of damage or loose connections.

  2. 2

    Verify that the indoor PCB connector CN41 (white) is properly seated.

  3. 3

    Power cycle the air conditioner by turning it off and on again to reset the system.

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 faultCommunication errorCommunication error — Indoor/outdoor inverter main MICOM communication lostCommunication error after trackingCommunication error after finishing tracking — System communication issue following a tracking process
Fuente: Samsung Air Conditioning
Open Manual (Page 54)Buscar más códigos en este manual