Indoor Unit Heat Exchanger IN/OUT Sensor Error — Open or Short circuit

Was bedeutet HX IN/OUT Sensor Error ?

This error indicates an issue with the heat exchanger inlet or outlet temperature sensors in the indoor unit. These sensors monitor refrigerant temperatures within the heat exchanger.

• Loose or incorrect connection of the EEV IN/OUT sensor.
• Internal damage to the sensor, causing it to be open or short-circuited.

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

1. 1

   Turn off the power to the air conditioner at the main breaker.

2. 2

   Inspect the indoor unit for any visible loose connections or damage around the heat exchanger sensor area.

3. 3

   Restore power and restart the unit.

4. 4

   If the error persists, a technician may need to check the sensor's resistance value for shorts or opens.