Indoor Unit Room Temperature Sensor Error — Open or Short circuit

Was bedeutet Room Temp Sensor Error ?

This error means there's a problem with the temperature sensor inside the indoor unit that measures the room temperature. It could be an electrical open circuit or a short circuit.

• Loose or incorrect connection of the indoor temperature sensor.
• Internal damage to the temperature sensor, causing it to be open or short-circuited.

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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 temperature 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.