Indoor Heat Exchanger Sensor Error — Open or Short circuit

Was bedeutet Indoor HX Sensor Error ?

This error signals a problem with the temperature sensors that monitor the heat exchanger coils inside the indoor unit. These sensors are crucial for efficient operation.

• Loose heat exchanger sensor connection.
• Short or open circuit in the sensor.

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1. 1

   Turn off the air conditioner at the main power switch or circuit breaker.

2. 2

   Visually inspect the indoor unit for any obvious obstructions to airflow, such as dirty filters, which can affect sensor readings. Clean or replace filters if necessary.

3. 3

   Restore power after a few minutes and check if the error clears.

4. 4

   If the issue remains, contact customer support for further diagnosis.