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Error Code
The CH2 error code refers to an indoor humidity sensor malfunction. This sensor helps the system maintain the desired humidity levels, and its failure can cause improper air quality control.
The humidity sensor may be malfunctioning or broken.
Loose or damaged wiring can affect the sensor’s function.
Dirt or debris on the sensor may interfere with its ability to detect humidity.
Clean the sensor to remove any dirt or debris that may be affecting its operation.
Ensure that the wiring to the humidity sensor is intact and secure.
If the sensor is faulty, it may need to be replaced.
