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F1: Indoor Ambient Temperature Sensor Malfunction (15k).


  1. Verify the Temperature Sensor:

    • Inspect the indoor ambient temperature sensor (15k) for any visible damage.

    • Ensure the sensor is securely connected and positioned correctly.

  2. Examine the Indoor Board:

    • Check the indoor board for any signs of malfunction related to the temperature sensor.

    • Confirm proper wiring and connections on the indoor board.

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