Error 453 — Overheated motor of outdoor unit's Fan1

Was bedeutet 453 ?

The motor of Fan 1 in the outdoor unit has overheated. This can be caused by prolonged operation, lack of airflow, or an internal motor fault.

• Fan 1 motor overheating
• Inadequate airflow around the outdoor unit
• Bearing failure in the fan motor
• Electrical issue causing excessive current

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1. 1

   Ensure the outdoor unit's vents are clear and allow for proper airflow.

2. 2

   Check if Fan 1 is running at the correct speed and without unusual noise.

3. 3

   Inspect for any signs of binding or resistance.

4. 4

   If overheating persists, the fan motor may need to be replaced.