Shrill sound or unpleasant odor during operation

Was bedeutet Shrill sound or unpleasant odor during operation ?

A very loud, shrill noise or a strong unpleasant smell is emitted while the unit is running. This requires immediate attention.

• Serious internal malfunction
• Electrical issue
• Refrigerant leak with odorants

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1. 1

   Immediately stop all operations.

2. 2

   Cut off the power supply to the unit.

3. 3

   Contact the service center urgently.