Clicking, creaking, flowing, or blowing sounds — Normal operation

Was bedeutet Normal operating sounds ?

Certain sounds like clicking, creaking, flowing, or blowing are normal during operation. These are usually due to the movement of internal parts or the flow of refrigerant.

• A clicking sound can be heard when the unit starts or stops due to movement of the reversing valve.
• Creaking sound: The plastic parts of the indoor unit creak when they shrink or expand due to sudden temperature changes.
• Flowing or Blowing sound: This is the flow of refrigerant through the air conditioner.

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1. 1

   These are normal symptoms and the noise will stop on its own.

2. 2

   Ensure the unit is installed on a stable surface to minimize vibration.