Hissing or clicking sound from unit

Was bedeutet Hissing or clicking sound ?

You hear a hissing or clicking sound from the unit. This sound is caused by the normal operation of the refrigerant control valves or other electric components within the air conditioner.

• Operation of refrigerant control valves (normal)
• Operation of electric components (normal)

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1. 1

   This is a normal operational sound and does not indicate a fault.

2. 2

   No action is typically required for this sound.

3. 3

   Ensure all covers on the indoor and outdoor units are properly closed and secured.

4. 4

   If the sound is accompanied by a loss of performance, contact your dealer.

5. 5

   Do not attempt to open the unit to investigate these sounds.