Noise heard — Slight squeaking sound from front panel

What does Noise - Front panel squeak mean?

A slight squeaking sound can be heard during operation. This sound is produced by the minute expansion and contraction of the indoor unit's front panel caused by temperature changes.

• Thermal expansion and contraction of the indoor unit's front panel due to temperature fluctuations.

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1. 1

   This is a normal operational sound and is not an indication of a fault.

2. 2

   The sound is typical due to the material response to temperature changes.

3. 3

   No action is required as this is part of the unit's normal function.