NORMAL OPERATING SOUNDS
Sound of Rushing Air
At the front of the unit, you may
hear the sound of rushing air
being moved by t he fan
High Pitched Chatter Sound
High efficiency compressors
may have a high pitched chatter
during the cooling cycle.
Gurgle/Hiss Sound
Gurgling or hissing noise may
be heard due to refrigerant
passing through evaporator
during normal operation.
Pinging or Switching Sound
Droplets of water hitting condenser
during normal operation may cause
pinging or switching sounds.
Vibration Sound
Unit may vibrate and make noise
because of poor wall or window
construction or incorrect installation.
All the illustrations in this manual are for explanation purpose only. Your air conditioner may appear to be slightly different.
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