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Normal sounds – Perfect Aire PAC5000 User Manual

Page 6

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NOTE: All of the pictures in this manual are for explanatory purposes only. The actual shape/look of the

air conditioner purchased may be slightly different, but the operations and functions are similar.

Sound of Rushing Air

At the front of the unit, you may

hear the sound of rushing air

being moved by the fan

High Pitched Chatter

High efficiency compressors

may have a high pitched chatter

during the cooling cycle.

Gurgle/Hiss

“Gurgling” or “hissing” noise may

be heard due to refrigerant

passing through evaporator

during normal operation.

Pinging or Switching

Droplets of water hitting condenser

during normal operation may cause

“pinging” or “switching” sounds.

Vibration

Unit may vibrate and make noise

because of poor wall or window

construction or incorrect installation.

NORMAL SOUNDS