Droplets of water hitting
condenser during normal
“pinging or swishing” sounds.
(See the section on Slinger
Fan, page 19)
Pinging or Swishing
At the front of the unit, you
may hear the sound of rushing
air being moved by the fan.
Sound of Rushing Air
Unit may vibrate and
make noise because of poor
wall or window construction
or incorrect installation.
Vibration
Today’s high efficiency compressors
may have a high pitched chatter
during the cooling cycle.
High pitched Chatter
“Gurgling or hissing” noise may be
heard due to refrigerant passing
through evaporator during normal
operation.
Gurgle/Hiss
operation may cause
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