6
NORMAL SOUNDS
Gurgle/Hiss
“Gurgling or hissing” noise may be
heard due to refrigerant passing
through evaporator during normal
operation.
1
Sound of Rushing Air
At the front of the unit, you may hear
the sound of rushing air being moved
by the fan.
2
High pitched Chatter
Today’s high efficiency compressors
may have a high pitched chatter during
the cooling cycle.
3
4
Vibration
Unit may vibrate and make noise
because of poor wall or window
construction or incorrect installation.
5
Pinging or Swishing
Droplets of water hitting condenser
during normal operation may cause
“pinging or swishing” sounds.
Note: Don’t try to drill any holes on the
base pan to eliminate the normal
sounds, otherwise it will void the
warranty.
