The unit may vibrate and make noise
because of poor wall or window
construction, or incorrect installation.
Droplets of the water hitting the
condenser during normal operation
may cause pinging or switching sounds.
Gurgling or hissing noise may
be heard due to refrigerant
passing through the
evaporator during normal
operation.
/ 64-109
F
/ 62-90 F
Operating Instructions
Normal Sounds
NOTE: All the illustrations in this manual are for explanation purposes only. Your air conditioner may be
slightly different, but its functions are the same.
5
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