OPERATING INSTRUCTIONS
Normal Sounds
Vibration
Unit may vibrate and
make noise because
of poor wall or
window construction
or incorrect installation.
Trickling Sound
Droplets of water hitting
condenser during normal
operation may cause a
trickling sound.
NOTICE
All the illustrations in this manual are for explanation purpose only. The actual
installation may vary.
High Pitched Chatter
High efficiency compressors
may have a high pitched
sound during cooling cycle.
Sound of Rushing Air
In front of the unit, you
may hear the sound of
rushing air being moved
by the fan.
Gurgle/Hiss
Gurgling or hissing
noises may be heard
due to refrigerant flowing
through evaporator
during normal operation.
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