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High Pitched Chatter
High efficiency compressors
may have a high pitched chatter
during the cooling cycle.
Vibration
Unit may vibrate and make noise
because of poor wall or window
construction or incorrect installation.
Pinging or Switching
r.
Sound of Rushing Air
At the front of the unit, you may
hear the sound of rushing air
being moved by the fan.
Gurgle/Hiss
“Gurgling or hissing”noise may
be heard due to refrigerant
passing through evaporator
during normal operation.
CAUTION
WARNING
To reduce the risk of fire, electric shock, or
injury to persons, read the IMPORTANT
SAFETY INSTRUCTIONS before operating this
appliance.
1.
thermostat to the highest number
(coldest or cooler setting).
prevail.
2.
selector control to the highest
setting.
3.
the louver for comfortable airflow
(see Air Directional Louvers).
4.
the room has
thermostat to the setting you find most
comfortable.
5.
Make sure that the airflow inside and
outside is not obstructed by anything.
Please always wait 3 minutes when turning unit
off then on again, and when changing from cool
to fan and back to cool. This prevents
compressor from overheating and possible
circuit breaker tripping.
Air Directional Louvers
Lever
The louvers will allow you to direct the air
flow left or right throughout the room as
needed.
Move the levers from side to side until the
desired left/right direction is obtained.
Air Direction
Normal Sounds
NOTE