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Air conditioner on and off too much, or does not cool room in cooling mode.
Check if ...
MODE is set to POWER
SAVER.
The air conditioner is not
properly sized for your room.
The filter is dirty or
obstructed by debris.
The inside evaporator and
outside condenser coils are
dirty or obstructed by debris.
There is excessive heat or
moisture (open container
cooking, showers, etc.)
in the room.
The louvers are blocked.
The outside temperature is
below 65°F (18°C).
The temperature of the room
you are trying to cool
is extremely hot.
Windows or doors to the out-
side are open.
The temperature set point is
not at a cool enough setting.
The air conditioner is
installed on the sunny
side of your house.
Water drips from cabinet into your house.
Check if ...
The air conditioner is not
properly leveled. The air
conditioner should slope
slightly downward toward
the outside.
16
All manuals and user guides at all-guides.com
Then ...
Use POWER SAVER only when you are away from home or asleep, since the fan
does not circulate the room air continuously. Use LOW, HIGH or TURBO for your best
comfort.
Check the cooling capabilities of your room air conditioner. Room air conditioners are
not designed to cool multiple rooms. Heating units are supplemental only. See page 6.
Clean the filter. See page 11.
Clean the inside evaporator and outside condenser coils. See page 13.
Use a fan to exhaust heat or moisture from the room. Try not to use heat-producing
appliances during the hottest part of the day.
Install the air conditioner in a location where the louvers are free from curtains, blinds,
furniture, etc.
Do not try to operate your air conditioner in the cooling mode when the outside
temperature is below 65°F (18°C).
Allow extra time for the air conditioner to cool off a very hot room.
Close all windows and doors.
Adjust the temperature set point to a cooler setting. Set FAN SPEED to TURBO.
Install your air conditioner in a more shaded window.
Then ...
Level the air conditioner to provide a downward slope toward the outside (1⁄2 bubble
on a carpenter's level) to ensure proper drainage. See the Installation Instructions.
Reposition or shim the cabinet as necessary.
NOTE: Do NOT drill a hole in the bottom of the metal base and condensate pan.
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