Manual

Air conditioner on and off too much, or does not cool/heat room in cooling/heating mode.
Check if ... Then ...
FAN CONTROL is set to Use POWER SAVER only when you are away from home or asleep, since the fan
POWER SAVER (some does not circulate the room air continuously. Use LOW COOL, HIGH COOL (some
models), models) or TURBO COOL for your best comfort.
The air conditioner is not Check the cooling capabilities of your room air conditioner. Room air conditioners are
properly sized for your room. not designed to cool multiple rooms. Heating units are supplemental 2. See
"Operating Your Air Conditioner."
The filter is dirty or Clean the filter. See "Cleaning the air filter."
obstructed by debris.
The inside evaporator and Clean the inside evaporator and outside condenser coils. See "Caring for Your Air
outside condenser coils are Conditioner."
dirty or obstructed by debris.
There is excessive heat or Use a fan to exhaust heat or moisture from the room. Try not to use heat-producing
moisture (open container appliances during the hottest part of the day.
cooking, showers, etc.)
in the room.
The louvers are blocked. Install the air conditioner in a location where the louvers are free from curtains, blinds,
furniture, etc.
The outside temperature is Do not try to operate your air conditioner in the cooling mode when the outside
below 65°F (18°C). temperature is below 65°F (18°C).
The temperature of the room Allow extra time for the air conditioner to cool off a very hot room.
you are trying to cool
is extremely hot.
Windows or doors to the out- Close all windows and doors.
side are open.
The VENT Control is set to Set the VENT Control to CLOSED for maximum cooling and/or heating.
OPEN.
The THERMOSTAT Control is Adjust the THERMOSTAT Control to a cooler setting by turning the knob clockwise.
not at a cool enough setting. Turn FAN CONTROL to TURBO COOL.
The air conditioner is Install your air conditioner in a more shaded window.
installed on the sunny
side of your house.
The air conditioner in the The air conditioner is designed only as a supplementary source of heat.
heating mode has insufficient
BTUs/hr for the heating
requirements of the room.
Water drips from cabinet into your house.
Check if ... Then ...
The air conditioner is not Level the air conditioner to provide a downward slope toward the outside (1/2 bubble
properly leveled. The air on a carpenter's level) to ensure proper drainage. See the Installation Instructions.
conditioner should slope Reposition or shim the cabinet as necessary.
slightly downward toward
the outside.
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