EdgeStar AP310SS Owner's Manual page 19

The unit has worked for a long
time, but the room is not cold
enough
The unit is very noisy
The unit is leaking water onto the
floor
The evaporator coils freeze up
The unit shows an error code
beginning with "E"
Other issues
The exhaust is obstructed
The unit is set in dehumidifying
mode
The unit is set to low fan speed
Windows or doors are open
There are too many people in the
room
There is direct sunshine into the
room
The room is a kitchen, with many
heat-producing appliances
There is a server in the room
The room is too large
There are many electrical
appliances in the room
The room is not well insulated
The unit is not level
The compressor is bad
The floor underneath the unit is
uneven
The rubber drain stoppers are not
installed
The unit was tilted, or is not level Make use the unit remains level
The unit is unable to work as
efficiently as it needs to
The ambient temperature is too
cold
Various factors
Various factors
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Check the exhaust duct. Remove
any obstructions
Set the unit in cooling mode
Set the unit to high fan speed
Close all windows and doors into
the room when the unit is cooling
You may need additional cooling
or another air conditioner
Close curtains and blinds. Try to
minimize the amount of direct
sunlight into the room
You may need additional cooling
or another air conditioner
You may need additional cooling
or another air conditioner
You may need additional cooling
or another air conditioner
You may need additional cooling
or another air conditioner
You may need additional cooling
or another air conditioner, or you
may need to add insulation
Make sure the unit is level
Call for service
Move the unit to a location with a
level, even floor
Install the rubber drain stoppers
Make sure the exhaust hose is not
over-extended or kinked, that the
filter is clean, and that nothing is
obstructing any of the air inlets
Use the unit only when the
ambient temperature warms up
Call for service
Call for service