Whynter SNO ARC-13W/S - Manual (Page 27)

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The exhaust is obstructed
The unit is set in dehumidifying or fan
mode
The unit is set to low fan speed Check for and remove any obstructions
Set the unit in cooling mode
Set the unit to a higher fan speed
The unit has worked for a long
time, but the room is not cold
enough
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 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 and 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
The unit is very noisy The unit is not level
The surface underneath the unit is
uneven Make sure the unit is level
Move the unit to a location with a level and hard floor
The unit is leaking water onto the
floor The unit is tilted, or is not level
The water tank is full Make use the unit is level
Drain water from the drain plug at the back of the air conditioner