User Manual

Possible Cause: The air intake or exhaust is obstructed.
Solution: Ensure there is at least 20 of clearance from the air intake (air filter area). Keep the
length of the exhaust hose as short and straight as possible. Do not block or cover the air exhaust.
Possible Cause: The unit is set in DRY or FAN mode.
Solution: Set the unit to the Cooling mode.
Possible Cause: The air conditioner is set to low fan speed.
Solution: Set the unit to a higher fan speed
Problem: The air conditioner is working but the room is not cool
Possible Cause: Windows or doors are open.
Solution: Close and insulate all windows and doors to the room when the unit is cooling.
Possible Cause: There are too many people or heat-producing appliances in the room.
Solution: Reduce the number of people within the room. Turn off unnecessary heat-producing
appliances. If possible, do not use the oven to cook. You may need additional cooling or another
air conditioner.
Possible Cause: There is direct sunlight entering the room.
Solution: Close curtains or blinds and try to minimize the amount of direct sunlight entering the
room. Close and insulate any windows or doors to other rooms.
Possible Cause: There is a server in the room.
Solution: Check that the air conditioner is compatible with the square footage of the room. You
may need additional cooling or another air conditioner.
Possible Cause: The unit was turned on late in the day, after the room temperature became high.
Solution: Turn the air conditioner on earlier. Turning the air conditioner on early instead of
waiting until the hottest point of the day will allow the unit to be more effective. The air