Solving Common Problems
Before contacting an authorized service center, perform the following simple checks. They may save you the time and the expense of an unnecessary call.
Problem | Explanation / Solution |
The air conditioner does not operate at all.
◆Check for a power failure.
◆Check the voltage.
(See the technical specifications)
◆Check the power plug for disconnection.
◆Check to see whether the operating mode selection dial is placed in the "Off " position. (Set it to the desired position.)
◆Check to see whether the room temperature is too low.
-Refer to page 10 for details about temperature condition.
The air comes out smoothly, but cooling is not effective.
◆Set the THERMOSTAT control to the desired position.
-When the number on the THERMOSTAT control is high, the room temperature may be too warm.
◆Check to see whether there is any open window or leakage of cool air to the outside.
-Close the window, and fill the gap.
◆Check to see whether there is any obstacle adversely affecting the flow of the air inside and outside the room.
-Remove the obstacle or change the position of the air conditioner.
◆Check to see whether the air filter is clogged with dust or contaminated with foreign substances.
-Clean the air filter.
◆Check to see whether there is any direct sunlight facing the air conditioner.
-Block the sunlight with a sunshade.
◆Check to see whether there is any electric device generating heat.
-Do not use the air conditioner together with any heating device.
The air flow direction does not | ◆ Check that the air conditioner has been switched on; | |
change when you set the air | if necessary, turn the operating mode selection dial. | |
flow blade swing switch to the | ; refer to page 9. | |
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Odors are permeating the | ◆ Ventilate the room. | |
room during air conditioning. |
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