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, | Set the THERMOSTAT control to the desired position. |
but cooling is not effective. | - 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. |
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Odors are permeating the | |
Ventilate the room. | |
room during air conditioning. |
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