Solving Common Problems
Before contacting the
Problem | Explanation / Solution |
The air conditioner does not operate at all.
◆Check for any power failure.
◆Check the voltage.
(See the technical specifications)
◆ Check the power plug for disconnection. |
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◆ Check to see whether the MASTER CONTROL is placed in " | OFF | " position. |
(Set it to the desired position.) |
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◆ Check to see whether the room temperature is too low. |
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- Refer to page 8 for details about temperature condition. |
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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 is controlled at a low level.
◆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 sunshade.
◆Check to see whether there is any electric device generating heat.
-Do not use the air conditioner together with any heating device.
