Troubleshooting
Refer to the following chart if the air conditioner operates abnormally. This may save time and unnecessary expenses.
PROBLEM | SOLUTION |
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The air conditioner does | • | Check power status and then operate the air conditioner again. | ||||||
not work at all. | • | Plug in or switch on the circuit breaker and then operate the air conditioner again. | ||||||
| • | Check if you have set the | Timer. Operate the air conditioner again by pressing the | |||||
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| Power button. |
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The temperature | • | Check if you have selected Fan/Turbo mode. In these modes, desired temperature is set to | ||||||
adjustment is not working. |
| auto and you cannot adjust the temperature. |
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Cool/Warm air does | • | Check if the set temperature is higher(during Cool mode)/lower(during Heat mode) than | ||||||
not come out of the air |
| the current temperature. Press the Temp + or - button on the remote controller to change | ||||||
conditioner. |
| the set temperature. |
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| • | Check if the Air | is blocked by dirt. If there is a lot of dust on the Air | |||||
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| cooling(heating) performance may decrease. Clean them frequently. | ||||||
| • | Check if the outdoor unit is covered or installed near the obstacle. Take the cover and | ||||||
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| take the obstacle away. |
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| • If you want to operate the air conditioner in the sunlight, cover the outdoor unit using | |||||||
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| curtains or etc. |
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| • Check if the air conditioner is operating in | |||||||
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| or the outdoor temperature is too low, the air conditioner operates in | ||||||
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| automatically. In | ||||||
| • If the doors or windows are open, it may cause bad cooling (heating) performance. | |||||||
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| Close the doors and windows. |
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| • Check if the air conditioner has just been turned on after stopping cooling(heating) | |||||||
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| operation. In this case, just a fan will run to protect the outdoor unit compressor. | ||||||
| • Check if the pipe length is too long. When the pipe length exceeds maximum allowable | |||||||
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| pipe length, cooling (heating) performance may decrease. | ||||||
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working. | • | Check if you have selected Auto/Dry/ | mode. In these modes, desired | |||||
| temperature is set to auto and you cannot adjust the temperature. | |||||||
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Fan speed adjustment is | • | Check if you have selected Auto/Dry/Turbo/ | mode. In these mode, fan speed | |||||
not working. |
| is set to Auto and you cannot adjust the fan speed. | ||||||
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Remote controller is not | • | Check if your batteries are depleted. |
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working. | • | Make sure nothing is blocking your remote controller sensor. | ||||||
| • Check that there are strong lighting apparatus near the air conditioner. Strong light which | |||||||
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Timer function does not | • | Check if you press the Set/Cancel button on the remote controller after you have set the time. | ||||||
set. |
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The indicator is blinking | • | Press the Power |
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continuously. |
| switch. |
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| If the indicator is still blinking, contact the service center. | ||||||
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Odors permeate in the | • | Check if the appliance is running in a smoky area. Ventilate the room or operate the air | ||||||
room during operation. |
| conditioner in Fan mode for 1~2 hours. (We do not use smelly components in the air | ||||||
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| conditioner.) |
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20