TroubleshootingAA
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 Off 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 (AQ | ||
not come out of the air |
| series) mode) than the current temperature. Press the Temp + or - button on the remote | |
conditioner. |
| controller to change the set temperature. |
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| • Check if the Air filter is blocked by dirt. If there is a lot of dust on the Air filter, | ||
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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 off 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 or 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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Air flow adjustment is not | • | Check if you have selected Auto/Dry/ | mode. In these modes, desired |
working. |
| 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 comes from fluorescent bulbs or neon signs may interrupt the electric waves.
Timer function does not | • Check if you press the Set button on the remote controller after you have set the time. | ||
set. |
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The indicator is blinking | • Press the Power |
| button or disconnect the power plug/switch off the auxiliary power |
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continuously. | switch. | ||
| 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 | ||
| conditioner.) | ||
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MAX4
