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 | • Check power status and then operate the air conditioner | ||
conditioner does | again. |
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| not work at all. | • Plug in or switch on the circuit breaker and then operate the | ||
| air conditioner again. | Timer. Operate the air | |
| • Check if you have set the | ||
| conditioner again by pressing the Power button. |
| |
| The temperature | • Check if you have selected Fan/Turbo mode. | ||
adjustment is not | In these modes, desired temperature is set to auto | ||
| working. | and you cannot adjust the temperature. | ||
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| Cool/Warm air | • Check if the set temperature is higher(during Cool mode)/ | ||
| does not come | lower(during Heat mode) than the current temperature. | ||
| out of the air | Press the Temp hr. + or – button on the remote controller to | ||
| conditioner. | change the set temperature. |
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| • Check if the Full HD lter is blocked by dirt. If there is a lot of dust | ||
| on the Full HD lter, cooling(heating) performance may decrease. | ||
Clean them frequently.
•Check if the outdoor unit is covered or installed near the
•If you want to operate the air conditioner in the sunlight, cover the outdoor unit using curtains or etc.
•Check if the air conditioner is operating in
•If the doors or windows are open, it may cause bad cooling (heating) performance.
Close the doors and windows.
•Check if the air conditioner has just been turned on after stopping cooling or heating 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 pipe length, cooling (heating) performance may decrease.
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