Troubleshooting
Refer to the following chart if the air conditioner operates abnormally. This may save time and unnecessary expenses.
| PROBLEM | SOLUTION |
| The air | • Check power status and then operate the air conditioner |
conditioner does | 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 Power button. |
The temperature | • Check if you have selected Dry/Fan/Turbo/d'light Cool |
adjustment is not | mode. 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. |
| • Check if the Full HD filter is blocked by dirt. If there is a lot of |
| dust on the Full HD filter, 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 take the obstacle away. |
| • 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 |
| When the ice formed in winter or the outdoor temperature |
| is too low, the air conditioner operates in |
| automatically. In |
| does not come out. |
| • 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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