Cleaning and Maintenance
Problem | Solution |
•Check whether the set temperature is higher in the Cool mode or lower in the Heat mode than the current temperature. Press the Temperature button on the remote control to change the set temperature.
•Check whether the air filter is blocked with dirt. If the air filter is blocked, the cooling and heating performance may decrease. Remove dirt regularly.
•Check whether the outdoor unit is covered or installed near obstacles. Remove the coverings and obstacles.
•Check whether the air conditioner is running Cool or warm air the defrost function. When ice forms in
does not come winter or the outdoor temperature is too low,
out of the air | the air conditioner runs the defrost function |
conditioner. | automatically. While this function is running, |
| the indoor fan stops and warm air does not |
| come out. |
| • Check whether doors or windows are open. |
| This may cause poor cooling or heating |
| performance. Close the doors and windows. |
| • Check whether the air conditioner is turned |
| on immediately after the cooling or heating |
| operation stops. In this case, only the fan |
| runs to protect the outdoor unit compressor. |
| • Check whether the pipe length is too long. |
| When the pipe length exceeds the maximum |
| pipe length, the cooling and heating |
| performance may decrease. |
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