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| The unit is set to low fan speed. | Set the unit to a higher fan speed. |
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The unit has worked for a long | Windows or doors are open. | Close all windows and doors. |
time, but the room is not cold |
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enough | There are too many people in the room. | You may need additional cooling or another air conditioner. |
| There is direct sunshine into the room. | Close curtains or blinds and try to minimize the amount of direct sunlight |
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| into the room. |
| The room is a kitchen or with many heat- | You may need additional cooling or another air conditioner. |
| producing appliances |
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| There is a server in the room. | You may need additional cooling or another air conditioner. |
| The room is too large. | You may need additional cooling or another air conditioner. |
The unit is very noisy | The unit is not level. | Make sure the unit is on hard, level and stable surface. |
| The surface underneath the unit is uneven. | Move the unit to a location with a level and hard floor. |
| Low power voltage. | Make sure the wall outlet and support the required power consumption |
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| of the air conditioner and do not use an extension cord. |
The unit leaks water | The unit is tilted or not leveled | Make use the unit is leveled. |
| The water tank is full. | Drain water from the drain plug at the back of the air conditioner. |
Fan speed cannot be changed | Fan speed differences are not very noticeable | The fan speed difference is not very noticeable when the compressor is |
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| on. Try setting the unit to Fan only mode, you should be able to hear the |
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| difference between high and low fan speed settings. |
F1 error message | Air filter needs to be clean. | Clean the air filer. |
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| Once the filter is installed, press and hold the power button for 10 |
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| seconds to reset the F1 code. A beep sound will indicate a |
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| successful reset process. |
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| *The F1 message may not go away immediately. If the unit is cooling |
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| properly, the F1 message does not affect the performance of the air |
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| conditioner. |
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