
Trouble shooting guide
Please check the following items before asking for repair,it saves your time and money.
| Fault phenomenon |
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| * Is there a power failure? | ||
Air conditioner dose not | * Is the plug out? | |||||
* Is power fuse or switch off ? | ||||||
operate at all. | ||||||
* Whether the voltage is too high or too low? | ||||||
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| * Is air inlet or outlet locking? | ||
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| * Is there any other heat/cool source in room? | ||
Cool or heat efficiency is | * Are air filters dirty very much? | |||||
not good. | * Is indoor fan speed set at LOW? | |||||
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| * Maybe the room is too hot/cool when the unit is | ||
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F o g g y a i r | * At COOL mode operation, sometimes there is foggy | |||||
air flowing out of indoor unit, this is because the room | ||||||
flows out. | ||||||
humid air has been cooling rapidly. | ||||||
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| * The unit is normal while the indoor outlet is sending | ||
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| out some odor, because the inlet air may be mixed | ||
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| with the smell of furniture and smoke. | ||
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| * For a noise that sounds like water flowing: | ||
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| This is the sound of freon flowing inside the air con- | ||
The air conditioner opera- | ditioner unit. | |||||
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tion is noisy. | * For a noise that sounds like a shower: | |||||
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| This is the sound of the dehumidifying water being | ||
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| processed inside the air conditioner unit. | ||
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It seems that condensation is leaking from air conditioner. | * Condensation occurs when the airflow from the air | |||||
conditioner cools the warm room air. | ||||||
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Air conditioner dose not operate for about 3 minutes when | * This is to protect the mechanism. | |||||
restart. | * Wait about three minutes and operation will begin. | |||||
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