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Installation
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Why does the unit drain a lot of water?
Why must we use the shield wires as the communication w...
How does the indoor drain pump work? What does the floa...
In order to save energy, I want to fulfill central cont...
How does air conditioner work?
Maintenance
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Why does not the air conditioner cool or warm the room?
The machine run abnormal suddenly, how can I do?
Why does not the unit operate?
What does the “06” mean, which shows on the wired contr...
How are the indoor units controlled? What kinds of cont...
Others
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Why do I hear water sound from the unit sometimes?
Why is there some unpleasant smell? How to do with it?
Why does not the unit blow out heat air after it is swi...
I am a user outside China, how can I contact your deale...
Why must I feed back the product S/N of the problem uni...
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