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That's the size of the air outlet of the machine, but the ceiling opening can be 500 * 120 920 * 200
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Don't you know it yourself? It's all written out.
According to what you said, it should be the sound of thermal expansion and contraction of the indoor unit shell of the air conditioner, which will appear whether it is refrigeration or heating, because the quality of the ABS plastic shell of the air conditioner is too poor; 03 years before the air conditioning will not appear in this situation, 30 years later Gree air conditioning in the price war greatly sacrificed product quality to ensure the low price, the main problems are: >>>More
Both brands are good, you can go to Dongguan Home Grid to have a look, there are detailed parameters and prices, you can compare these two.
It could be a problem with the shield wire.
There is interference in the signal line. >>>More
The landlord should mean that he wants to buy a 2P "air duct machine" (with such an air conditioner-like indoor unit, hang-up like outdoor unit), and a 20-square-meter room should be no problem with a 2P air conditioner (except for many people, west sun, and the top floor). >>>More
Gree air conditioning and refrigeration are OK, the key is how big your air conditioner is with how square it is.