Gree Electric Appliances, Inc. of Zhuhai

Wenjie Dai

Yihe Zhang

Shiqiang Zhang

Kai Yu

Jianguo Xiong

Weiguo Li

Benyong Bao

A variable refrigerant volume system includes: a compressor; a four-way valve; an indoor unit; a liquid tube, the first end thereof being connected to the indoor unit, the second end thereof being connected to the third valve port of the four-way valve, and a condenser being provided on the liquid tube; a low pressure air pipe, the first end thereof being connected to the indoor unit, and the second end thereof being connected to the fourth valve port of the four-way valve; a refrigerant adjustment tank, the first port thereof being connected to the liquid tube, the second port thereof being connected to the low pressure air pipe, and the third port thereof optionally communicating with the liquid tube or the low pressure air pipe.

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Guangdong, China

Wenjie Dai