A try: After a period of normal opening, the wind blowing on the body feels very cold, and can quickly reach the set temperature. The compressor of the outdoor unit can be turned off for a while like a refrigerator, which can be said to be normal. Otherwise, it may be deficient in fluorine. Second test: use a thermometer to measure the temperature difference between the inlet and outlet of the indoor unit. The difference is above 10 °C.
Wall Box and Outlet
Wall Box And Outlet,Wall Box Outlet,Electrical Box Outlet,Electrical Box Vs Outlet
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