During winter heating operation, the air conditioner will perform regular defrosting operation
3/29/2023 5:48:58 PM view：815
During heating operation in winter, the surface temperature of the heat exchanger of the outdoor unit will be very low. When it is below 0 ℃, the moisture in the air will form frost on its surface. The higher the relative humidity of the air, the lower the surface temperature of the heat exchanger of the outdoor unit, the more severe the frost formation.
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