1, the air supply temperature of air conditioner in summer refrigeration operation is roughly between10 ~19 degrees, and the air supply temperature is directly related to the outdoor environment temperature and the indoor unit return air temperature; According to the "standard working condition" stipulated by the national standard, the outdoor temperature is 35 degrees, and the indoor temperature is 27 degrees. At this time, the air temperature of the air conditioner is mostly in the range of13 ~16 degrees.

2. Judging from the startup index of air conditioners in summer, 30-33℃ belongs to Grade 4, and 70% of people need to start the machine; 33-35℃ belongs to level 5, and 90% people need to turn it on. Pay attention to adjust the indoor and outdoor temperature difference after turning on the air conditioner. The room temperature should be set at around 24℃- 18℃, and the indoor and outdoor temperature difference should not exceed 7℃.

3. When the air conditioner is cooling, the setting temperature is about 26-28℃. In this case, the human body feels more comfortable.