Article 1: Closed doors and windows can not rely on the air conditioning temperature for a long time. Disconnect the windows to keep the indoor air circulation and avoid the lack of fresh air. Article 2: No installation of ventilation equipment Install a negative oxygen ion generator and a ventilator while installing the air conditioner, which can deliver a large amount of filtered fresh air to the air-conditioned room. Article 3: The temperature difference between indoor and outdoor is too large. Do not adjust the indoor temperature too low in summer. The indoor and outdoor temperature difference should be 5 °C ~ 8 °C. Article 4: The equipment is not clean. The air conditioner and dehumidifier should be inspected and cleaned regularly. In particular, the filter should be cleaned on time so that it can effectively filter dust, germs and harmful gases. Article 5: When using it daily, do not set the temperature too low, so as to avoid the long-term high-speed operation of the air conditioner and affect the service life. It is best to set it in the automatic mode so that it can cool quickly and save electricity. Optimum air conditioning temperature Generally, a preferred room temperature is preferably from 27 ° C to -28 ° C. For men, it can be appropriately lowered by 1 °C - 2 °C. Of course, this value is not absolute, because when the outdoor temperature is high, the indoor and outdoor temperature difference will exceed the human body adjustment range. Led Down Light,Bathroom Downlights,Outdoor Downlights,Outdoor Led Down Light Jiangmen hengshenghui Lighting Co., Ltd , https://www.jmsunbright.com