I. Placement environment Horizontal freezer refrigerator should be placed in a ventilated, dry, avoid direct sunlight environment, away from heat sources and humid environment. Second, the preparation before opening Before opening the freezing and refrigerating cabinet, it needs to be placed smoothly, and then put into the food after the temperature is stabilized. In addition, you need to check whether the plug, line and power switch is normal. Third, moisture and mold In order to protect the inside of the refrigerator from moisture and mold, it is recommended to use desiccant or orange peel and other natural dehumidifiers to clean the inside of the freezer refrigerator on a regular basis to keep it dry and clean. Fourth, care and maintenance Horizontal freezer refrigerator cabinet in the use of the process, the need for regular cleaning, disinfection, defrosting and other maintenance work. In addition, also need to avoid frequent switching, unplugging and other operations, so as not to affect the service life. In short, the correct use and maintenance of horizontal freezer refrigerator can extend its service life, to ensure the quality and safety of food. At the same time, the user also needs to follow the relevant safety regulations and precautions in the process of use.