As the name suggests, ultra-low temperature refrigerator is actually a kind of low-temperature freezer, which is mainly used to store a large number of items that need low-temperature environment. Due to its large size and relatively expensive price, we must use it according to the corresponding use principles, so as to greatly improve the service life of ultra-low temperature refrigerator and have a relevant understanding of the machine, Here's what we should pay attention to when using ultra-low temperature refrigerator:

　　1. Indoor temperature and humidity

　　Many people only care about the relevant data inside the machine, but ignore the temperature and humidity in the room where they are located. These two points will also have an impact on the machine. Not only the shape will have some impact on the internal operation, but also the altitude. Try to use it below 2000 meters above sea level.

　　2. Stored items

　　Some items, such as those with strong acid and strong corrosivity, can not be frozen in the ultra-low temperature refrigerator, otherwise they will be damaged. Before use, make sure that the floor of the refrigerator is stable and horizontal without any inclination.

　　3. Heat sink

　　Heat sink is also very important for ultra-low temperature refrigerator, so good indoor ventilation must be ensured in the process of use, and the box door should not be opened too large in the process of storing and storing goods. These details may affect the use.

　　4. Filter screen and defrosting

　　Try to clean the filter screen every month to ensure internal cleanliness and efficiency; When defrosting, you must first cut off the power supply of the refrigerator and open the door. When the frost begins to melt, put a clean and easily absorbent cloth on it.

　　The above are some matters needing attention in the use of ultra-low temperature refrigerator. In fact, there are many places needing attention. Don't be careless. For more information, please visit the official website of haisiyuan at www.hsy515.cn!

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