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How to say it. Just like automobiles, there are differences in quality because the parts used are not the same batch at different times, but the parts used are not the same batch at different times. If the refrigerator is stored for too long, it will also deteriorate when it is not maintained.
If the refrigerator has not been used for a long time, it is necessary to refill the refrigerator with fresh liquid and perform a quality inspection.
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The production date refers to the time when the product is manufactured, assembled, and packagedThe time to market of refrigerators refers to the time when the refrigerator is produced and assembled, passed the inspection by the manufacturer's quality inspection department, and is released for sale in shopping malls or online.
Generally, before a refrigerator goes on the market, manufacturers will carry out extensive publicity to improve the market visibility of refrigerators and promote the sales of refrigerators.
The date of manufacture is on the back of the refrigerator with a barcode.
Take a look at the barcode of the refrigerator, a total of 20 digits, the seventh to last is the year of manufacture, the sixth to last is the month, the fifth to last is the day, 1 to 9 represents the date from 1 to 9, from 10 onwards with a representative, 11 with a representative, the English letter o is removed from it, and so on.
What should I pay attention to when buying a refrigerator?
1. Brand: This is the primary element that we should pay attention to when buying refrigerators, well-known brands, especially well-known brands specializing in the manufacture of refrigerators, have withstood the test of the market for a long time in the long-term development, in terms of product quality and after-sales service.
are more secure.
2. Quality: When buying a refrigerator, carefully observe whether the box of the refrigerator is flat, whether there is depression and deformation. In addition, it is also necessary to pay attention to the color of the modeling, whether the paint film is peeling and uneven finish.
3. Volume: The refrigerator volume should be selected according to the actual needs of the family, generally speaking, the refrigerator volume required by each person in the family is 60-70 liters, so the effective volume of 180-300 liters of the refrigerator has been Li Ru fully meet the needs of ordinary families.
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You can buy a refrigerator without looking at the time of listing. First, the refrigerator is a practical product, not a fashion product, and there is no trend problem. Second, a good refrigerator needs to be on the market for at least 7-8 years before it is updated, and the timeliness is long.
The third is that the newly listed refrigerator is in the experimental stage, and the technology is not very stable, and it is not necessarily as good as the old refrigerator.
If you don't have to worry about the time to market, you can get the time of market through the barcode on the back of the refrigerator. The barcode of the refrigerator is generally 20 digits, counting from back to front, the seventh is the year, the sixth is the month, the fifth is the day, 1-9 represents the date of 1-9, A represents 10, B represents 11, Biyuan C represents 12, D represents 13, E represents 14, F represents 15, and so on. For example:
The last 7 digits of the barcode are J5NAUQ0, which was released on May 22, 2018.
If you don't see the barcode on the refrigerator, you can check the nameplate of the refrigerator to see if there is any information such as the refrigerator brand, model, size, power, power consumption, refrigeration capacity, and factory date on it. Or you can check the manual that comes with the refrigerator, the warranty card, and the certificate of regret to collapse early, to see if there is a listing date on it.
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It doesn't matter what year it was produced, as long as it's not used by anyone, it's still a new fridge. If there is no other problem, it can still be used normally.
The date of manufacture of the refrigerator is calculated as follows:
There is a barcode on the back of the refrigerator.
Take a look at the barcode of the refrigerator, a total of 20 digits, the penultimate digit is the year of manufacture, the penultimate digit is the month, the penultimate digit is the day, from 1 9 represents the date of 1 9, from 10 to 10 with a representative, 11 with b on behalf of, the English letter o is removed from it, and so on.
Precautions for using the refrigerator:
1. Make sure that the floor on which the refrigerator is placed is flat and firm, away from heat sources such as heating equipment, and away from direct sunlight, especially for users with recessed installations, and make sure that there is at least a 10 cm gap left on the refrigerator. The left, right and rear sides of the refrigerator are used for heat dissipation, and items can be placed on top of the refrigerator, but do not place any food, unstable and heavy items, small kitchen utensils, or cookbooks.
2. The refrigeration effect of each layer of small compartments of the refrigerator is different, so it should be distinguished when placed. The temperature on the upper floor of the refrigerator is relatively stable. You can keep food that doesn't need to be cooked and handled in the upper part of the refrigerator, while the lower level is suitable for storage. Raw meat, seafood, eggs and dairy products.
3. The fresh-keeping drawer is suitable for storing melons, fruits, vegetables and other ingredients that like to be moist and humid.
You can put some drinks and other things that are not afraid of damage, not everything can be put in the refrigerator, many vegetables and tropical fruits.
It needs to be stored at room temperature.
4. Don't overfill the refrigerator. When the fridge is filled with too many ingredients, more ingredients accumulate heat. Excessive temperature differences and temperature imbalances can accelerate the deterioration of ingredients, and too many ingredients can cause the refrigerator to swell.
Running at full load or even overload can damage the compressor.
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Choosing a refrigerator depends on the brand. Generally speaking, the bigger the brand, the more mature the technology, the more advanced the quality, and the more perfect the after-sales service. But big brands are also expensive.
In the case of a limited budget, less than 2000 pieces, the compressor is the heart of the refrigerator, and the compressor brand is different, the quality is also different, and the ** will be very different. It seems to be the same ** product, but in fact, its"Heart"There is a completely different quality and cost. The same ** product, although the most important thing in quality is the freezer, but I have to say that many friends still look at its appearance when looking at the refrigerator.
First look at whether the appearance is good enough, it is estimated that many friends are not interested in continuing to understand its functions, and can choose to skip, so the appearance of the refrigerator is a more important factor. In fact, there are certain differences in the appearance of different refrigerators. When we buy a refrigerator, we can also intuitively see the gap in the appearance of the refrigerator.
There is a big difference between an expensive fridge and a cheap one. The brand freezer is made of solid materials, the product quality is certain, the after-sales service is guaranteed, and the problems can be solved.
Because the brand is not easy to maintain. In addition, the power consumption is different, most brand electrical appliances will control energy consumption, most of them are a level of energy consumption, in line with national standards. Because miscellaneous electrical appliances must pursue profits in order to control costs, and materials must be saved, there may be potential safety hazards.
The gap between refrigerators is a very important reason, different brands of refrigerators, brand premiums, workmanship and materials are different, so the refrigerators of each company are so different, freezers are common household appliances at present, and there are many brands and production plants, and the effect is very good.
The above is a detailed interpretation of the problem, I hope it will help you, if you have any questions, you can leave me a message in the comment area, you can comment with me, if there is something wrong, you can also interact with me more, if you like the author, you can also follow me, your like is the biggest help to me, thank you.
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Basically, every household will buy a refrigerator now, after all, after having a refrigerator, we can store our food in the summer, but when we choose a refrigerator, we choose a better brand, so that the quality of the refrigerator can be guaranteed. However, there are many refrigerator brands on the market, including Haihuai Heer refrigerator and Siemens refrigerator, today I will introduce to you which one is better, Haier refrigerator or Siemens refrigerator? And what factors affect the refrigerator**?
1. Brand introduction.
1. Haier brand introduction.
Haier is a company founded in 1972, Haier as a refrigerator brand that has only been established for 24 years, but it can reverse the miracle of 20% growth in the economic crisis, in addition, Haier refrigerator has introduced advanced equipment and technology from abroad, and began to make refrigerators, so Haier refrigerator won the first place in the history of Chinese refrigerators.
2. Siemens brand introduction.
Siemens is a sole proprietorship, generally Siemens' production materials and personnel management are provided by Germany, so the quality of Siemens' refrigerators is recognized as better, but if there are certain quality problems, the later maintenance costs are relatively high compared with other brands.
Second, the advantages of the introduction.
1. Advantages of Haier refrigerators.
The advantage of Haier refrigerator is that its quality is stable, and it is also relatively mature in industry technology, in addition, the after-sales service of Haier refrigerator is also very good.
2. Advantages of Siemens refrigerators.
Siemens refrigerator because the materials and processes are made in Germany, so its quality is recognized as better, but the cost of Siemens refrigerator is relatively expensive, and its refrigerator unified advantages are low noise, stable performance, long shelf life, stable performance, after-sales guarantee.
3. What factors affect the refrigerator**.
1. Refrigerator volume: Generally, there are many refrigerator volumes, among which the large volume is naturally more expensive.
2. Refrigerator power consumption: In the case of the same volume, if the general power consumption is relatively small, the natural refrigerator is more expensive.
3. Refrigerator materials: R600A for general refrigerant is relatively expensive, and the glass door is also more expensive, and the thickness of the refrigerator foam layer is also a little more expensive than the thin foam layer.
4. Functional complexity of refrigerator: the temperature control of the electronic board is definitely more expensive than the temperature control of the mechanical board. Refrigerators with soft freezer area, multi-temperature zone refrigerators, and variable temperature refrigerators are definitely more expensive than traditional refrigerators (only refrigerated and frozen).
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10.Rongsheng refrigerator.
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