Is it important to buy an air conditioner production date, and how long can you not buy an air condi

1. Important. Because the production date of the air conditioner can allow users to better understand whether the air conditioner is a new product or a long-term inventory, if the production date of the air conditioner has been a long time, it will affect the quality of the air conditioner, and the relevant components inside the air conditioner may appear aging, rust and other phenomena, resulting in the use of the air conditioner and the service life of the decline.

2. The service life of the air conditioner is generally only about eight to ten years, and the service life of the air conditioner is generally calculated from the production date of the air conditioner.

3. When you buy an air conditioner, you must check when the production date marked on the appearance of the air conditioner is, under normal circumstances, when the production date marked on the appearance of the air conditioner is more than two years, it is not recommended to buy, because this kind of air conditioner is generally a long-term inventory of goods.

4. Because the function of this air conditioner is generally backward for the current air conditioning market, and its service life is generally greatly reduced, but the ** of this air conditioner is generally very cheap, if the user economy is relatively tight or only for a short period of time, you can consider buying.

5. If you are buying for use at home and are ready to use it for a long time, then in order to ensure the safety of your own home, you must try to choose to buy an air conditioner with a production date of less than one year.

It's not very important, as long as it's not produced for a long time, there's no problem in the next one or two years, and the performance of large household appliances is still guaranteed.

Of course, it is important that the production date of air conditioning household appliances can be seen whether the equipment is in stock, and you can also see whether the equipment is new according to the date, and the warranty is also guaranteed according to the production date.

Look at the 20-digit barcode, the first 11 digits are the product number, the last 9 digits are the air conditioning code, the penultimate 7th digit is the year of manufacture, the penultimate 6th digit is the month, the penultimate digit is the day, the year, month, and day in the barcode represent the date of 1-9 from 1-9, from 10 to 1 with a representative, 11 with b to represent, the English letter O is removed from it, and so on.

The exact date of manufacture is difficult for the average user to find.

Each air conditioner has a barcode, and several of the numbers on the barcode indicate the date of manufacture, but the regulations and specifications of each manufacturer are different.

In addition, some manufacturers have a small label under the barcode or product nameplate, clearly marking the accurate factory date, which is difficult for ordinary users to find.

Each air conditioner has a barcode, and several of the numbers on the barcode indicate the date of manufacture, but the regulations and specifications of each manufacturer are different.

In addition, some manufacturers have a small label under the barcode or product nameplate that clearly indicates the "date of manufacture", and some do not.

In addition, the "certificate" that comes with the air conditioner will be marked with the date of manufacture of the air conditioner. "The date of production" is not available.

In addition, the "certificate" that comes with the air conditioner will be marked with the date of manufacture of the air conditioner.

The stock of old air conditioners is enough to sell for a year.

According to Zhongyikang data, in 2014, the inventory of China's air conditioning industry was 20 million units, after a new round of production, by May 2015, the inventory pressure of China's air conditioning industry has soared to 45 million units. In 2015, the sales volume of air conditioners in the industry was only 44.55 million units, which means that air conditioning companies can meet the market demand of the year without production for a year.

Industry insiders who have been engaged in the production and marketing of household appliances for a long time said that in the process of replacing storage materials, some of the old backlog of inventory air conditioners are preferentially pushed to the market in the form of low prices. These "zombie air conditioners" are difficult for ordinary consumers to distinguish because they are almost indistinguishable from new products in appearance.

Look at the factory date to identify the "zombie air conditioner".

In the face of overstock, air conditioning. "Zombie air conditioner" is quietly going to major physical stores, networks, and consumers' homes in the name of preferential and low prices. So in such a situation, how should consumers choose to avoid buying "zombie air conditioners"?

In fact, it is very simple, on the one hand, before buying an air conditioner, search the Internet for the latest new air conditioner products and fashion trends, and choose a new air conditioner in one step. On the other hand, it is to look at the nameplate, the air conditioner produced by the regular manufacturer, each product will indicate the production date and factory time on the nameplate before leaving the factory, and you will know whether it is a "zombie" product if you look at the nameplate.

Look at the 20-digit barcode.

The first 11 digits are the product number, the last 9 digits are the air conditioning code, the penultimate 7th digit is the year of manufacture, the penultimate 6th digit is the month, the penultimate digit is the day, the year, month, and day in the barcode represent the date of 1-9 from 1-9, from 10 onwards with a representative, 11 with b on behalf of, the English letter o is removed from it, and so on.

Each air conditioner has a barcode.

Among the numbers on the barcode, there are several digits that show the date of manufacture, but the specifications of each manufacturer are different. In addition, some manufacturers have barcodes or product nameplates.

There is a small label below that clearly indicates the "date of manufacture", some do not. In addition, the "certificate" that comes with the air conditioner will be marked with the date of manufacture of the air conditioner.

The date of manufacture of the air conditioner and the parameters of the air conditioner are on the nameplate of the air conditioner.

If you are really not satisfied, since the merchant also allows you to return the product, you can return it.

More than a year can not buy a slippery cavity Lai head.

When it comes to the production date of a product, the general concern is quality. Industry insiders believe that it stands to reason that household appliances also have a shelf life, and it is best to buy products that are no more than one year away from the production (manufacturing) of Japanese letters.

Here's how to check the production date of the air conditioner:

There are a total of 20 digits of the air conditioner production date, the first 11 digits are the product number, and the last 9 digits are the air conditioner code.

The penultimate digit of the code is the factory date year, the penultimate sixth digit is the month, the penultimate digit is the day, the year, month, and day in the barcode represent the date of 1-9 from 1-9, and the A is used to represent from 10, and 11 is represented by B, and the English letter O is removed from it.

The manufacturer has a small label under the barcode or product nameplate that clearly indicates the "manufacturing date", and the "certificate" attached to the air conditioner will be marked with the manufacturing date of the air conditioner.

Normal. For air conditioning manufacturers, the indoor unit and outdoor unit of split air conditioner are produced separately, that is, the production date of the indoor unit and the outdoor unit are different, and each has its own code. Air conditioner manufacturers produce more and have more inventory, and there may be a difference of 2 years between the production date of the indoor unit and the outdoor unit.

The manufacturer's warranty period is calculated based on the date of purchase indicated on the purchase invoice.

Each air conditioner has a barcode.

Among the numbers on the barcode, there are several digits that indicate the date of manufacture, but the regulations and specifications of each manufacturer are different. In addition, some manufacturers have barcodes or product nameplates.

There is a small label below that clearly indicates the "date of manufacture", some do not. There is also the "certificate" that comes with the air conditioner, which will be marked with the manufacturing date of the air conditioner. The date of manufacture of the air conditioner and the parameters of the air conditioner are on the nameplate of the air conditioner.

How to maintain the air conditioner:

1. Remove the debris from the vent to ensure normal ventilation. Observe whether the outdoor rack is loose, and clean the outdoor ventilation grille for foreign objects. At the same time, keep the vents unobstructed.

2. Clean the surface of indoor and outdoor heat exchangers to improve the efficiency of heat exchangers. When cleaning the indoor heat exchanger, you should carefully remove the panel, scrub it with a soft rag, and use a small brush to gently scrub the heat exchanger of the internal machine, so as to achieve the purpose of removing dust and harmful accumulation of multiplying germs. But pay attention due to the heat sink.

It is a very thin aluminum material, which is easy to deform after being stressed, so it should be carefully brushed.

3. Clean the dust on the filter screen. When cleaning the filter, first cut off the power supply, and then open the air inlet grille; Remove the filter and use water or vacuum cleaner.

Clean the filter, the water temperature should not exceed 40 degrees, wash it with a hot damp cloth or neutral detergent, and then wipe it with a dry cloth, and do not clean the filter with insecticides or other chemical detergents.