Identify the authenticity of the compressor

Identify the authenticity of the compressor If this article is of great help to you. Don't be angry when you are a refurbished machine, please leave footprints below. Honesty, doing business must talk about honesty, this can only be done better and stronger. Teach you the most useful tips to identify whether to renovate the compressor; First of all, thank you for your interest in watching my article and hope to make a comment. Friends, please pay attention when buying, now there are many refurbished machines in the market. So as not to make a mistake. 1. Price off identification purchase Copeland compressors should check whether the sales store is formal. Is the refrigeration compressor seller, whether the price is very different from other sellers. To say the truth, for me, the profit of an original Copeland compressor is very small. If there is a lot of price difference, then I would prefer to choose expensive value for money. 2. Surface identification paint. Most of the refurbished machines are now spray-painted. But the original paint is smooth and black; the spray paint is a bit dark. Therefore, it is difficult for professionals to distinguish one or two from paint. Identify the regular Copeland compressor high and low pressure pipe ports from copper plating. It can be dropped directly. But there is another kind of high imitation machine. If you buy a compressor, the high and low pressure are all copper ports. The mouth is also copper-plated. If you encounter such a situation, observe the nozzle carefully. From the perspective of craftsmanship and smooth appearance, you can also distinguish it. Identify the terminal from the terminal. No matter how smart his refurbishment technology is, the best way to identify it. The terminals are the old and new degree of the terminals that cannot be changed, and the ground screw and the ground wire screw. The fully enclosed Copeland series are all green. This screw is difficult to buy on the market and can be recognized from the movement; someone asked The movement can't see the freezing oil can always be poured out. It can be distinguished from the taste and the clarity of the frozen oil. Moreover, the original Copeland machine has a nitrogen pressure, which is not the kind of gas that is pulled in by the leather race, which is also impossible for the refurbished machine.