The cooler performance how to judge

good quality freezers are all like, cooling speed, small power consumption, convenient, refrigeration effect is good, and so on is of air-conditioner performance. So when the choose and buy of air-conditioner, how do we know that its performance is good or bad? The simplest method is to verify the boot, but this is only for test in the core functions, other aspects still need to rely on our own to observe. Such as the first to look at the appearance of the commercial freezer, model, capacity, external labels, etc. On the appearance of the spraying layer if there is a cut and bruised, off the paint and color uneven phenomenon, with and without obvious uneven surface, whether the door is. This is the most basic product integrity check, these are the most basic, we can do only observe with the eye. And then there are the more important internal inspection, such as compressor, is the core of the air-conditioner is known to all. The stand or fall will directly decide the freezer refrigeration effect is good or bad. Ask the compressor brand and producing area. Compressor is the heart of the air-conditioner, freezer is directly related to the noise and cooling performance, service life and energy consumption. Used under the experience the feeling of goods, and after-sales service, reputation, etc. Knead a pinch MenDan is solid and uniform, Open door gasket, see if there is a screw, because the screw will rust; To compare the width and thickness of the door seal, look to whether have airbags, because this affect the sealing performance of air-conditioner. Can also be forcibly closing the freezer door, high quality freezers, closing sounds tend to be heavy. These are some of the details of the above checks, but the effect is very big, you can find some questions we are invisible to the naked eye.