• Categories:Company Information
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• Time of issue:2019-10-28 16:27
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(Summary description)1) When selecting refrigerators on site, the first thing is the appearance. The refrigerator should have a beautiful appearance. The box and the door should be flat and straight, and the assembly should be firm. The door should not be crooked. The clearance between the shaft and the pin should be well matched. When pushing and pulling the door by hand, the hand should be flexible. The color of the surface coating (painting or powder spraying) of the refrigerator should be uniform and bright, without pitting and corrosion, The electroplated parts of refrigerator should be bright, fine and dense, and there should be no coating falling off. The foaming liquid should not leak out at the contact points of box door, box body and placket. The surface of inner container and door container should be flat and smooth, especially near the excessive fillet, The size of the shelf should be moderate. Visually check whether the door seal and the box of the refrigerator are flat and tight. The knob of the temperature controller should rotate flexibly. After the defrosting button is pressed and released, it should be able to quickly bounce back to its original position. In addition, check whether the accessories of the refrigerator are complete according to the operation manual of the refrigerator

     2) Turn the temperature controller in the refrigerator to the "stop" position, turn on the power supply, and check the light switch and lamp. When the door is opened, the lamp should be on, and when the door is close to full close, the lamp should be off. Then turn the temperature controller to the strong cold point position, the compressor of the refrigerator will start to operate, and all electrical parts of the refrigerator should work normally, Touch the condenser (on both sides or back of the refrigerator) with your hand. It should feel hot as soon as possible. When you open the door of the refrigerator, touch the evaporator with your hand. It should feel cold when you close the door for about 20 minutes. The condenser is very hot. Open the door and look at the evaporator. There should be a thin layer of even frost on it, If the frost on the evaporator is not uniform or there is no frost on a certain part, the refrigeration performance of the refrigerator is poor; After 20 minutes, open the door of the refrigerator and press the fan switch by hand. At this time, cold air will blow out from the air outlet. Finally, set the temperature controller to the "stop" position, and the compressor should stop working

     3) Noise check: when you check the refrigeration performance of the refrigerator, you can hear the slight running sound of the compressor. When you touch the refrigerator box with your hand, you can feel the slight vibration. After you buy the refrigerator box, you should pay attention to the correct position of the refrigerator. Generally, you should keep it away from direct sunlight, It should be placed on a stable or solid floor, otherwise the vibration and noise will be enhanced. The refrigerator should be placed in a place with air circulation as far as possible, and there should be a certain space around. Before using the refrigerator, warm water should be used to scrub the tank and other accessories of the refrigerator, and after drying, the accessories should be put in their respective positions according to the instructions. Plug the power plug of the refrigerator into the special socket. (the power supply of the refrigerator: single phase AC 220 + - 10%, frequency 50 Hz) the light in the refrigerator will be on, close the door, and the refrigerator will start to run. After two hours of normal operation, the food can be put in