LYC Bearing 30338

07/27/2020

Ten reasons for the burning of air conditioning compressors

During the starting process of the air conditioner compressor, there is generally a step-down starting circuit, but the starting current will exceed several times the rated current, and the starting temperature of the air conditioner compressor motor will rise very quickly.

08/02/2020

How to blow pollution after installation of cold storage refrigeration system

The reason for blowing dirt after the refrigeration system is installed is that during the installation or maintenance of the refrigeration system, there will inevitably be welding slag, rust, oxide scale and other impurities in the refrigeration system.

07/31/2020

Refrigeration principles of refrigerators and air conditioners

Refrigerator is a kind of refrigeration equipment that keeps a constant low temperature, and it is also a civilian product that keeps food or other items in a constant low temperature and cold state. There are cabinets or boxes for freezing by compressors and ice machines, and storage boxes with refrigeration devices

07/07/2020

Earth Hour: Hitachi Central Air Conditioner works with you to speak for the earth

07/17/2020

Safety and energy saving requirements

Safety and energy saving requirements Nowadays, the construction of cold storage in China shows several significant characteristics: one is the increase in quantity; the second is to scale, including the increasing size of the monomer; the third is to move towards light prefabricated assembly

08/21/2020

How to choose the right air conditioner People from the Consumer Protection Committee give advice

As the weather gets hotter, air conditioners are beginning to sell well. Faced with the various types and multi-functional air conditioners on the market, how should I choose a satisfactory and suitable air conditioner?

08/28/2024

11 Steps to Compressor Replacement Following Burnout! Did You Do It Right?

We have previously published an analysis of the causes of compressor coil burnout. Today, let's talk about how to deal with a compressor burnout? Can we directly replace it with a new compressor?

08/24/2020

Reason analysis of refrigeration compressor can not start or stop soon after start

1) First check the main circuit. Whether the power supply has power, whether the voltage is normal, whether the fuse has been blown due to starting overload, whether the air switch has tripped, whether the switch contacts are good, and whether the power supply is missing phase. Observe the voltmeter and ammeter when starting. When the small-scale refrigeration and air-conditioning equipment does not have an ammeter or electric meter, a multimeter or electric pen can be used to check the power supply. When the power supply voltage is too low, the compressor will not start.

04/26/2024

What Is the Difference between VFD and Servo Drive?

Variable Frequency Drives (VFDs) and servo drives are the most widely used drive equipment in transmission systems.

07/31/2020

How to switch freely between cooling, heating and dehumidification modes

Nowadays, the air conditioner has become a must-have household appliance for every household. In different seasons, for us, we can adjust the temperature with our fingers and realize the switching of different functions.