ABB Circuit Breaker E2N2000 R2000 PR123

12/24/2024

Dry Mode Vs. Cool Mode on Your AC

Now it is summer with the burning sun outside, what we can not leave is the air conditioner. Although air conditioners have entered most families, power consumption is attracting people.

09/10/2020

Lubrication characteristics and requirements of mobile air compressors

1. The characteristics of the mobile air compressor are: (1) The mobile air compressor should be easy to move frequently, the working conditions are changeable, and the load changes greatly. (2) Mobile air compressors are mostly heavy-duty, medium-speed or low-speed transmission, and most require frequent starting and often withstand shock loads;

08/15/2020

What should I do if the refrigeration performance of industrial refrigerators declines

When many enterprise users use industrial refrigerators, due to the lack of knowledge about the use and maintenance of equipment, industrial refrigerators are prone to various failures

07/14/2020

What are the reasons why the air conditioner is not cooling?

What are the reasons why the air conditioner is not cooling? In summer, people turn on the air conditioner mainly to get a cool feeling, but they did not find that the air conditioner has not been cold for a long time. The air conditioner is not cooling. What are the reasons why the air conditioner is not cooling? Many air conditioners are not cooling, because it is faulty Problem, so it is necessary to repair it, what are the ways to repair the air conditioner?

07/01/2020

Precautions for the use of screw air compressor oil

Precautions for the use of screw air compressor oil Precautions for the use of screw air compressor oil: It is forbidden to mix air compressor oils of different brands and grades. The old oil must be drained when replacing. It is strictly forbidden to add or filter and reuse. Because although the color of the compressor oil does not change on the surface, the consumption of additives may have exceeded the limit.

06/29/2020

Suggestions for troubleshooting of compressor with liquid start

01/03/2024

Printer Cooling: Methods, Common Problems ＆ Troubleshooting

Printers are familiar to everyone and are one of the essential office tools for work. From inkjet, dot matrix, laser, to the now popular 3D technology, printers have developed rapidly.

08/24/2020

How can humidification and refrigeration equipment companies reduce their operating costs and improve efficiency through CRM systems

Although 2020 has now entered the summer, many companies are still in the cold winter due to the impact of the epidemic. Our Zhiyuntong CRM sales management system provides online support for every company in the cold winter.

08/16/2020

What is the emergency treatment method for R22 refrigerant leakage

R22 refrigerant has low toxicity, but some of the cracked gas and residual liquid components produced by using it to prepare tetrafluoroethylene are highly toxic, which can cause acute poisoning.

06/21/2020

Composition principle of refrigeration system of refrigerator

Composition principle of refrigeration system of refrigerator Refrigerators have a larger cooling capacity than household refrigerators, and there are more refrigerants filled in the system. Therefore, a liquid storage tank is installed on the pipeline between the condenser and the filter, and a shut-off valve is installed on the tank to shut down the system for a long time. When closing the shut-off valve, the refrigerant liquid is stored in the tank.<img src="{{media url=&quot;Composition_principle_of_refrigeration_system_of_refrigerator.jpg&quot;}}" alt="" />