Mitsubishi Contactor S-K20

06/25/2020

How to Hitachi Central Air Conditioning Compressor Maintenance Hitachi Central Air Conditioning Compressor【Detailed Explanation】

Hitachi central air-conditioning is a brand with good reputation and brand culture among central air-conditioning brands.The most indispensable thing for Hitachi central air-conditioning is Hitachi central air-conditioning compressor.If there is Hitachi central air-conditioning compressor, Hitachi central air-conditioning In order to work better, so for Hitachi central air-conditioning compressors, product maintenance of Hitachi central air-conditioning compressors is very important. The following editors will introduce to you-Hitachi central air-conditioning compressor product functions and maintenance.

08/04/2022

Differences Between Overflow Valve and Pressure Relief Valve

Overflow valve is to prevent system overload and ensure safety. The pressure relief valve reduces the system pressure on the premise that the system is not overloaded.

06/22/2020

What should I do if the refrigerator doesn't cool down

Refrigerator non-refrigeration is a problem often encountered during the use of refrigerators. Refrigerator non-refrigeration always occurs suddenly. A large number of things that need to be refrigerated suddenly become unpredictable, which greatly affects daily life and wastes time to find. Repair master repair. Let's take a look with the editor about what to do if the refrigerator is not cooling and what are the reasons for the refrigerator not cooling. Refrigerator non-refrigeration is a problem often encountered during the use of the refrigerator. <img src="{{media url=&quot;magefan_blog/What_should_I_do_if_the_refrigerator_doesn_t_cool_down.jpg&quot;}}" alt="" />

07/01/2020

What are the precautions for compressor operation

What are the precautions for compressor operation If the compressor operation is wrong, it will affect the operation. Therefore, in the usual maintenance of compressors, we have to follow many rules, or precautions. What are the matters we need to pay attention to the compressor? Let's take a look.

07/07/2020

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

10/01/2025

Danfoss expert analysis! Causes and troubleshooting of compressor start-up with liquid

Identify the authenticity of Danfoss compressors, solenoid valves, expansion valves, and filters Danfoss T2 valve true and false comparison:

08/19/2020

Factors to consider when purchasing a chiller

When purchasing a chiller, many users often think that the chiller is almost the same wherever it is used, and generally consider the price of the chiller. Some important factors when purchasing a chiller are often overlooked.

08/19/2020

What are the classifications of air conditioning refrigerants

The refrigerants widely used in compression refrigerants are ammonia, freons and hydrocarbons.<br></br> 　　 According to chemical composition, refrigerants can be divided into five categories: inorganic compound refrigerants,

08/20/2020

Share How to judge common failures of air conditioners

It’s normal for the air conditioner to have problems after using it for a long time. So, how do you judge where the problem is? How to prevent and avoid these problems?

07/20/2020

How to eliminate the difficult problems of the salt spray test chamber

Many people will blame the poor quality of the salt spray test box in actual use. However, the relevant departments have used statistical data to tell us that more than 50% of these problems are caused by operation. Only 5% is the quality problem of the salt spray test box itself.