Danfoss Compressor SM175A3RH

02/18/2020

Refrigerator does not cool repair price

The price of refrigerator repair is not familiar to everyone. In summer, it is the most frequently used period of refrigerators, and it is also the period when refrigerators are most prone to failure. The most prone to failures in refrigerators are freezing and non-refrigeration inside the refrigerator. The editor looks at the repair price of the refrigerator without refrigeration and the reasons for the refrigerator without refrigeration, for your reference.<img src="{{media url=&quot;magefan_blog/Refrigerator_does_not_cool_repair_price.jpg&quot;}}" alt="" />

11/08/2022

Guides to Choose a Thermostatic Expansion Valve

The thermostatic expansion valve, also known as the thermal expansion valve, controls the opening degree of the expansion valve

09/14/2020

What are the reasons for the high temperature of the air compressor

The air compressor is a transmission machine. If the equipment running at high speed is not properly lubricated or cooled, it will inevitably produce high temperature. Excessive temperature will cause changes in the physical coefficient values ​​of the rotor and bearing materials, and in severe cases, the entire main engine will bite.

08/24/2020

No compensation for fire damage caused by air conditioner failure for more than 10 years

In January 2020, the Shanghai No. 1 Intermediate People's Court rejected the appeals of Shen and Sheng: The quality of the air conditioner caused the fire and the loss, and Sharp should bear the corresponding compensation responsibility.

08/14/2020

How to deal with the cold storage without defrosting

What should I do if the cold storage does not defrost? How to deal with this problem? The following will explain why the cold storage does not defrost and the solution.

08/16/2020

Electronic expansion valve replaces expansion valve on a large scale to solve two key problems

At present, the trend of the refrigeration industry is reflected in energy saving, environmental protection, intelligent control, etc. As one of the four key components of the refrigeration system,

07/14/2020

Requirements for the use of freezing oil

Requirements for the use of freezing oil Due to the different use occasions and refrigerants, the choice of refrigeration oil for refrigeration equipment is also different. The requirements for freezing oil< are as follows: 1. Freezing point: The temperature at which the freezing oil is cooled to stop flowing under the experimental conditions is called the freezing point. The freezing point of the refrigeration oil used in refrigeration equipment should be as low as possible (such as R22 compressors

07/07/2020

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

06/14/2020

This is one machine with multiple libraries, do you understand?

This is one machine with multiple libraries, do you understand? The owner replaced a new air conditioner, the master installed it in less than half an hour, and the air conditioner was evacuated in 5 minutes. Is this newly installed air conditioner reall器2䀀
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03/22/2022

How to Replace a Circuit Breaker?

A circuit breaker is a switching device connected to an electrical circuit that interrupts the current flow when it is excessive.