Danfoss Compressor SH475A4ALR

08/05/2020

20 years of HVAC master conscientious summary, radiator installation these 4 points are very important, novices should keep in mind!

It is wise to install radiators in the spring season to avoid rushing when the severe cold comes. What are the precautions for installing the radiator?

07/22/2020

The working principle of cooling and heating of air conditioning

In addition to the cooling function, the heating and cooling air conditioner also has the heating function. The biggest difference from a single-cooling air conditioner is that an electromagnetic four-way reversing valve is installed in the heating and cooling air conditioner.

08/15/2020

How high is the ceiling of the central air conditioner

The height of the central air-conditioning ceiling is a problem that many users worry about before installing the central air-conditioning. What are the factors related to the size of the central air-conditioning ceiling?

06/29/2020

What is the cause of compressor pipeline vibration

03/13/2021

Working mode of servo driver

The working modes of servo driver are: open loop mode, voltage mode, current mode (torque mode), IR compensation mode, Hall speed mode, encoder speed mode, tachometer mode, and analog position loop mode (ANP mode). (not all of the above modes exist in all models of drives)

11/17/2022

What is an Axial Fan?

Axial fans, also called axial flow fans, are very versatile and produce airflow in the same direction as the axis of the fan blades.

08/10/2020

Adding method of refrigerant in central air conditioner

Adding method of refrigerant in central air conditioner<br></br> How to add refrigerant to the central air conditioner, what operating methods do you know? Let’s take a look with the editor today!

06/22/2020

The principle of air-conditioning compressor

Abstract: The air-conditioning compressor plays the role of compressing and driving the refrigerant in the air-conditioning refrigerant circuit. Air-conditioning compressors are generally installed in outdoor units. What is the principle of air-conditioning compressor? What is the reason why the air conditioner compressor does not start? How to replace the air conditioner compressor? The compressor is the heart of the refrigeration system of the air conditioner. The refrigerant circulation or flow in the system is achieved by the operation of the compressor. Once the compressor stops, cooling is over. The compressor compresses the refrigerant as<img src="{{media url=&quot;magefan_blog/The_principle_of_air-conditioning_compressor.jpg&quot;}}" alt="" />

07/31/2020

How to determine the demand for precision air conditioners

Precision air conditioners are high-precision air conditioners used in computer rooms that can control the temperature and humidity of the computer room. Its design is to solve the large load heat density in the data center.

07/07/2020

Quick look Small chillers summer maintenance tips

Quick look! Small chillers summer maintenance tips The high-temperature summer is a frequent season of safety production accidents, which affects the cooling effect of small chillers to a certain extent. Therefore, in order to reduce the equipment failure time and the losses it brings, we must always pay attention to the impact of high temperature on the small chiller equipment, and do a good job in the summer maintenance of the small chiller.