Danfoss Compressor SZ185A7XR

09/11/2020

Recent market development of air source heat pumps in various countries in the world

The 1997 World Climate Summit in Kyoto, Japan established the reduction of greenhouse gases (GHG), achieving the goal of reducing greenhouse gases by at least 5% below 1990 levels between 2008 and 2012.

03/05/2021

Precautions for use and installation

Ambient temperature of servo driver. 1) Operating temperature: - 10 ℃ ~ + 40 ℃; (2) storage temperature: - 25 ℃ ~ + 65 ℃; (3) ambient humidity: 5% ~ 90%, no condensation; (4) vibration / shock: vibration is 0.5g (4.9M / S2), shock is 2G (19.6m / S2).

08/13/2020

The phenomenon that the pressure switch of automobile air conditioner is broken

Poor contact of the contacts or malfunction of the pressure switch causes the compressor to fail or fail to function as a normal pressure protection.

06/29/2020

Several causes of compressor burning

10/16/2020

What are the characteristics of Copeland semi-hermetic compressors

Copeland semi-hermetic compressor is the originator of semi-hermetic compressors and has the richest experience in manufacturing and service; Copeland Compressor invented the first semi-hermetic compressor in 1941, which has always been the best semi-hermetic compressor in the world. One of the hermetic compressor manufacturing plants, what are the characteristics of Copeland semi-hermetic compressors? Let's take a look.

01/15/2021

The reason why the refrigerator does not cool

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07/27/2020

The car air conditioner is running and there is no wind, and the pipe is still frosting. It may be a problem here

Yesterday, some netizens asked such a question: The air volume of the air outlet began to drop after 40 to 50 minutes of driving the car with the air conditioner, and the cooling effect also decreased. And a pipe from the air-conditioning compressor to the dashboard is also frosted. From the picture, this is the frosting of the low pressure pipe of the air conditioner.<br></br>

08/15/2020

Talking about the installation method of condenser

For the vertical condenser, it should be placed on the basis of marking according to the drawing requirements, and the vertical line should be used to ensure the verticality of the installation.

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.

07/23/2020

The damage of air-conditioning refrigeration compressor and its preventive measures

An 82000DWT bulk carrier of a shipping company broke down on the 7th day after leaving the factory. The crew described that when it started, the air-conditioning refrigeration compressor could not run continuously, and a large current occurred and an alarm was triggered.