PIZZATO Switch FD 932-M2

08/16/2020

Where is the key technology of ammonia refrigeration system construction

1. Refrigeration compressor installation 　　 Before the refrigeration compressor is in place, clean the soil and dirt from its bottom and foundation bolt holes, and clean up the foundation surface that has passed the acceptance.

06/14/2020

Sales of air conditioners become explosion models of home appliances

Sales of air conditioners become explosion models of home appliancesSales of air conditioners become explosion models of home appliances On the eve of the "May Day", many consumers received a "bombing" on the mobile phones of home appliance community groﰸ

07/31/2025

Case Studies of How to Replace a Compressor in Refrigerator (Part One)

Some mechanic maintenance workers have noted that there could be some other faults after changing the compressor for the refrigerator. What are the causes? This article will give the reasons by introducing several cases.

07/31/2020

What are the specific operation methods for maintenance of screw compressors in cold storage

Before the cold storage screw compressor must be overhauled, if possible, unload the slide valve to the "0" position, shut down normally, and cut off the power supply.

07/07/2020

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

04/02/2025

FANUC Servo Amplifier Alarm Codes and Solutions (SV430~SV449)

FANUC Servo Amplifier Alarm Codes and Troubleshooting Methods

09/05/2020

The new pattern and development situation of industrial gases

The industrial gas industry has a long history of more than 140 years. In 1912, my country's first air separation system was born. After the reform and opening up, industrial gas engineering was also the first industry in China that was opened to foreign capital, and the industry developed earlier.

04/16/2025

Data Center Liquid Cooling System Technology (Immersion, Cold Plate, Spray)

With the explosive growth of data volume, the diversity and complexity of data will lead to a gradual increase in the computing power density of general-purpose CPUs.

06/23/2020

What's wrong with the air conditioner not cooling？

If the air conditioner is used for a long time, Freon will be consumed normally, causing the air conditioner to have no previous cooling state; the area of the room itself is relatively large, but it is equipped with a small number of air conditioners; the outdoor unit of the air conditioner is installed outdoors, and it will adsorb on it for a long time. Dust and other reasons will cause the air conditioner to not cool. <img src="{{media url=&quot;magefan_blog/What_s_wrong_with_the_air_conditioner_not_cooling3.jpg&quot;}}" alt="" />

06/14/2020

11 common protection devices for refrigeration compressors

11 common protection devices for refrigeration compressors When the compressor is running, some abnormal conditions may occur, such as: the discharge pressure is too high