Danfoss Compressor SH120A4AJY

08/07/2020

Technical post: Use icons to tell you the difference between constant speed and frequency conversion!

The fixed speed air conditioner means that the speed of the internal compressor motor is constant and the temperature is adjusted by switching the compressor on and off.

08/11/2020

5 key points of central air conditioning installation

Central air-conditioning installation is a very high-end technology. I don't dare to install central air-conditioning without a few years of experience.

08/13/2020

Water-cooled chillers need to be cautious when choosing cooling towers

In many special use environments, companies need to apply water-cooled chillers. Because water-cooled chillers need the help of cooling towers during operation, they need to follow the

08/17/2020

Regulations to be observed in the use of cold rooms in civil cold storage

1. Pozzolanic cement and slag cement mixed with pozzolanic materials shall not be used in the cold room of civil construction cold storage; different types of cement shall not be mixed, and two types of cement shall not be used for the same component.

08/25/2020

The cleaning and maintenance of the chiller is of great care in autumn and winter!

How to ensure the normal operation of our chiller equipment in the cold winter? Now I will explain to you the relevant precautions and maintenance methods of the chiller when the ambient temperature is harsh in winter.

06/29/2020

What is the cause of compressor pipeline vibration

06/16/2020

Compressor wiring diagram

Compressor wiring diagram Wiring diagram of single-phase compressor 　　 Although the orientation of the terminals of compressors of different manufacturers is different, they are marked with letters next to each terminal; for single-phase compressors, C 器2䀀
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08/19/2020

How to clean air conditioner filter

The use of air conditioners is not unfamiliar to everyone. With the continuous improvement of people’s living standards, air conditioners have been popularized in every family, and the

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.

08/03/2020

What is the cooling system of the computer room refrigeration facility, adsorption refrigeration, and assembly cold storage

Many people have little understanding of the cooling system of the computer room refrigeration facility, adsorption refrigeration, and prefabricated cold storage.