Danfoss Compressor SM148W6XA

07/05/2020

Hitachi 5P cold storage compressor

Hitachi 5P cold storage compressor Practical knowledge-advantages and disadvantages of the four compressors There are many kinds of compressors, commonly used are scroll compressors, piston compressors, centrifugal compressors, screw compressors, etc.

06/29/2020

Suggestions for troubleshooting of compressor with liquid start

08/17/2020

Methods and management points to ensure the stable operation of industrial refrigerators

If the enterprise wants the industrial refrigerator to be in long-term operation without any failure, it needs to do the following to maintain the stable performance of the industrial refrigerator.

08/20/2020

Troubleshooting of Air Source Heat Pump Unit

When an air source heat pump unit fails, do you panic and don't know where to start troubleshooting. Don't worry, today the okmarts.com editor will teach you how to troubleshoot, including:

02/24/2025

Portable Air Conditioner Common Fault Codes and Troubleshooting Explained

When your portable/mobile air conditioner malfunctions, it may display a certain code on its panel. This code will let you know what problem is occurring in which area of your air conditioning system at this time.

08/21/2020

Use and maintenance of central air-conditioning chillers

At present, central air-conditioning refrigerators are widely used, especially in shopping malls and other places with a large number of people. The article introduces the principle of refrigeration of central air-conditioning chillers

06/14/2020

About refrigeration compressor overload protector, we must understand these things

1. Why does the compressor produce overheat protection? The working principle and classification of the overload protector.

07/05/2020

Is Hitachi central air conditioning good okmarts.com tells you how powerful Hitachi compressors are

Is Hitachi central air conditioning good okmarts.com tells you how powerful Hitachi compressors are ？ I saw many articles about Hitachi compressors, various parameters and terminology, and simply summarized the following points

07/26/2020

Precautions for using R410A refrigerant in air conditioner

The types of refrigerating machine oil (lubricating oil) are roughly divided into mineral oil and synthetic oil according to the use of refrigerant. The lubricating oil of R22 refrigerant currently used is basically mineral oil. R410A refrigerant uses synthetic oil.

04/10/2025

5 Types of Compressors for Central AC (Working Principles, Pros and Cons)

Do you know the working principles, advantages and disadvantages of piston compressors, rolling piston compressors, scroll compressors, screw compressors and centrifugal compressors for central air conditioning?