Danfoss Compressor SH420B9ABX

03/17/2025

Why Heat Pump Compressor Starts Then Stops: Common Causes and Solutions

A heat pump compressor that starts and then stops can be a frustrating and potentially costly issue. A malfunctioning compressor can cause inefficient operation, poor heating or cooling performance, and even complete system failure.

06/30/2020

Causes of compressor burnout

Causes of compressor burnout Common failures of compressors are mainly the following three: 1. Motor burned out; 2. Liquid shock; 3. Oil shortage caused by refrigeration oil. 　　 Today I will give you a detailed analysis of the cause of the motor burnout.

09/07/2020

Selection and comparison of various dryers in air compressor systems

In the air compressor system, the selection of the dryer should be determined in accordance with the dry air consumption, the dryness requirements of the air equipment, the pressure, the type of air compressor... and other factors.

06/19/2025

How to clean the air cooler

Today, the editor of okmarts.com will give you a brief introduction to the cleaning method of the air cooler. I hope it will be helpful to you!

06/29/2020

Suggestions for troubleshooting of compressor with liquid start

09/08/2020

What environment will affect the operation of the air compressor

The surrounding environment of the air compressor will also have a significant impact on the operation of the air compressor. The following phenomena are mainly caused by the analysis of the cause of the failure caused by the bad surrounding environment, so the user should try to meet the standard requirements when installing the air compressor to deal with the surrounding environment .

07/13/2020

All basic knowledge of screw air compressor

Danfoss logo (Danfoss) only uses unique red. The (Maneurop) logo is printed on the bottom of the piston compressor label. The nameplate is printed with visible pre-cut lines. If the nameplate is removed, the four corners of the nameplate will be missing.

08/03/2020

Is the culprit behind the frequent compressor explosions physical or insufficient installation standards

Recently, the news frequently reported that the air-conditioning compressor exploded, causing serious injuries to installation and maintenance workers. Is the culprit behind the explosion physical or the installation is not standardized enough?

07/01/2024

Direct-Acting vs. Pilot-Operated Solenoid Valve: Understanding the Difference

Solenoid valves play a crucial role in controlling the flow of fluids or gases in various industrial and commercial applications. Among the different types available, two prominent ones are direct-acting solenoid valves and pilot-operated solenoid valves.

08/04/2020

How much should the temperature on the refrigerator be set What can be done to ensure cooling and power saving at the same time

There are two ways to set the temperature of the refrigerator, I will talk about them separately. Generally divided into 5 gears (1~5) or 7 gears (1~7), and some even more.