Copeland Compressor 3DR3F46K0-TFE-800

01/05/2023

Tips for Solenoid Coil Winding

The solenoid coil is a device that uses the principle of electromagnetic induction to work. When a current flows through a wire, a certain electromagnetic field is generated around the wire. It is regularly wound.

08/11/2020

The main reason for the loss of sealing effect of plate heat exchanger rubber gasket

Plate heat exchanger is a very efficient heat exchange equipment, and its application is very wide. The core components of plate heat exchanger are plate heat exchanger plates and sealing rubber gaskets.

07/23/2020

Analysis of common failure causes of hermetic refrigeration compressors

1. How to identify the 3 terminals on the casing of a hermetic compressor?<br></br> The resistance between running terminal (R), starting terminal (S), common terminal (C), RS is greater than the resistance between SC and RC. The resistance between RS is equal to the resistance between SC and the resistance between RC.<br></br>

08/16/2020

Professional answer How to cool the air-cooled chiller

According to the cooling method, industrial chillers can be divided into water-cooled chillers and air-cooled chillers. Technically, water-cooled chillers have an energy efficiency ratio of 300 to 500 kcal/h higher than air-cooled chillers;

12/02/2024

AB Kinetix 5500 Servo Drive Indicator Light and Fault Codes Explained

Common faults in AB servo drive maintenance include: no display, phase loss, overcurrent, overvoltage, undervoltage, overheating, overload, grounding, parameter errors, display but no output, module damage and other faults.

06/29/2020

Compression ratio of American Copeland compressor

09/21/2020

The history of industry

China is one of the first countries in the world to invent rolling bearings. According to archaeological relics and data, China’s oldest bearing with the prototype of a modern rolling bearing structure appeared in Xuejiaya Village, Yongji County, Shanxi Province from 221 to 207 BC (Qin Dynasty).

08/19/2020

What kind of expansion valve should be used for industrial chiller selection

1. When industrial chiller manufacturers produce air-cooled or water-cooled chillers, they generally use external balance thermal expansion valves when selecting thermal expansion valves.

12/02/2021

Calibration of Rosemount Transmitter

When adjusting the transmitter, please turn off the protection setting, which is usually the red switch in front of the meter and its status may be ON or OFF.

08/29/2020

Compressed air energy storage emerges

In recent years, in addition to the social and economic development itself, the rapid development of negative products, shortage of energy resources and environmental pollution have attracted more and more attention.