AB CPU Module 1785-L20E

09/08/2020

4 advantages of oil-free screw air compressor

Oil-free screw air compressors are more and more widely used. The lubrication, sealing and cooling of the entire main engine are completed by water. Therefore, oil-free screw air compressors can be described as true oil-free energy-saving air compressors.

06/29/2020

Suggestions for troubleshooting of compressor with liquid start

02/10/2025

Battle of Giants - Differences of PLC by Siemens, Allen-Bradley and ABB

Many industrial equipment manufacturers in the world are producing PLC. The product and market competition between different companies is unavoidable.

08/19/2020

Three maintenance and inspection methods for air-conditioning refrigeration compressors

In order to ensure the normal operation of the compressor and prolong its service life, in addition to regular maintenance and inspection, daily maintenance and inspection are very important.

07/28/2020

Simple and clear-graphic analysis of central air conditioning cleaning

Simple and clear-graphic analysis of central air conditioning cleaning<br></br> Three steps for central air conditioning cleaning: air outlet first, air return, focus on cleaning the filter<br></br> 1. Clean the air outlet<br></br> Adjust the swing leaf of the air outlet panel of the indoor unit to a level, and wipe the outer air outlet of the room with a clean towel. If you want to clean the inner louver, you need to remove the air outlet and clean it.

08/10/2020

Causes and solutions for ice blocking in supermarket freezer

Nowadays, commercial freezer is one of the necessary equipment in supermarkets to store and display goods; its appearance will undoubtedly bring convenience to more and more demanders;

06/14/2020

The reasons for the high temperature of the compressor discharge are

The reasons for the high temperature of the compressor discharge are (1) The clearance in the compressor cylinder is too large; (2) The suction and exhaust valves and piston ring of the compressor are damaged; (3) The compressor safety bypass valve器2䀀
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01/03/2021

Centrifugal Compressors

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08/15/2020

Characteristics of oil cooler and attention issues

An oil cooler is a heat exchanger that uses air to cool hot fluid. Like other coolers, rust scale will appear. The rust scale appears mainly because the cooling water contains a large amount of calcium, magnesium ions and acid carbonates.

08/14/2020

What to do when the air-cooled chiller has noise

Any machine will have more or less problems after a long period of use. In the early stage of production, many companies have no production experience at the beginning, and many problems often arise.