Copeland Compressor CS33K6E-PFV-522

07/27/2020

In order to extend the life of the screw unit, these failures must be avoided

During the use of screw chillers, there are some failures, such as high pressure failure, low pressure failure, low valve temperature failure, compressor overheating failure, communication failure, etc.,

12/09/2024

How Do Window AC Units Work: Basics, Working Principle, Installation and Maintenance

Window air conditioning units are popular choices for cooling individual rooms or small spaces. Understanding how these units work can help you make informed decisions about their installation and maintenance.

09/20/2020

Noise life

For household appliances bearings, the bearing load is very small and the bearing life is very long. However, after a certain period of operation, the bearing will also cause wear, increased vibration and noise, and deterioration of grease.

12/23/2022

What is an Erbium Doped Fiber Amplifier?

The erbium optical fiber amplifier (EDFA) is an optical amplifier made of optical fiber doped with erbium.

09/05/2020

Ten points to judge the pros and cons of inverter products!

The technical grade of the frequency converter is gradually developed and formed. With the improvement of use requirements and the development of technology, the quality of the device, the expansion of functions, and the progress of automation technology, it will gradually advance.

06/14/2020

Business management logic of cold storage management system

Business management logic of cold storage management system Nowadays, the development of the cold storage industry is fast, but the scale of the cold storage enterprises is uneven.

01/13/2021

Causes and solutions of gas stove solenoid valve not working

Causes and solutions of gas stove solenoid valve not working 1. The automatic extinguishing function of the gas stove solenoid valve fails, and the wiring gasket in the valve body cannot be energized, resulting in the gas stove solenoid valve not worki器2䀀
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06/29/2020

Several causes of compressor burning

08/21/2020

Causes and troubleshooting of industrial chillers

1. High condensing pressure (higher than the specified value) failure causes and remedies: 　　① Non-condensable gas in the system: release non-condensable gas.

09/09/2020

How to choose the size of screw air compressor

Many users are purchasing screw air compressors for the first time. They have no experience in purchasing, and a large part of them do not know the machine very well. How to buy has become a headache for them. Several principles for users to purchase are as follows: