INVT Frequency Converter VFD GD300-045G/055P-4-EP

08/19/2020

Common sense of safe use and maintenance of air conditioners

1. Tips for safe use of air conditioners 　　 1. It should have suitable power capacity and reliable dedicated line connection, and have a safe grounding wire.

05/08/2025

Difference in 2 Pin, 3 Pin and 4 Pin Computer Fans: Which is better?

If a computer does not have a radiator, its internal temperature will be infinitely high, and eventually the hardware will be burned directly. Whether it is for the CPU, graphics card, chassis, or power supply, heat dissipation is required.

08/24/2020

Why is it forbidden to use the refrigerator

We all know that with the continuous improvement of people’s material living standards, every household now has a refrigerator. The refrigerator is very useful in the home, especially in summer.

08/24/2020

Problems in the planning, design and operation and maintenance of air conditioning and refrigeration systems

Usually, people look at the air conditioning and refrigeration system of a data center as simple, thinking that it is enough to create a temperature environment that meets the requirements and standards as long as the IT equipment runs.

08/18/2020

Solutions to minor failures of chillers and methods to ensure low failure rates

Chillers are usually in daily work, some minor faults are unavoidable, but users can solve these minor faults by themselves. The editor of okmarts.com will introduce how to solve minor faults and help users. Reduce maintenance costs.

08/07/2023

Why Does My Heat Pump Have Frost on It (Causes and Prevention)

Heat pumps are an excellent way to keep your home warm in the winter and cool in the summer, but they can encounter problems from time to time. One common issue that homeowners may experience is frost buildup on their heat pump heat pump frosting up.

09/10/2020

List of relevant air compressor standards

Serial number Standard code standard name Remarks

07/02/2020

Points to note when installing Taikang Compressor

Points to note when installing Taikang Compressor The air conditioner and cold storage can provide refrigeration without the credit of fluorine and compressor. Taikang Compressor is a common air conditioner and cold storage compressor with good quality and guaranteed.

07/07/2020

Earth Hour: Hitachi Central Air Conditioner works with you to speak for the earth

07/21/2020

Do you know several common refrigeration compressors?

1. Semi-sealed piston refrigeration compressor Among the various types of refrigeration compressors, the piston compressor is the first one that has come out and is still in use. For example, semi-hermetic piston refrigeration compressors are widely used in refrigeration equipment. Common manufacturers are: Emerson, Bitzer, Sanyo, Duling and other compressors.