Fuji VFD Frequency Converter FRN2.2E1E-7C11

06/29/2023

The Inner Workings of Inverter ACs: How They Save You Money and Keep You Comfortable

Air conditioning is an essential part of modern life, especially in hot and humid climates. However, traditional air conditioners can be very inefficient, consuming a lot of energy and driving up electricity bills.

06/29/2020

Compression ratio of American Copeland compressor

07/27/2020

The refrigerator compressor keeps beeping after cleaning, but it is not cooling. What's the problem?

he compressor keeps ringing, so it keeps working. There is no intermittent start and stop sound, which means it has been working hard to refrigerate, but now there is no refrigeration output.

06/23/2020

What refrigerator is used for cooling

Most of them use fluorine-free refrigerants, and the models include R600A, R410A, R407A, R134A, etc., which are all green and environmentally friendly. The specific models are marked on the nameplate on the rear side of the refrigerator. the way.

07/09/2025

How Do You Know If Your Refrigerator Compressor is Bad?

The compressor is the heart and core component of the refrigerator. If the compressor doesn't work, the entire refrigerator won't function.

07/01/2020

Precautions for the use of screw air compressor oil

Precautions for the use of screw air compressor oil Precautions for the use of screw air compressor oil: It is forbidden to mix air compressor oils of different brands and grades. The old oil must be drained when replacing. It is strictly forbidden to add or filter and reuse. Because although the color of the compressor oil does not change on the surface, the consumption of additives may have exceeded the limit.

01/13/2021

The role of refrigeration compressors, what is the role of refrigeration and air conditioning compressors?

We know whether it’s a freezer or a refrigerator All need a powerful compressor, So that the freezer can run normally.

06/24/2020

Why is the air conditioner not cooling

1.Check whether the compressor is working normally. If the compressor is broken, the air conditioner cannot start normally and there will be no cooling effect. 2. There is not enough refrigerant in the air conditioner. At this time, you need to add Freon, and the time for adding Freon can be very long. 3. The air conditioner itself has quality problems and the electrical components have failed. In this case, you need to find a master to repair it.

06/14/2020

How to solve the problems encountered during the operation of 120KW cold air-cooled compressor

The 120KW cold capacity air-cooled compressor mainly has three related systems: refrigerant circulation system, water circulation system and automatic electrical control system.

07/31/2020

Common problems and solutions of industrial chillers summarized by the maintenance master

1. Water leakage (first determine the location of the water leakage)<br></br> 　　 1. Water leakage from the pump (causes: the shaft seal at the water pump is not well connected or the shaft seal has been damaged)