Fuji VFD Frequency Converter FRN200F1L/D-2A512

08/14/2020

Precautions for installation of central air-conditioning host

Central air-conditioning is known as the industry standard of three-point product and seven-point installation, which shows the importance of central air-conditioning installation in the entire system.

07/20/2020

Screw refrigeration compressors are prone to these types of failures, have you encountered them?

The compressor is a volumetric compressor.Since its use in 1934, it has a dominant position in small to large and medium-sized refrigeration systems because of its excellent performance, not suitable for wear, and large unit cooling capacity.

01/09/2021

Be sure to understand these before installing a new fan

The most troublesome thing: the new fan requires indoor and outdoor air exchange, which requires opening holes on the wall or glass. The diameter of the holes in the market is basically concentrated on 150mm\120mm\110mm\100mm.

07/29/2020

Analysis of the seven major causes of air-conditioning freezing, the idea should be correct, and the troubleshooting should be accurate and fast~

Small split air conditioners often have icing in the indoor unit evaporator in summer. Why does it freeze and how to eliminate it? Here are the following:

06/29/2020

Suggestions for troubleshooting of compressor with liquid start

08/12/2020

Precautions when handling industrial chiller refrigerant

1. Before starting the refrigeration compressor of the chiller to pump the refrigerant, short-circuit the contacts of the pressure relay and the oil pressure difference relay on the refrigeration compressor control circuit.

09/11/2020

Energy saving China's big idea

From global emission reduction actions to the fashionable low-carbon economy, from smart grids from models to new energy vehicles, the human economic growth model in the era of transformation is undergoing a gorgeous and tempting turn. . Under the background of this magnanimous background, China Energy Conservation's long-term planning and specific actions have been given strong and vivid connotations.

08/07/2020

Discussion on Several Issues of Air Conditioning Cooling Water System

As the scaling, corrosion and algae growth of the air conditioning cooling water system are not formed in a short period of time, and will not have a destructive impact on the system in a short period of time

09/04/2020

Summary of energy saving for compressor users

Compressor is a big power consumer, and its operation in production and life will cause a lot of power consumption. It is necessary to study compressor energy-saving technology.

03/14/2025

Hot Air Circulation Tunnel Dryers: Structure, Working Principle, Features and Application

Tunnel dryer is a common drying equipment. It is widely used in food, medicine, chemical and other industries.