Yaskawa Servo Drive SGDA-04VS

06/29/2020

Suggestions for troubleshooting of compressor with liquid start

06/14/2020

Ways to reduce inverter harmonics

Insulation, shielding and grounding of the inverter: the power supply of the inverter system is independent of the power supply of other equipment. Or install an isolation transformer on the input side of the inverter and other electrical equipment. Or pu器2䀀
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01/13/2021

Condenser-overview

　Condenser (Condenser), which is a part of the refrigeration system, is a type of heat exchanger. It can convert gas or vapor into liquid, and transfer the heat in the pipe to the air near the pipe in a fast way. The working process of the condenser is an器2䀀
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08/15/2020

What are the matters needing attention when installing rock wool board in cold storage

Many businesses now have their own cold storage and install semi-hermetic refrigeration compressors, through which food can be well preserved. So what should we pay attention to when installing rock wool board in the cold storage.

08/28/2023

Heat Pump Not Turning On: Troubleshooting Guide

Heat pumps are a popular HVAC system for homeowners, thanks to their energy efficiency and ability to provide both heating and cooling.

05/14/2025

Troubleshooting a Refrigerator Compressor Running But Not Cooling: A Comprehensive Guide

The refrigerator is an essential appliance in every home, keeping our perishable food items fresh and safe for consumption. However, when the refrigerator compressor is running but the refrigerator is not cooling

06/14/2020

Present situation and development of scroll refrigeration compressor technology

Present situation and development of scroll refrigeration compressor technology In the past decade, scroll refrigeration compressors have begun to enter people's lives. As a new form of refrigeration compressor, it is currently an advanced and perfect coﰸ2䀀
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09/01/2022

What is a Magnetic Contactor?

In many cases, the magnetic contactor is simply referred to as a contactor. It is an electrical appliance that uses the current flowing through the coil to generate a magnetic field to close the contacts to control the load in industrial electricity.

08/25/2020

The cleaning and maintenance of the chiller is of great care in autumn and winter!

How to ensure the normal operation of our chiller equipment in the cold winter? Now I will explain to you the relevant precautions and maintenance methods of the chiller when the ambient temperature is harsh in winter.

06/20/2020

Three common faults and solutions of water-cooled air conditioners

Water-cooled air-conditioning failure 1. Water-cooled air-conditioning noise causes and troubleshooting <img src="{{media url=&quot;Three_common_faults_and_solutions_of_water-cooled_air_conditioners.jpg&quot;}}" alt="" /> 　　Water-cooled air conditioners are noisy and often affect the quality of sleep, which leads to irregular life and rest. At this time, the reasons and solutions of water-cooled air conditioner noises need to be considered: