HONGFA Relay HFE23-A-6-3SDT2-R

08/18/2020

Component maintenance method of water-cooled chiller

The central air conditioner of the water-cooled chiller is an important part of the entire central air-conditioning system. In order to ensure the normal operation of the air conditioner,

09/11/2023

Exploring the Different Types of Heat Pumps: A Comprehensive Guide

Heat pumps are an excellent source of heating and cooling for homes and businesses, offering energy efficiency, comfort, and convenience. They are available in a variety of types, each with their own advantages and disadvantages.

07/14/2020

Does the air conditioner not cool for a long time? Don't be fooled by the blackhearted repairman, teach you a trick!

It's hard to imagine how people used to live without air conditioning. But air conditioners, like all electrical appliances, have a certain life span. With the increase of service life, especially the occurrence of refrigeration problems, its use effect will decrease with the increase of time, especially refrigeration problems.

08/06/2020

The choice of fresh air filter, you will understand after reading it!

The choice of fresh air filter, you will understand after reading it!<br></br> The fresh air system gradually enters the lives of the general public. Unlike an air purifier, it not only purifies the indoor air.

08/14/2020

How to flush reciprocating compressor with refrigerant oil

After the refrigeration equipment and its compressor are used for a period of time, the added refrigerating oil will be naturally lost during the operation of the equipment.

06/15/2022

How to Select a HMI?

There are three basic types of HMIs: the pushbutton replacer, the data handler, and the overseer.

06/29/2020

Compression ratio of American Copeland compressor

08/26/2020

Three common pollutants and detection methods of air compressor lubricants

Lubricating oil is known as the blood of the equipment, flowing inside the equipment, and has the functions of lubricating, reducing wear, cooling, cleaning and preventing rust.

08/07/2020

Ten prohibitions on multi-line air conditioning installation

1. On-site material stacking<br></br> 　　 The materials should be stacked neatly and orderly, and both ends must be sealed to ensure cleanliness. The copper pipe should be placed on a shelf that is ventilated and dry and is above the ground 300mm.

06/14/2020

The reason for the frost on the compressor air inlet is here!

The reason for the frost on the compressor air inlet is here! Frost on the air inlet of the cold storage compressor is a very common phenomenon in the refrigeration system. Under normal circumstances