Copeland Compressor LAHB-031E-CAB-200

08/11/2020

The temperature status and failure causes of the unit components of various commercial central air conditioning systems

As we all know, refrigerators are divided into screw refrigerators and other different types of refrigerators, but this is classified by compressors, and by the heat dissipation method and cooling system,

08/03/2020

Judgment steps of refrigerant leakage in air conditioning system

first step:<br></br> 　　 Shut down and unplug the air conditioner (to prevent danger during the inspection process), and connect a pressure gauge to the large valve. Observe the static pressure

08/19/2020

Causes and solutions for phase failure of industrial refrigerators

Industrial refrigerators display reverse phase loss failure, which is a common failure of abnormal power supply. The reason for this failure is simple, and it is very convenient to repair, as long as a person with a little electrician basis can solve it easily!

07/07/2020

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

06/25/2025

Common Types of Refrigeration Compressors: A Comprehensive Guide

When mentioning refrigeration, everyone in this modern world may be familiar with it. People's daily use of air conditioners, refrigerators, whether small household or large commercial ones, are refrigeration appliances.

01/30/2024

Everything You Need to Know About Fireplace Fans and Blowers

A fireplace is not only a source of warmth and comfort but also a focal point in many homes. To enhance the efficiency of your fireplace, a fireplace fan or blower can be a valuable addition.

09/22/2020

Thyristor solid medium voltage soft starter

I. Overview In our country's coal mine, petroleum, chemical industry, steel, power generation, water supply, cement building materials and other fields, there are a large number of 3KV, 6KV, 10KV and other voltage levels of medium and high voltage AC asynchronous motors. A large part of them do not require speed regulation, but need to solve the starting problem of these high-voltage large motors.

06/28/2020

In a few words, make it clear how strong the Hitachi central air-conditioning compressor is

In a few words, make it clear how strong the Hitachi central air-conditioning compressor is After seeing many posts on the compressors of Science Hitachi, various parameters and terminology simply summarize the following points

08/09/2020

How does the HVAC industry achieve energy conservation and environmental protection

The principles of HVAC development are summarized as: energy saving, environmental protection, sustainable development, ensuring the sanitation and safety of the built environment, adapting to the national energy structure adjustment strategy

08/10/2020

Do you know the selection of solenoid valve

The selection of solenoid valve should first follow the four principles of safety, reliability, applicability, and economy in order, based on the four principles, and secondly, according to the six aspects of field working conditions