Phoenix Function Module IB IL 24 DI 8/T2-PAC

08/17/2020

How can the chiller be more energy-saving and power-saving

With the continuous improvement of living standards, science and technology are also developing steadily. People nowadays are pursuing energy-saving, power-saving, environmental protection,

08/13/2022

Introduction of 5 Common Linear Motors

Linear motors (direct drive linear motor), like rotary motors, also have two main application areas: drive and control.

07/22/2020

Maintenance example of poor cooling effect of inverter air conditioner

Today, I will tell you about the maintenance example of the poor cooling effect of the air conditioner.<br></br> <br></br> 1. The cooling is poor, and the operating frequency is not up to the highest. The exhaust pipe overheating code will be displayed for about 20 minutes.<br></br>

08/25/2020

How to correctly take out ammonia refrigerant when repairing refrigeration parts

First, prepare all tools and emergency supplies before operation. Such as ammonia tanks or a certain number of ammonia bottles, scales, connecting pipes, fitter tools, gas masks, rubber gloves and first aid medicines.

08/20/2020

Air-conditioning repair book Three nirvana tricks that can't be charged by the regular army

Summer is the peak season for air-conditioning to be turned on. After frequent use, the air-conditioning in some consumers’ homes will fail, and when a small partner is in a hurry, they will “see the doctor in a hurry”.

03/05/2025

Bad-Variable-Valve-Timing-Solenoid-Symptoms-and-How-to-Replace-It

Variable Valve Timing (VVT) systems are crucial components in modern engines, optimizing performance, fuel efficiency, and emissions.

06/15/2022

How to Select a HMI?

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

08/31/2020

Market application and prospect analysis of air compressor waste heat recovery

Background With the rapid development of industry and economy, people's demand for energy is also increasing day by day. With the endless exploitation of human beings, the reserves of fossil fuels are decreasing day by day, and the world energy crisis is increasing day by day. Subsequently,

06/26/2020

Analysis of common faults and solutions of air-conditioning compressors

The air conditioning compressor is the heart of the refrigeration system and the power source for the refrigerant to circulate in the system. The basic working principle of the refrigeration system mainly includes the four processes of compression, condensation, throttling and evaporation.

07/07/2020

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