Danfoss Compressor SM090W9PBH

07/07/2020

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

07/30/2020

Analysis of common failure causes of hermetic refrigeration compressors

The resistance between running terminal (R), starting terminal (S), common terminal (C), RS is greater than the resistance between SC and RC. The resistance between RS is equal to the resistance between SC and the resistance between RC.

01/09/2025

SANYO DENKI Servo Amplifier/Drive Common Alarm Codes

Based on SANYO DENKI R series (SANMOTION R) AC servo drives, the following describes the solutions for servo drive fault alarms.

08/16/2020

Reasons for the slow temperature drop of the refrigerator

The refrigeration performance of the refrigerator is a major factor in evaluating the quality of the refrigerator, so the temperature of the refrigerator is very important.

07/30/2020

Avoid stepping on pits when buying air conditioners, just refer to these points!

Recently, as the temperature rises, some cities in the north have entered a continuous high temperature mode. The continuous high temperature has caused many people to complain: "The air conditioner makes my life a second spring"! The same goes for it, such a hot weather, it is really hard to imagine without air conditioning.

09/17/2022

What is a Miniature Circuit Breaker?

The miniature circuit breaker (MCB) is suitable for overload and short-circuit protection of AC 50/60Hz rated voltage 230/400V

07/29/2020

Common reasons and maintenance methods for the fan not rotating outside the air conditioner

Common reasons and maintenance methods for the fan not rotating outside the air conditioner After the air conditioner is used for a long time, or the installation process is not in place,

08/05/2020

How to solve the common old problems in the operation of chillers

In the pharmaceutical, food, chemical and other industries, process water cooling is required. The chiller has become a must-choice equipment for many industries.

07/13/2020

Danfoss commercial compressor nameplate changes

Danfoss 40 hp big blue compressor Today I will introduce to you Danfoss CH485 compressor, CH485 40 ton compressor is not only compact but also integrates many innovations. The CH485 compressor has the following characteristics in terms of protection level and improved efficiency:

08/18/2020

How to use air-cooled chillers to save energy and cost

Many companies need a low temperature environment when completing production tasks. Because companies use air-cooled chillers to reduce the environmental temperature, the cost is relatively low,