Bitzer Compressor 4NES-12

06/14/2020

The school is about to start

Is the campus fresh air system necessary? With the improvement of the epidemic situation in various places, schools in various places have gradually begun to "recycle mythical beasts".

07/16/2020

Identify true and false filter elements

Look at the filter material. The main filter material of the air filter is filter paper. At present, the filter filter paper mainly uses domestic paper and imported paper. Both domestic and imported paper have good filtering performance, and the inferior filter paper used by the fake filter element cannot prevent dust from entering the engine.

12/14/2022

What is a Memory Card?

A memory cards is an electronic data storage device used for storing digital information, typically using flash memory.

06/20/2020

How to solve the air-conditioning leakage

There is a great safety risk in air-conditioning leakage. Assuming air-conditioning leakage, close the power supply in time, and then carefully look for the elements, and tell professional repair personnel when necessary.<img src="{{media url=&quot;How_to_solve_the_air-conditioning_leakage.jpg&quot;}}" alt="" />

07/19/2020

On the cause of the chiller compressor burning down

On the cause of the chiller compressor burning down During the use of the chiller, sometimes the irresistible external force or misoperation will cause the compressor to burn out. Once the compressor is found to be burned, it must be stopped immediately to avoid damage to other parts.

03/11/2021

Common faults

The motor of servo driver is unstable, and the speed is fast and slow. The main reasons for this kind of fault are as follows: 1.The servo driver parameters are not adjusted properly, and the regulator does not reach the best working state.

01/02/2021

Uncover counterfeits - by product type-Coils

Fake coils for solenoid valves could cause serious damage to your refrigeration system. Identifying Danfoss genuine coils is not difficult – but attention to detail is key here.

06/29/2020

Suggestions for troubleshooting of compressor with liquid start

08/13/2020

How did the sediment in the chiller come from

Water chiller is a kind of water cooling equipment that can provide constant temperature, constant flow and constant pressure cooling water equipment.

08/02/2020

Basic principles of data center cooling and energy saving solutions

Each data center has its own characteristics, so there is no technical solution that can be applied to any data center. This document mainly discusses some basic principles and technical issues in data center cooling and energy saving.