PARKER Filter MFE3600

06/14/2020

Disposal method of ammonia leakage accident of ammonia refrigeration compressor

On 2020.2.8, a batch of much-needed protective materials donated by Danfoss and Abena, a world-renowned health care product manufacturer, will be sent from Denmark to China to support China's fight against new coronary pneumonia. The total price of this b器2䀀
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08/02/2020

How to choose the right refrigerant for cold storage

The nature of the refrigerant will directly affect the type, structure, size and operating characteristics of the refrigerator, as well as the form, equipment structure, and economic and technical performance of the refrigeration cycle.

07/30/2020

Problems related to refrigerant charging

Computer room air conditioning units are generally charged with refrigerant at the installation site. There are two main methods for refrigerant charging: weighing method and observation pressure method.

07/28/2025

10 Methods for VFD Troubleshooting

It is important to learn the helpful methods for VFD troubleshooting. In order to let everyone be capable of solving VFD problems, we have summarized 10 methods here.

08/20/2020

Sitting on the floor air conditioners are mostly non-compliant or deadly killers

When summer is here, air conditioners have become a favorite "weapon" for the public, but if installed and used improperly, they can also become a deadly "killer." On June 1, the owner of a hairdressing shop in Rong'an County,

11/29/2023

Step-by-Step Guide on How to Clean a Laptop Fan with Figures

After the notebook has been used for a long time, if a large amount of dust accumulates on the fan.

08/20/2020

How to calculate air conditioner power-what is air conditioner power

The cooling power of the air conditioner refers to the total power consumed within the rated time when the air conditioner is in cooling operation, and the unit is W. It should be noted that the cooling power and cooling capacity are different.

06/14/2020

Ways to reduce inverter harmonics

Insulation, shielding and grounding of the inverter: the power supply of the inverter system is independent of the power supply of other equipment. Or install an isolation transformer on the input side of the inverter and other electrical equipment. Or pu器2䀀
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07/07/2020

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

06/14/2020

Correct treatment method after refrigeration compressor burned out

I. Introduction: 　　If the compressor burns down or mechanical failure or wear has caused the inevitable pollution of the refrigerant system, the situation is as follows: