Danfoss Compressor SH301A9ACP

06/23/2020

The air conditioner suddenly stopped cooling.

1.The air conditioner remote control may not adjust the temperature. 2. It may be that the air conditioner has not been cleaned for too long, which causes dust to accumulate on the filter net, so that the cold air blocking the air conditioner cannot be blown out. 3. There may be leakage of freon in the air conditioner, resulting in too little freon, and the air conditioner is not cooled. 4. Energy saving is due to unstable voltage, which causes the air conditioner to not be cooled. 5. It may be that the number of air conditioners is insufficient, and the small number of horses is not used for cooling in a large area of the house.

04/18/2025

Duct Booster Fan Application and Installation Guide

A duct booster fan (duct fan, booster fan) is a mechanical device whose main function is to increase the pressure of the gas in the air duct, thereby increasing the air volume and speed.

08/24/2020

Problems in the planning, design and operation and maintenance of air conditioning and refrigeration systems

Usually, people look at the air conditioning and refrigeration system of a data center as simple, thinking that it is enough to create a temperature environment that meets the requirements and standards as long as the IT equipment runs.

12/07/2022

How to Maintain a Linear Guideway?

Linear guideways are precision transmissions and require careful maintenance in order to give full play to their functions and prolong their service life. The followings are tips for the maintenance of the liner guideway

08/07/2020

Air source heat pump heating in winter

The air source heat pump is used as the cold and heat source of the central air conditioner. Its advantage is that one machine is used for two purposes.

06/14/2020

What to do if the screw chiller compressor is damaged

The compressor is the core component of the chiller. Damage to the compressor is a serious fault that needs to be dealt with in time, otherwise the chiller will not work. Today, the editor will introduce the knowledge and process of handling damaged screw器2䀀

08/17/2020

Too high or too low oil pressure of industrial chillers affects normal operation

When using industrial chillers, regular inspection and maintenance work is essential. In the absence of basic maintenance and regular inspections, many industrial chillers are prone to different failures.

08/24/2020

Will traditional air conditioners be replaced The air conditioner that does not use electricity at all is invented abroad, the minimum cooling is -25℃

Air conditioning has become an indispensable configuration for everyone. Although the air conditioning refrigeration system can achieve the cooling effect, the outdoor heat is still very uncomfortable

07/19/2020

The salient feature of the refrigeration unit

Water-cooled chillers are also called: refrigeration units, refrigeration units, chillers, cooling equipment, etc. The ice water machine is a machine that outputs low-temperature chilled water. The output chilled water temperature can also be adjusted between 3-35 degrees Celsius. An industrial refrigeration equipment that mainly uses compressors for refrigeration,

06/29/2020

Several causes of compressor burning