Danfoss Compressor DSH240A9ALW

08/16/2020

How to correctly remove ammonia refrigerant during refrigeration machine maintenance

In the process of maintenance of the refrigerator, if there is a fault in the system components from the compressor exhaust shut-off valve to the accumulator outlet valve, it needs to be disassembled and repaired.

08/09/2020

Is inverter air conditioner really more power efficient Power consumption measured at home, it depends on the situation!

Regardless of whether it is cold or hot, air conditioning is basically used. When buying air conditioners, inverter air conditioners are a big gimmick promoted by merchants.

08/20/2020

Don’t worry if the air conditioner is not cooling or self-protection function

The air conditioner at home didn't feel cold, so I quickly called an air conditioner repairer to add refrigerant. Yesterday, many citizens in Wuxi, Jiangsu Province reported that the weather has been very hot recently,

06/14/2020

There is a market for air-conditioning sterilization, and innovation is helping the market pick up

Since the beginning of this year, due to the impact of the new coronary pneumonia epidemic, the development of the air-conditioning industry has been relatively difficult. With the normalization of epidemic prevention and control, and the advent of the tr器2䀀
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06/14/2020

Danfoss cocuses on providing energy efficient, sustainable and smart refrigeration compressors for a varied range of commercial applications such as cold rooms

07/07/2020

Is the semi-closed screw compressor going up or down The views of these companies coincide

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

08/14/2020

Analysis of common problems in the design of refrigerant multi-connected air conditioning system

1. Applicable area and scope of refrigerant multi-connection system 　　 Refrigerant multi-connection system is suitable for areas: The refrigerant multi-connection is suitable for hot summer and cold winter areas, hot summer and warm winter areas, and some cold areas.

01/15/2021

dafoss low-pressure

Differential setting on low pressure control too low. Solution: Area Low pressure System Part Compressor Symptom Compressor running time too short Potential Cause Differential setting on low pressure contol too low. Solution Increase the differ器2䀀

09/07/2020

How to distinguish whether air compressor oil has impurities

Everyone knows that screw air compressors have high requirements for oil. However, air compressors are easily mixed with others during use, which will not only affect the work of the air compressor, but also easily cause damage to the air compressor.

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.