Danfoss Compressor SH360A3ALD

07/07/2020

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

09/03/2020

Modified atmosphere packaging of nitrogen generator for food preservation<br></br>

Modified atmosphere packaging (MAP) accompanies many aspects of our lives and we benefit from it every day. In the supermarket, we hope to find a variety of fresh food, such as fresh bread,

10/17/2025

VFD Troubleshooting: 10 Simple Methods to Master

At present and in the future, the maintenance of the electrical control equipment, VFD (Variable Frequency Drive) will become the professional knowledge that all electricians need to master.

06/25/2020

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.

08/03/2020

Dry goods! Guidance for welding copper pipes of refrigeration equipment

The air conditioner is mainly composed of a compressor, a radiator, and an automatic control system. The copper tube in the radiator is called the "blood vessel" of the air conditioner.

08/02/2020

How to judge the presence of air in the air conditioner

In the refrigeration system, the non-condensable gases are mainly nitrogen, oxygen, hydrogen and water vapor in the air; because these working fluids do not condense with the refrigerant, they generally gather in the condenser or the liquid reservoir.

06/24/2022

HMI Troubleshooting and Maintenance?

HMI (human-machine interface) devices are crucial components of automated systems. An HMI makes it possible for a human to interact with a machine efficiently and productively.

07/02/2020

Points to note when installing Taikang Compressor

Points to note when installing Taikang Compressor The air conditioner and cold storage can provide refrigeration without the credit of fluorine and compressor. Taikang Compressor is a common air conditioner and cold storage compressor with good quality and guaranteed.

08/25/2020

The frequency of air compressor lubricating oil replacement and matters needing attention

Generally speaking, technicians need to periodically sample the air compressor lubricant to determine whether the oil needs to be changed. We cannot generally determine a uniform compressor lubricating oil change time,

08/20/2020

Don't blindly repair the refrigeration compressor if it fails to contact the manufacturer is the best policy

The environmental temperature and humidity test box is mainly used for product temperature, humidity alternating and high and low temperature rapid alternating cycle tests, and its purpose is to detect the reliability of products under high and low temperature impact tests.