CML Solenoid Valve WH42-G02-C8-A220

06/29/2020

Suggestions for troubleshooting of compressor with liquid start

06/14/2020

Frequently asked questions about refrigeration compressors, do you know these

Frequently asked questions about refrigeration compressors, do you know these 1.Why control the impurity content and moisture content of the compressor and air conditioning system?

04/19/2022

How to Properly Ground The Electromagnetic Flowmeter Under Different Installation Conditions?

Because the output signal of the sensor is very small, it is usually only a few millivolts. In order to improve the anti-interference ability of the instrument, the zero potential in the input circuit must be grounded

08/31/2020

Compressor energy-saving service industry is facing problems and puzzles

Because the author is doing compressor energy-saving services, I often discuss the current situation and development of the compressor energy-saving service industry with my colleagues,

06/14/2020

HVAC knowledge

1. The expansion water tank is used in the heating system to store the amount of expansion water after the system is heated. It serves as an exhaust gas in the natural circulation for the lower return system. In addition, it can also function as a constanﰸ2䀀
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08/24/2020

What should I do before the air conditioner is turned on for the first time when I encounter the new crown virus in summer

In a live broadcast last night, Dr. Zhang Wenhong said that China’s epidemic prevention and control has done a good job. When people wear masks, the probability of contracting the new crown virus is very small. He said that when it is hot,

08/11/2020

What are the parts of the electrical installation of cold storage engineering installation

The electrical installation of cold storage engineering can include overhead lines, lighting, cables, machine room wiring, workshop or factory area power transformation and distribution.

08/08/2020

Maintenance method of central air conditioner without reflection

The L and N resistances are infinite, and the fuse may be burned out or the transformer (Transformer) may be burned out.

09/09/2020

Faced with a huge stock market, air compressor agents should be willing to change

At present, the continuous sluggish air compressor market has put pressure and crisis on all links of the entire industry chain, the inventory pressure of manufacturers, the pressure of livelihoods of first-line users, and the pressure of inventory, livelihood and debt of intermediate agents!

07/16/2020

Common failures and maintenance of overload protectors for air-conditioning compressors

Overload protector of air conditioner compressor Installed between the active and passive sides of the power transmission, when an overload fault occurs (torque exceeds the set value), the torque limiter will separate, thereby effectively protecting the driving machinery and the load. Just like its name, the fundamental function of the overload protector is to protect the air-conditioning compressor.