Schneider PLC 170ADI54050

08/17/2020

Regulations to be observed in the use of cold rooms in civil cold storage

1. Pozzolanic cement and slag cement mixed with pozzolanic materials shall not be used in the cold room of civil construction cold storage; different types of cement shall not be mixed, and two types of cement shall not be used for the same component.

06/14/2020

It is so simple to change the oil in a half-sealed piston compressor, can you

It is so simple to change the oil in a half-sealed piston compressor, can you? The semi-hermetic piston compressor must pay attention to the condition of the freezing oil during the first 500 hours of operation

10/28/2025

Causes, treatment and prevention of liquid shock in refrigeration compressor

Causes, treatment and prevention of liquid shock in refrigeration compressor Liquid shock refers to the situation where the refrigerant fails to absorb heat or evaporates sufficiently, and the refrigerant liquid or wet steam is sucked into the compressor器2䀀
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06/29/2020

Several causes of compressor burning

09/05/2020

What is the difference between permanent magnet frequency conversion and ordinary frequency conversion

In the current air compressor market, energy saving has become the mainstream word in the industry. Energy-saving air compressors are emerging one after another, and the air compressor frequency conversion control technology is becoming more and more mature.

03/31/2025

What are the classification of cold storage compressors What are the brands of cold storage compressors

Cold storage compressor introduction The compressor is the primary equipment in the refrigeration system. After it converts electrical energy into mechanical work, the low-temperature and low-pressure gas refrigerant is compressed into high-temperature a器2䀀
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06/14/2020

Energy-saving screw compressor has a large development space.

Energy-saving screw compressor has a large development space. The machinery industry is still the most important market for air compressors. Energy-saving screw compressor has a large development space. The machinery industry is still the most important ﰸ2䀀
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08/24/2020

Revealed Six Secrets of Low-priced Central Air Conditioning Thermostats

According to reports, with the upgrading of central air conditioners in large and medium-sized buildings in China and the rapid growth of household central air conditioners, the market "cake" of central air conditioners is attracting more and more attention.

07/28/2020

Common faults and solutions of screw chillers

Low voltage overrun protection:<br></br> Solution: Replace or clean the filter element; clean the suction port filter.<br></br> Dirty or ice blockage at the inlet of the expansion valve:<br></br> Solution: Dirty blockage: remove the expansion valve and clean it. Ice blockage: replace the filter drier and run again

09/15/2020

80 with display water level sensor, field display transmitter

80 with display water level sensor, field display transmitter Guangdong pressure sensor, Foshan pressure transmitter, Shunde pressure sensor PTH601S adopts diffused silicon piezoresistive core or ceramic piezoresistive core, 316 stainless steel structure, mainly suitable for liquid level measurement and control of rivers, underground water levels, reservoirs, water towers and containers.