SMC Sensor PF2W520-03-1

02/19/2024

Understanding and Resolving the Issue of Furnace Blowing Cold Air and Won't Shut off

Winters bring a sense of coziness as we rely on our furnaces to keep our homes warm and comfortable. However, discovering that your furnace is blowing cold air and refusing to shut off can be a cause for concern.

06/26/2020

What is the refrigerator compressor used for

　Refrigerators use evaporative cooling or vaporization to absorb heat to achieve the purpose of refrigeration. The throat of the refrigerator is filled with a refrigerant known commercially as Freon, commonly known as refrigerant. A commonly used one is difluorodichloromethane, which is a colorless, odorless and non-toxic gas with a boiling point of 29°C. Freon is pressurized by the compressor when it is in a gas state.

08/24/2020

Guidelines for the scientific wearing of masks by the public (revised edition) and summer air-conditioning operation management and use guidelines (revised edition) released

Guidelines for the scientific wearing of masks by the public (revised edition) and summer air-conditioning operation management and use guidelines (revised edition) released

01/08/2021

There are thousands of brands of central air-conditioning, and I love Mitsubishi Electric

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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

02/12/2024

Range Hoods: Basic Knowledge and Analysis of Related Common Problems

Range hood, also known as extractor hood, is a kitchen appliance that purifies the kitchen environment. It is installed above the kitchen stove.

06/20/2020

Common fault phenomena, causes and elimination methods of piston compressors

Common fault phenomena, causes and elimination methods of piston compressors 　　Common faults of piston compressor (1) 　　 Phenomenon: the compressor cannot start Reasons: 1. Electrical circuit failure; 2. High and medium voltage relay and oil pressure relay are disconnected.<img src="{{media url=&quot;Common_fault_phenomena_causes_and_elimination_methods_of_piston_compressors.jpg&quot;}}" alt="" />

09/23/2025

AC Making Noise When off: Where is the Noise from and What to Do?

If you’ve ever heard your AC making noise when off, it can be a bit unnerving. You may wonder what's causing the noise and what you can do to fix the problem.

08/15/2020

Summer chiller failure detection and solutions

The weather is getting hotter and hotter, and the industrial chillers of many factories ushered in the peak period of refrigeration. Frequent operation of refrigeration equipment is likely to have such and other small failures.

08/20/2020

Multi-line system characteristics and common faults

Multi-connection is commonly known as "one-to-many". A multi-connection system is an outdoor unit connected to multiple indoor units, and each indoor unit can be freely run/stopped, or grouped, or centralized.