ULVAC Vacuum Pump PMB100DT-MF9A1F1I2B1

05/29/2023

How to Tell If AC Compressor is Bad

Air conditioning systems have several components that assist in the cooling of the air. These components are the compressor, condenser and evaporator.

09/23/2020

Air compressor classification, working principle and air compressor selection

Air compressor classification, working principle and air compressor selection The air compressor is the main body of the air source device. It is a device that converts the mechanical energy of the prime mover (usually an electric motor) into gas pressure energy, and is a pressure generating device for compressed air.

08/13/2020

8 simple maintenance common sense of combined cold storage you must understand

We will inevitably have some small failures in the process of using the cold storage. If we can do a little simple troubleshooting, we can eliminate the failures in the shortest time and reduce losses.

08/21/2020

Collection of various types of faults and troubleshooting methods for central air-conditioning!(Ⅱ)

Collection of various types of faults and troubleshooting methods for central air-conditioning! 1.Failure and maintenance methods of fan coil

07/24/2020

Introduction to screw refrigeration compressors and precautions for use (technology sharing)

　　Screw refrigeration compressors and piston refrigeration compressors are the same in terms of gas compression, and both belong to positive displacement compressors, that is to say, they both compress gas by volume changes.

08/20/2020

Daily maintenance and maintenance methods of ground source heat pumps

At present, many office buildings and single-family villas have installed ground source heat pumps, but you should not think that you will have nothing to worry about after installation.

08/24/2020

8 standard processes for central air conditioning installation!

In terms of home improvement, concealed projects include water and electricity, there is also central air-conditioning, and central air-conditioning has three points of quality and seven points of installation;

06/29/2020

How the compressor works

08/25/2020

Epidemic prevention sampling isolation cabin put into use in Beijing, air-conditioned cooling, UV disinfection

The anti-epidemic sampling isolation cabin with ultraviolet antivirus function, air-conditioning, and stable temperature in the tent at 25 degrees Celsius has been put into use in the Tsinghua University Hospital.

08/20/2020

How to judge the fault based on the indicator light of the ice machine

1. The power indicator light keeps flashing quickly and the machine does not work: The cause of the failure: the water temperature probe is open. Repair method: Open the rear cover, open the cover of the electric control box above the compressor, find a three-core connector, check if there is any dropout or poor contact, then reconnect it.