Danfoss Compressor SZ148A3YH

06/14/2020

Compressor common fault handling

Compressor common fault handling Foam when starting with liquid When the air-cooled compressor is started, the phenomenon that the lubricating oil in the crankcase blisters violently is called liquid start. The basic reason for starting with liquid is 器2䀀
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07/07/2020

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

04/27/2022

How to Test Your Surge Protection Device?

Surge protection devices protect our electronic equipment from the impact of surge and lightning which will occur without warning at any time.

09/04/2025

AC Compressor Bearing - Working Principle & Troubleshooting

Bearings play an irreplaceable role in mechanical design. They involve very wide applications.

06/17/2022

VFD Types And Applications?

Variable Frequency Drive (VFD) can be classified according to the following generic topologies

09/16/2020

Application skills of air compressor using oil and gas separator

Abstract: The application technical requirements of the oil-gas separation core used in air compressors, and the problems that occur during the use of the oil-gas separation core are analyzed, and the matters to be noted before installation.

08/20/2020

Common sense of home appliances the correct posture for adding fluoride to air conditioners

Add fluoride if you don't agree. As long as the air conditioner is cold, the first words many friends call after sales are, should the air conditioner add fluoride? Regardless of three to seven twenty one, two hundred yuan first, is it enough?

08/13/2020

Six tips for repairing refrigerators and refrigeration equipment

Refrigerators and refrigeration equipment sometimes have some minor problems after a period of use, which requires us to repair, so what should we pay attention to in the repair process?

08/04/2020

An article clarifies the pros and cons and installation of central air conditioning

Multi-connection is what we call central air conditioning. One external unit can be connected to multiple internal units. One external unit with two internal units is called "one for two", even three is called "one for three", and so on.

07/27/2022

Classification of Vane Pumps

During a rotation cycle, the volume between adjacent vanes changes because of the rotor’s eccentric mounting position. This creates the pumping action.