Danfoss Compressor SH295B3AAC

06/25/2020

18 kinds of air-conditioning compressor competition! Whose compressor is the strongest refrigeration heart

Many people say that buying an air conditioner means buying a compressor. This is true. Simply put, the quality and life of the compressor determine the attitude of most people to buy. So what are the common compressor brands in the market? What compressors are used in these brand air conditioners?

06/27/2025

VFD Basics - How VFD Controls the Motor Running?

When the main circuit of the VFD is connected with the power line, in order to control the motor, it is necessary to connect the surrounding control circuit to the relevant terminals

07/26/2020

Why is the refrigeration compressor always overheating protection?

Compressor overheating protection means to protect the compressor motor from being burned. When the motor temperature or the compressor's own temperature exceeds a certain value, some built-in or external protection devices are used to disconnect the compressor's working power supply to achieve protection The role of the compressor.

08/12/2020

How to choose the expansion valve of air-cooled chiller How to judge high and low pressure

How to choose and install the expansion valve for industrial chillers, screw chillers, air-cooled chillers, and chillers: The choice of expansion valve and the performance of the air-cooled chiller refrigeration system play an important role, the correct ¨ﰨ2

06/29/2020

Suggestions for troubleshooting of compressor with liquid start

09/15/2020

Maintenance steps and methods for air filters above GA90

1. Stop the unit and press the emergency button. 2. Clean the surface of the air filter housing. 3. Remove the lock nut and washer from the screw rod. 4. Take out the air filter.

08/15/2020

Talking about the installation method of condenser

For the vertical condenser, it should be placed on the basis of marking according to the drawing requirements, and the vertical line should be used to ensure the verticality of the installation.

09/10/2020

The basic points of choosing laboratory bench centrifuge

The desktop centrifuge uses the powerful centrifugal force generated by the high-speed rotation of the centrifuge rotor to accelerate the sedimentation speed of particles in the liquid, and separate substances with different sedimentation coefficients and buoyancy densities in the sample.

08/14/2020

Matters needing attention in the installation of household central air conditioning

Problems that should be paid attention to when using central air conditioning 　　 1. Concealed engineering acceptance 　　Household central air-conditioning should be installed before the indoor decoration,

07/05/2020

Hitachi screw compressor failure case

Hitachi screw compressor failure case The author summarizes the case of Hitachi screw compressor maintenance and replacement bearings, and shares the data, please send it to a friend to collect and forward it for use