Mitsubishi Module AJ72-T25B

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

07/07/2020

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

07/30/2020

Collection of various types of faults and troubleshooting methods for central air conditioning!

Collection of various types of faults and troubleshooting methods for central air conditioning

09/07/2020

What happens if the air compressor uses three filters and one oil for an extended period of time

The "three filters and one oil" of the air compressor have a specified service life, which is generally replaced after 2000 hours of use. If you continue to use it beyond the service life, it will bring a lot of harm to the normal operation of the air compressor

08/02/2020

Correctly distinguish between two-in-one supply and three-in-one supply for central air conditioning

To put it simply, the so-called "dual supply" is to use an air energy heat pump system to provide two combined functions of "hot water + heating" or "heating + refrigeration"; "triple supply" is to provide "air conditioning + floor heating + Three combined functions of "hot water".

08/05/2020

What are the common faults of the cut-off foot of the chiller and the adjustment cabinet

1. The valve body of the valve of the chiller is mostly steel castings. Casting blisters may be formed during the production process, causing the valve to leak refrigerant during use.

06/10/2025

What are the energy saving methods for air compressor systems

Facing the challenges of global climate change and environmental ecology, countries and industries in the world are actively taking action to find a way for energy-saving development.

08/16/2020

Ceramic circuit board is the best shortcut to solve the lack of heat dissipation of cooling fins

Although the air-conditioning industry is facing adjustments, the demand for central air-conditioning and refrigerator industries from commercial buildings, public buildings and large villas is still in a growth period.

08/24/2022

Choose the Right Electric Valve Actuator

The actuator is an indispensable and important part of automatic control system. Its function is to accept the control signal sent by the controller and change the size of the controlled medium

06/14/2020

Give home N95 level protection, home fresh air system, real breathing enjoyment!

Give home N95 level protection, home fresh air system, real breathing enjoyment! After the epidemic, the fresh air system once again refreshed people's understanding.