Danfoss Compressor DSH105A9AAI

08/13/2024

16 Common Faults and Troubleshooting Methods of Cold Storage Refrigeration Equipment

[Fault analysis] After the refrigerant leaks in the system, the cooling capacity is insufficient, the suction and discharge pressures are low, and a much larger intermittent "squeaking" airflow sound can be heard at the expansion valve than usual.

07/07/2020

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

01/24/2025

Application of HMI in PLC Based Industrial Control System

Programmable logic controller (PLC) plays an important role in factory automation (FA). The continuous development of technology has greatly promoted the improvement of control function and control level of the control system based on PLC

08/03/2020

Why the cooling effect of central air conditioning is not ideal

Many users will encounter this situation. When the central air conditioner is turned on in the summer, the effect is acceptable.

09/14/2020

What is the difference between oil and oil-free air compressors

The oil and non-oil in the air compressor generally refer to the oil content of the exhaust gas of the air compressor. Generally, the oil content of the oil machine is larger, and the oil content of the oil-free machine is 0.01ppm,

08/12/2020

Causes of noise in circular cooling towers and noise reduction measures

Causes of noise in circular cooling towers and noise reduction measures<br></br> Many people find that the noise is loud after purchasing a circular cooling tower. How do these noises occur? Let’s analyze it for you today.

07/07/2020

Overnight, refrigerant leaked light, guess where is the problem

Overnight, refrigerant leaked light, guess where is the problem After receiving notification from VIP customers, they went to a concrete mixing plant in the suburbs to repair an air conditioner.

09/14/2020

How to choose screw air compressor

How to buy suitable and durable air compressor equipment in the air compressor market, okmarts.com provides you with professional knowledge of purchasing screw air compressors Exhaust pressure of screw air compressor

06/14/2020

11 common protection devices for refrigeration compressors

11 common protection devices for refrigeration compressors When the compressor is running, some abnormal conditions may occur, such as: the discharge pressure is too high

09/05/2020

What are the effects of the failure of the internal parts of the screw air compressor on the equipment

How can I quickly diagnose the cause of an air compressor failure? I think only by having a good understanding of the internal structure of the air compressor and understanding the functions and functions of each accessory can we find the cause of the failure in time.