LUT Bearing 30308

07/07/2020

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

08/05/2020

Why can only precision air conditioners with constant humidity and cleanliness be used in the computer room

The country divides computer rooms into Type A, Type B and Type C. The requirements for the three types of computer rooms are different, and the requirements for various construction standards and operating indicators are sequentially reduced.

06/14/2020

Refrigeration Compressor Market 2019 Break Down by Top Companies, Countries, Applications, Challenges, Opportunities and Forecast 2026

A new market report by Market Research Intellect on the Refrigeration Compressor Market has been released with reliable information and accurate forecasts for a better understanding of the current and future market scenarios. The report offers an in-depth器2䀀
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10/20/2025

Basics of Servo Motor You Should Know

Servo control refers to the effective control of the position, speed and acceleration of certain object to meet a certain purpose. It is one of the most important control methods in modern industry.

07/20/2020

From enclosure to seize share, half-sealed screw harvests markets above 40P

In the industry, many people think that the semi-closed piston is like a stable big brother.

07/04/2024

Solenoid Valve vs. Motorized Valve

Motorized valves (also called electric valves) and solenoid valves are increasingly used in industrial fields. However, many people tend to confuse these two valves and do not know the difference between them.

11/22/2024

Common Error Codes for Mitsubishi Heavy Industries Central ACs and How to Deal with E43 Code

Mitsubishi Heavy Industries Central Air Conditioner Fault Codes are a diagnostic tool that can help you determine what is wrong with your air conditioner. When your air conditioner malfunctions, a code will appear on the control panel. Here are some common Mitsubishi Heavy Industries central air conditioner fault codes.

09/14/2020

Overhaul of screw air compressor

The prerequisite for the overhaul of the high temperature of the screw air compressor is that the temperature of the machine room is within the allowable range and the oil level is in a normal state (please refer to the accompanying instructions).

08/19/2025

Heat Pump Making Loud Noise in Cold Weather: Causes and Solutions

When the temperature drops outside, your heat pump becomes an essential part of your home's heating system. While it's common for heat pumps to make some noise during operation, loud or unusual noises can be a cause for concern.

08/08/2020

Maintenance knowledge and failure methods of small combined cold storage

1. The cold storage door is not closed tightly. Please adjust the distance between the hinge and lock on the door and the storage body.