Bitzer Compressor GUD80421VBB4-2

05/26/2025

Mitsubishi Heavy Industries-Haier AC Error Codes

When there is a problem with your Mitsubishi Heavy Industries-Haier air conditioning, you need to know the meaning of the fault code displayed on the thermostat and how to troubleshoot it.

07/13/2020

Danfoss H series scroll compressor flexible sealing technology

Danfoss training-common faults and analysis of compressors In this issue, we will talk about the common faults and analysis of compressors.

03/17/2021

Several effective tips for servo motor drive repair

1. When the Panasonic digital AC servo system is powered on, the motor vibrates and makes a lot of noise, and then the driver gives an alarm No. 16, what should I do?

09/07/2020

Prospect and Trend Analysis of Internet + Compressor

"Internet+" is like a spring thunder bursting out of the sky, opening the floodgate of deep integration and innovative development of the Internet and traditional industries. Especially for traditional compressor companies

06/14/2020

Danfoss cocuses on providing energy efficient, sustainable and smart refrigeration compressors for a varied range of commercial applications such as cold rooms

06/30/2023

Cooling Systems Compared: Inverter AC vs Fixed Speed AC - Which One Should You Choose?

Air conditioning systems have become an essential part of our daily lives, providing relief from the oppressive heat and humidity of summer.

07/16/2020

How to clean the rain test box

After using the box-type rain test box, and regular cleaning is a very important work, I believe many customers will not be unfamiliar. The internal cleaning of the box-type rain test box is the top priority. Let's take a look with the editor. Cleaning items of box rain test box:

08/18/2020

Commercial refrigerator industry definition and product classification

Commercial refrigerators are the product of the market economy. With the development and growth of major beverage, ice cream, and quick-frozen food manufacturers, the market scale continues to expand

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

08/06/2024

Excavator Repair Case Study: Speed Drop + Slow Action of the Excavator Stick

The stick and boom of the excavator are the "arms" of the construction machine. Whether it is used for loading, leveling slopes or digging trenches, any operation is inseparable from the precise tacit cooperation of them.