Bitzer Compressor GSU80385VLYR4-1

07/28/2025

10 Methods for VFD Troubleshooting

It is important to learn the helpful methods for VFD troubleshooting. In order to let everyone be capable of solving VFD problems, we have summarized 10 methods here.

08/24/2020

Problems in the planning, design and operation and maintenance of air conditioning and refrigeration systems

Usually, people look at the air conditioning and refrigeration system of a data center as simple, thinking that it is enough to create a temperature environment that meets the requirements and standards as long as the IT equipment runs.

07/02/2020

The compressor lacks oil, so the harm is so great!

The compressor lacks oil, so the harm is so great! Compressors are complex machines that operate at high speeds. Ensuring adequate lubrication of moving parts such as compressor crankshafts, bearings, connecting rods, and pistons is the basic requirement for maintaining normal operation of the machine.

08/16/2020

Comparison of the advantages and disadvantages of household central air conditioners and traditional air conditioners

1. Functionality 　　 traditional air conditioning 　　 Traditional air conditioners generally have three basic functions: cooling, heating, and dehumidification. However, fresh air cannot be introduced.

08/02/2023

Step-by-Step Guide: How to Fix Heat Pump Freezing Up in Winter

A heat pump is an essential component of your HVAC system that helps regulate indoor temperatures during the winter months. It is designed to work efficiently even in sub-zero temperatures, but sometimes, it may freeze up, causing discomfort and inconvenience.

07/13/2020

Danfoss training-scroll compressor

Danfoss medium temperature refrigeration compressor M series Danfoss MLZ/MLM compressors are specially designed for medium temperature refrigeration applications, using a unique scroll design, providing a variety of refrigerant options (R404A, R134a, R507, R22) cooling capacity covers 2 to 10 horsepower.

08/13/2020

Adding method of refrigerant in central air conditioner

How to add refrigerant to central air-conditioning, what operating methods do you know? Let’s take a look with the editor of okmarts.com today!

06/29/2020

Several causes of compressor burning

04/15/2025

How to Connect Rotary Encoder with Arduino Board UNO

Rotary encoder is an input device to help users interact with the system. It looks like a radio potentiometer, but it’s unique that it outputs a series of pulses.

06/22/2020

What is the reason for uncooled air conditioner

Air-conditioning is a household appliance that will be used by every family in winter and summer. Occasionally encounters the problem of air-conditioning not cooling. The reason for air-conditioning not cooling is not very complicated. After understanding the reasons for air-conditioning not cooling, you can solve the problem by treating the symptoms, then What is the reason why the air conditioner is not cooling under normal circumstances? What to do if the air conditioner is not cooling? <img src="{{media url=&quot;magefan_blog/What_is_the_reason_for_uncooled_air_conditioner.jpg&quot;}}" alt="" />