Danfoss Compressor SH970A4AAW

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.

08/03/2020

Can the central air conditioner be installed after the renovation It's still a reliable teacher and solved it immediately

Although the decoration steps are just those, I always feel that there is no problem as long as the construction is carried out according to the steps, but there are always some annoying things in the middle.

08/16/2020

Detection of capacitors in refrigeration accessories

The common marking method for capacitors in refrigeration accessories is direct marking, and the commonly used units are pF and μF. However, some small-capacity capacitors use the digital labeling method, which usually has three digits.

08/26/2023

How Do I Know If I Have a Heat Pump or an AC? A Comprehensive Guide

If you're a homeowner, you may be wondering whether you have a heat pump or an air conditioner (AC) installed in your home. Both systems provide cooling during the summer months, but they work in different ways.

08/02/2020

How to judge the presence of air in the air conditioner

In the refrigeration system, the non-condensable gases are mainly nitrogen, oxygen, hydrogen and water vapor in the air; because these working fluids do not condense with the refrigerant, they generally gather in the condenser or the liquid reservoir.

08/25/2020

Introduction to the knowledge of central air conditioning vents

Introduction to the knowledge of central air-conditioning vents The correct installation and design of central air-conditioning is very important. People also pay great attention when buying air-conditioning.

08/21/2020

What is the difference between cold storage lamps and commonly used lighting lamps

It is a necessary item to install cold storage lights in the cold storage. Can you choose general lighting to install in the cold storage? What are the benefits of installing professional cold storage lights in the cold storage?

01/06/2025

What is the principle of the chiller shell and tube evaporator

The cold water shell and tube evaporator is made by expanding two-layer metal plates with high-pressure gas or by mechanical pressing. It can also be made of aluminum alloy die-casting.

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

06/14/2020

Carry out special inspection of centralized air conditioning and ventilation systems

Carry out special inspection of centralized air conditioning and ventilation systems Recently, the Keqiao District Sanitary Supervision Department has carried out special inspections