Chint Relay JSZ3Y 10s AC220V without socket

07/28/2020

Method and steps to replace the refrigeration compressor

Cut off the power supply: Before replacing the compressor, be sure to cut off the power supply of the unit, otherwise there will be a risk of electric shock.

09/12/2022

Choose the Right Circuit Breaker?

Circuit breakers are widely used in electromechanical equipment and circuits. However, as different protected objects have different abilities of overload current bearing

09/04/2020

How to determine the oil content of air compressor exhaust

The air compressor should indicate the exhaust oil content in the rated exhaust state on the nameplate or user manual.

08/11/2020

The function, principle and installation of air conditioning condensate lift pump

Three characteristics of condensate lift pump:<br></br> 　　 First, it can improve drainage patency and prevent roof foaming. The air conditioner internal unit without a water pump can only be used for natural drainage.

03/09/2023

Working Principle and Starting Modes of Soft Starter

Soft starter is a motor control device that integrates soft starting, soft parking, and light load and energy saving of motor, and multiple protection functions.

03/27/2025

Cooling Fan Basics: Structure, Working Principle Diagram, Speed, Air Volume, Types

The cooling fan must be familiar to everyone. Computers, water dispensers, refrigerators, air conditioners, air purifiers, automobiles, etc.

01/05/2021

Project Best Practices

Project Best Practices Michael S. Forsthoffer, in Forsthoffer's More Best Practices for Rotating Equipment, 2017 Benchmarks This Best Practice has been used by Forsthoffer Associates, Inc. since 1990 and for Projects in all Industrial Plant Applicati器2䀀
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08/16/2020

The difference between condenser and cooler

There will be compressors, condensers, evaporators, expansion valves and refrigerants in the chiller refrigeration system. Only with the addition of these original parts will a good refrigeration system be formed.

06/29/2020

Compressor quality will affect the service life of air energy water heater?

Compressor quality will affect the service life of air energy water heater? The compressor is the core component of the air energy water heater, and is called the "heart" of the air energy equipment. The quality of the compressor directly determines the service life of the air energy heat pump. At present, the quality of compressors produced by several international manufacturers is relatively good, and can reach a relatively long service life.

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