Copeland Compressor 4MH1-250-FWM/D-D

01/02/2021

Mads Clausen - the founder of Danfoss

From just a single valve and an unquenchable desire to succeed, Danfoss founder, Mads Clausen, created a global business that still sets the standard for innovation today.

08/07/2020

Does the floor heating temperature always fail to rise Maybe this can be solved

At present, floor heating has been widely used and applied in many places in our country. However, many owners report that the temperature of their own water and floor heating in winter is not very ideal

05/23/2025

How to select the thermal expansion valve？

1. The role and classification of expansion valves<br></br> Expansion valve is an important part of refrigeration system, generally installed between liquid storage cylinder and evaporator. The expansion valve causes the medium temperature and high pressure liquid refrigerant to become low temperature and low pressure wet vapor through its throttling, and then the refrigerant absorbs heat in the evaporator to achieve the cooling effect.

09/17/2022

What is a Miniature Circuit Breaker?

The miniature circuit breaker (MCB) is suitable for overload and short-circuit protection of AC 50/60Hz rated voltage 230/400V

09/09/2020

Installation method to ensure that the air compressor does not leak oil

1. Install the gasket correctly: The gasket between the parts of the air compressor functions as a leak-proof seal. If the material, production quality and installation do not meet the technical specifications, it may cause oil leakage.

07/22/2020

Maintenance example of poor cooling effect of inverter air conditioner

Today, I will tell you about the maintenance example of the poor cooling effect of the air conditioner.<br></br> <br></br> 1. The cooling is poor, and the operating frequency is not up to the highest. The exhaust pipe overheating code will be displayed for about 20 minutes.<br></br>

08/13/2020

Will the air conditioner ignite spontaneously Expert of the Department of Fire Engineering More than ten reasons can cause spontaneous combustion

Recently, a well-known media person suffocated to death due to spontaneous combustion of air conditioners and released a large amount of poisonous gas. As the summer heats up, "air conditioning spontaneous combustion" has quickly become a hot spot for thePﰨ2䀀

08/24/2020

The 8 accessory usages that must be mastered when using computer room air conditioners!

Precision air conditioners are high-precision air conditioners used in computer rooms that can control the temperature and humidity of the computer room. Its design is to solve the large load heat density in the data center.

05/30/2022

What is Power Supply?

Power supply is a device that converts other forms of energy into electrical energy and provides electrical energy to circuits (electronic equipment).

06/29/2020

How the compressor works