Schneider Relay LR97D25M7

08/08/2020

The cold water (freezing) machine displays the reverse phase loss fault quick troubleshooting

The cold water (freezing) machine shows a reverse phase loss fault, which is a common fault of abnormal power supply. The reason for this failure is simple, and it is very convenient to repair, as long as there is a little electrician foundation, it can b–ﰨ2䀀湠疖

08/11/2020

Precautions for the use of refrigeration compressor overload protector

Overload protectors for compressors used in air conditioners generally use snap-on bimetallic protectors, consisting of a heating wire, a bimetallic sheet and two static contacts, which are connected in series in the compressor circuit.

08/12/2020

After reading this article, completely get rid of the phenomenon of centrifugal refrigeration compressor surge

Centrifugal refrigeration compressor is a speed compressor, which is a kind of impeller rotating machinery. It relies on the high-speed rotating impeller to do work on the gas to increase the gas pressure.

07/16/2020

Common failures and maintenance of overload protectors for air-conditioning compressors

Overload protector of air conditioner compressor Installed between the active and passive sides of the power transmission, when an overload fault occurs (torque exceeds the set value), the torque limiter will separate, thereby effectively protecting the driving machinery and the load. Just like its name, the fundamental function of the overload protector is to protect the air-conditioning compressor.

09/06/2023

What is an Inverter Heat Pump: Understanding the Technology and Benefits

An inverter heat pump is a type of HVAC system that uses advanced technology to provide efficient heating and cooling for residential and commercial spaces. Unlike traditional HVAC systems, which operate at a fixed speed, inverter heat pumps can vary their output to match the exact requirements of your space.

08/20/2020

How much power does the air conditioner save most

With the advent of the dog days, T-shirts and long skirts have been unable to meet people's needs for cooling off, so various cooling measures have been taken. Air conditioners are naturally the first choice to cool off the heat.

06/29/2020

Several causes of compressor burning

07/08/2020

Hitachi Industtrial Equipmen Systems Co.,Ltd.

Creating New Value via “Connect, Link”, Hitachi Industrial Equipment Systems is contributing to the future global society.

08/24/2020

Multi-angle overall planning and promotion of coal to gas in the northern region

The implementation of "coal-to-gas" is an important measure to effectively implement the tasks of clean heating in winter in the northern region. It also has multiple target positioning such as advancing the energy revolution

09/08/2020

Selection of adsorbent for adsorption dryer

The choice of adsorbent is not only a cost issue, but first of all, it is related to the efficiency of the adsorption dryer. In most cases, high-priced molecular sieves should not be the first choice adsorbent-although it has very good low water pressure adsorption characteristics.