SCHMERSAL Switch AZ415-STS30-05

08/11/2020

Treatment method for water leakage of central air conditioner

The reason for the dripping of the central air conditioner-improper installation of the body<br></br> The first thing we need to see is whether the installation of the machine body is standard, and the installation is not in place.

06/29/2020

Compression ratio of American Copeland compressor

09/08/2020

What is the main purpose of the inverter Which projects are generally used for

Inverter is a device that converts industrial frequency power (50Hz or 60Hz) into AC power of various frequencies to realize variable-speed operation of the motor. The control circuit completes the control of the main circuit, the rectifier circuit converts alternating current into direct current,

07/17/2020

How to maintain the refrigeration system on a daily basis

Many users have no professional personnel or simple maintenance of the refrigeration system when using the refrigeration system, which causes the system to be directly paralyzed once the problem occurs, and can not be used directly. It also takes a lot of manpower and material resources to solve, and it is very time-consuming.

07/07/2020

Overnight, refrigerant leaked light, guess where is the problem

Overnight, refrigerant leaked light, guess where is the problem After receiving notification from VIP customers, they went to a concrete mixing plant in the suburbs to repair an air conditioner.

06/25/2020

Classification of air-conditioning compressors

The air-conditioning compressor plays the role of compressing and driving the refrigerant in the air-conditioning refrigerant circuit. The working circuit is divided into an evaporation area (low pressure area) and a condensation area (high pressure area). The indoor unit and outdoor unit belong to the high-pressure or low-pressure area (depending on the working state), and the compressor is generally installed in the outdoor unit.

08/19/2020

It’s said that inverter air conditioners save electricity. Is that true

Nowadays, when buying an air conditioner, you will be asked whether you want to buy a fixed frequency air conditioner or an inverter air conditioner. If you are asked whether it is better to have a fixed frequency or a fixed frequency,

03/16/2021

How to maintain the servo motor driver?

In order to prolong the lifespanof the servo system, you should pay attention to the following aspects. For the operating environment of the system, the temperature, humidity, dust, vibration and input voltage need to be considered. Please regularly clean the ventilation system of the numerical control device. Always check whether the cooling fans on the numerical control device are working properly. It should be inspected and cleaned every six months or a quarter depending on the environment of the workshop.

09/29/2022

Positive Displacement Pump vs Centrifugal Pump

<strong>Positive displacement pump</strong> refers to the pump that uses the internal volume changes of the pump cylinder to transport liquid

06/14/2020

The central air conditioner can be used! Must use outdoor clean fresh air

The central air conditioner can be used! Must use outdoor clean fresh air There have been no newly diagnosed and asymptomatic infections in Guangdong for many days, and the epidemic prevention and control has entered a new normal stage