Danfoss Compressor SH195A3ABX

08/19/2020

How to identify qualified air source heat pumps

Air-source heat pumps have the characteristics of energy saving, environmental protection, safety and easy management. They are favored by many schools, hotels, and families.

08/21/2025

Summary of the key issues of the servo motor drive

According to the current of the motor, use a driver that is greater than or equal to this current. If low vibration or high precision is required, a subdivision drive can be used. For high-torque motors, use high-voltage drivers as much as possible to obtain good high-speed performance.

01/18/2023

What is Variable Valve Timing?

VVT refers to variable valve timing. It adjusts the amount of intake (or exhaust), as well as the timing and angle of solenoid valves opening and closing according to the operating conditions of the engine.

07/07/2020

Earth Hour: Hitachi Central Air Conditioner works with you to speak for the earth

08/20/2021

Things You Need to Know about Refrigerator Compressor Hot

A lot of people are worried about whether the compressor overheating is due to refrigerator quality problems.

08/20/2020

Safe use and maintenance of air conditioning pressure control device in computer room

Pressure controller, also known as pressure relay, is an electrical switch controlled by a pressure signal. When the suction and discharge pressures of the air-conditioning compressor in the computer room exceed their normal working pressure range,

06/14/2020

York refrigeration compressor maintenance

York refrigeration compressor maintenance, general maintenance: In order to ensure long-term, trouble-free operation of the compressor, proper maintenance is important. It is essential for good compressor operation

08/21/2020

What to do in case of a trip Improper use of air conditioner can cause disaster

As soon as the air conditioner is turned on, the switch of this appliance immediately goes off. What is going on? Is there a problem with the wiring at home or the air conditioner?

07/27/2020

In order to extend the life of the screw unit, these failures must be avoided

During the use of screw chillers, there are some failures, such as high pressure failure, low pressure failure, low valve temperature failure, compressor overheating failure, communication failure, etc.,

08/04/2020

The working principle and structure of common condenser

The condenser is one of the important equipment in the refrigeration system. It transfers the heat of the superheated vapor of the refrigerant to the surrounding air or water through the heat-releasing surface of the condenser