Mitsubishi Servo Motor HC-SFS1524

06/14/2020

Duct and ceiling machine maintenance and troubleshooting

Duct and ceiling machine maintenance and troubleshooting The air duct machine is the simplest central air conditioning unit. It is divided into small air ducts and large air ducts according to the cooling and heat limits of the unit. Below 10P is called 器2䀀
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09/06/2020

What are the advantages and characteristics of power frequency screw air compressors

What are the advantages and characteristics of power frequency screw air compressors? 　　 Power frequency screw air compressor adopts high-efficiency host The power frequency screw air compressor adopts the industry-leading screw main engine, high efficiency, low speed, the rotor adopts the third-generation tooth profile

09/03/2020

German dairy giant highly praises Ultima compressor

ULTIMA new generation innovative oil-free compressor German dairy giant highly praises Ultima compressor 　　Ultima works perfectly, a compressor that satisfies all your fantasies

08/06/2020

Have fun with the cooling water and condensate water system, start here!

1. Design steps of cooling water system<br></br> 　　 1. Installation of cooling water pump and cooling tower<br></br> 　　Each cooling tower should be equipped with at least one water pump. Generally, spare pumps should be considered for maintenance.

08/06/2020

Air-cooled module air-conditioning refrigeration system parts introduction and common faults

1. The main components of the refrigeration system are:<br></br> 　　 Compressor, four-way valve, pressure switch, solenoid valve, throttling parts, filter, stop valve, one-way valve, oil separator, heat exchanger, liquid reservoir, vapor-liquid separator.

03/14/2021

Maintenance of servo drive

1.Maintenance of operating environment of servo driver In order to prolong the service life of the servo driver, the following problems should be paid attention to in the process of use. Temperature, humidity, dust, vibration, input voltage and other factors should be considered for the system environment.

06/24/2025

What should I do if the refrigeration compressor returns oil

During the operation of the system, the lubricating oil is discharged from the compressor along with the refrigerant, and returns to the compressor after the cycle.

07/07/2020

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

09/15/2020

Advantages and applicable fields of silent oil-free air compressor

Introduction to the advantages of silent oil-free air compressors and applicable fields When it comes to air compressors, everyone seems to remember the roar of motors that have a great impact on our lives and work, and because of the shortcomings of high noise, the scope of use of air compressors has great limitations.

08/21/2020

Use cooling water circulation to avoid several problems

In the actual operation of the chiller system, there are often the following misoperations: 　　1. Failure to close the inlet valve of the condenser on the chiller that does not need to be opened before starting the machine, causing water leakage.