Danfoss Compressor SM090T4YH

07/21/2020

How to protect the refrigeration compressor, you must master the following knowledge!

When the compressor is running, some abnormal conditions may occur, such as: exhaust pressure is too high, suction pressure is too low, oil pressure is insufficient, motor is overheated, excess liquid enters the cylinder, etc. In the event of an abnormal situation, the compressor will be damaged if there is no protective measure.

08/18/2020

How to maintain the cooling tower

1. Replacement of fillers. Inferior fillers have weak rigidity, poor load-bearing capacity, and are easy to deform and fall loose, which will directly lead to poor cooling effect or loss of cooling capacity.

08/21/2020

Failure Analysis of Air Conditioner Button Circuit

Where is the button circuit in the inverter air conditioner? The first is the function keys on the display panel, and the second is the automatic switch on the main board. The main purpose is to transmit user instructions and achieve the purpose of information interaction.

08/24/2020

How long is the service life of the refrigerator

Currently, there is no mandatory standard for the service life of electrical appliances.<br></br> 　　 The "Safety Life of Household Appliances" formulated by the Household Appliances Industry Association specifies that the safe use of refrigerators is 10 years.

09/05/2020

What role does air compressor play in washing equipment and how to use it safely

Generally, you need to buy an air compressor to open a laundry room, so how big an air compressor should be configured in a general laundry room? This is the concern of the owner of the investment laundry room

07/19/2020

Refrigerant filling operation method of centrifugal chiller

The centrifugal chiller refrigeration compressor after completing the work procedure of filling the frozen lubricating oil, the next step should be the refrigerant filling operation, the method of operation is: (1) using copper pipes or PVC (polyvinyl chloride) pipes One end is connected with the filling valve at the lower part of the evaporator, and the other end is connected with the top joint of the refrigerant storage tank to ensure good sealing.

08/09/2020

Do you know the selection criteria of electronic valves for cold storage systems

In the cold storage refrigeration system, the selection of components must strictly abide by the four basic principles of safety, reliability, applicability and economy.

07/07/2020

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

12/21/2023

AC Fan Won't Turn off (Troubleshooting Guide)

The air conditioning system can be a true lifesaver during sweltering summers and chilling winters, providing comfort and respite from extreme temperatures.

05/17/2022

Comparison Between Air Cylinder and Electric Cylinder?

As we all know, compared with electric cylinder, air cylinders can work reliably under harsh conditions. And it is easy to operate and basically does not need maintenance.