West Temperature Controller P8100 1101102R

08/05/2020

Refrigeration oil replacement points of screw refrigeration compressors for cold storage equipment

1. The role of lubricating oil:<br></br> 　　1) A dynamic seal is formed between the screw and the compression chamber and the male and female screws to reduce the leakage of refrigerant from the high pressure side to the low pressure side during the compression process.<br></br>

08/17/2020

Who costs electricity for air-conditioning heating and cooling

Many friends who use air-conditioning know that air-conditioning heating costs more electricity than cooling, but many people do not know why air-conditioning heating costs more electricity than cooling? Why is there such a big difference in the use of th7ﰨ2䀀湠眷

06/29/2020

Suggestions for troubleshooting of compressor with liquid start

04/09/2022

Where is the Expansion Valve Located?

Expansion valve, also known as Throttle valve, is an important automatic control component of refrigeration system. It is generally installed between liquid reservoir and evaporator.

08/14/2020

The difference between independent and non-independent refrigeration units

The cold storage is a special place dedicated to refrigeration, and now it is mainly used to keep food fresh. With the increasing requirements for the freshness of food, the use of cold storage is gradually increasing.

08/22/2025

Rosemount 3144P temperature transmitter FF fieldbus manual!

power supply Rosemount temperature transmitter FOUNDAIION fieldbus uses standard fieldbus power supply. The operating voltage of the transmitter is 9 to 32Vdc with a maximum of 11 mA. The rated voltage at the transmitter end is 42.4V dc, Wiring diagram

06/21/2020

Composition principle of refrigeration system of refrigerator

Composition principle of refrigeration system of refrigerator Refrigerators have a larger cooling capacity than household refrigerators, and there are more refrigerants filled in the system. Therefore, a liquid storage tank is installed on the pipeline between the condenser and the filter, and a shut-off valve is installed on the tank to shut down the system for a long time. When closing the shut-off valve, the refrigerant liquid is stored in the tank.<img src="{{media url=&quot;Composition_principle_of_refrigeration_system_of_refrigerator.jpg&quot;}}" alt="" />

07/29/2020

Common reasons and maintenance methods for the fan not rotating outside the air conditioner

Common reasons and maintenance methods for the fan not rotating outside the air conditioner After the air conditioner is used for a long time, or the installation process is not in place,

10/06/2023

How Does a Countertop Ice Maker Work?

Countertop ice makers are a popular appliance for home and office use. They are compact, convenient, and provide a steady supply of ice on demand. But have you ever wondered how these machines work?

08/13/2020

Popularization of cold chain technology analysis of the advantages and disadvantages of 5 types of compressors

There are mainly five types of compressors, piston compressors, rolling rotor compressors, turbo compressors, screw compressors, and centrifugal compressors. This article briefly introduces the advantages and disadvantages of various compressors.