Delta Fan PFR0848XHE

07/31/2020

Is it normal to see smoke from the outdoor unit during air conditioning heating in winter

In winter, when using air-conditioning for heating, the effect is either reduced or there is no hot air. I always feel that the heating effect is very poor! Many air conditioners are surrounded by snow. Can they be effective

09/06/2020

What should I do if the bearing is broken

How to judge whether the bearing can be used again and the defect that needs to be replaced 　　To judge whether the bearing can be used again, it should be decided according to related factors such as bearing damage level, mechanical performance, importance, operating conditions, inspection period, etc.

08/29/2020

alert! These types of air compressors must not be bought, beware of being fooled!

alert! These types of air compressors must not be bought, beware of being fooled! These types of air compressors must not be bought, they are easy to be deceived!

08/03/2020

Is the culprit behind the frequent compressor explosions physical or insufficient installation standards

Recently, the news frequently reported that the air-conditioning compressor exploded, causing serious injuries to installation and maintenance workers. Is the culprit behind the explosion physical or the installation is not standardized enough?

08/19/2020

Maintenance solutions for refrigeration system of constant temperature and humidity test chamber

In the maintenance practice of the constant temperature and humidity test chamber, once the capillary tube is blocked in the refrigeration system, the evaporator and the condenser tube and the connecting pipe are broken or welded

02/18/2021

How about the cooling effect of the air-conditioning fan

Air-conditioning fans are becoming more and more popular in summer. Of course, the price of air-conditioning fans is cheaper than air-conditioning. Of course, the cooling effect is not comparable to that of air-conditioning. So what about the cooling effect of air-conditioning fans? This is also a problem that everyone is more concerned about. In addition, the principle of the air-conditioning fan is also what you want to know. Let's take a look at the cooling effect of the air-conditioning fan with the editor, for your reference.

05/29/2025

Solenoid Valve Symbols Explained

The solenoid valve is a component that controls the position of the valve core through an electromagnetic coil to open, close and change the flow direction of the medium (air, hydraulic oil, etc.) in the pipeline.

08/15/2020

How to install large-scale cold storage refrigeration equipment

The cold storage is mainly used as a constant temperature storage air-conditioning equipment for food, dairy products, meat, aquatic products, etc. The cold storage is a kind of low-temperature cold storage and also a kind of refrigeration equipment.

06/29/2020

Suggestions for troubleshooting of compressor with liquid start

06/14/2020

What are the types of refrigerators Introduction to the four types of refrigerators 【Detailed explanation】

There are many inventions and creations in our lives that can provide us with convenience and comfort. It is because of these inventions and creations that we can have a better life. So it is worth mentioning the refrigerator. Many people don’t know much 器2䀀
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