This site will provide you with a comprehensive information about air conditioning that you need to know as an end user. Choosing a suitable air conditioner equipment and the rule-of-thumb in calculating the cooling or heating capacity for your rooms are provided for your convenience.

If you have the basics of electrical or mechanical knowledge, trouble shooting guide is also provided as a DIY tool for you to check out the systems before calling a qualified technician. Many a times, the solution to the problem is as simple as reconnecting a loose wiring or changing a contactor.

The development of air conditioning systems and refrigeration in the past few decades have provided comfort and convenience to our homes and the way we do things. It is now considered a basic necessity to have air conditioners and refrigerator in our homes. The advancement in the field of electronics have changed the development of heating, ventilation, air conditioning and refrigeration technology. More products have been designed to be more energy efficient and one that provides more comfort to the user by utilising the AC and DC inverter technology. These inverter technology are applied to the compressors, pumps and fan motors that are used extensively in HVAC equipments.

I am sure all of us are concerned for mother nature. Take comfort that there are many development in the area of refrigerant that have drastically reduced the use of R-22 refrigerant to the more ozone friendly R134-a refrigerant. You can do your part by buying equipments that use ozone friendly refrigerant and energy efficient units. As demand for this type of units increased, the price will drop hence their production will increase. Look out for Energy Efficient and Ozone Friendly logos when you shop for your air conditioning systems.

Are you a student or a designer? Most probably you would like to go into a more in-depth study of a certain topic on HVAC. Calculations and charts with links are also provided here for this purpose.

Electronics control in the various stages of air conditioning systems ranging from simple mechanical thermostat to centralised control system are also discussed here. There is something for you to learn about this field which was pioneered by Willis Haviland Carrier of the United States in 1902.

Being in the air conditioning and refrigeration industry for over 13 years has enabled me to provide a comprehensive tips and guide to help you learn what air conditioning systems is all about. Your comment on the content of this website is greatly appreciated. If you have something to share from your own experience to the users of this site, do tell your story and advice by using the contact form here.

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