Airedale international air conditioning ltd leeds road rawdon leeds ls19 6jy united kingdom t. Some of our users refer to this instead of hvac, since its more inclusive. Most industries and professions are full of obscure, sometimes confusing terminology, and the heating, ventilating, and airconditioning hvac industry is no. Here are ten common hvac terms you may hear your technician use during a service call. Hvacfrom%ato%z% heating, air conditioning hvac service info. In the summer, it reverses the process and removes heat from the space and releases it outdoors. Commonly when we think of air conditioning we mean cooling. Larger homes circulate more air since theres more space for it to move around, so they will have a higher cfm. The h stands for heating and comprises of all of the aforementioned ways of providing heat using different methods and different types of heating systems. Hvac can be confusing thats why newcomb and company makes sure all of our technicians are certified through north american technician excellence, inc.
The minimum percentage established by the doe for furnaces is. A matched system is the combination of trane products as every part of your system. Air conditioning glossary acronyms hvac industry terms. Ww have put together a glossary of terms that are used in the heating and air conditioning industry to date. Refrigeration fundamentals heatcraft worldwide refrigeration. Explanation of cooling and air conditioning terminology for. Terms and technical definitions for heating, cooling and indoor air quality products afue. Hvac glossary of terms commercial hvac terms lennox. Acid most commonly created in compressor burnouts, when. A system or an assembly comprised of certain system components which are designed for the control of air temperature, relative humidity and air flow in a living or working space.
Have you ever wanted to know what all the hvac parts are called and what the mean. Hvac definitions in air conditioning and heating the name hvac is often used. Internal heat gain heat that is released within a structure or area. Use this hvac glossary to brush up on heating and cooling resource terminology from american standard. If you do not agree to these terms and conditions, please do not use this site. Your service technician should always talk in terms that you can relate to. Cubic feet per minute cfm is a measurement of airflow volume, determined by how many cubic feet of air pass by a stationary point in one minute.
Browse through this dictionary of terms to get a better understanding. To make things easier, we have created an hvac learning center, we call it hvac basics if havent yet read our introduction page, we encourage you to go back and take a look. Weve compiled a list of the most common air conditioning terms youre likely to run into while shopping for a new unit or. Scroll down this page to find definitions of some of the most common terminology used when referring to home comfort systems, or click on any of the links throughout the site to return to this page. Our aim is to transfer information to the user in a manner easily understood. Hvacr terminology hvacr is an abbreviation for heating, ventilation, air conditioning, and refrigeration. This page contains a list of terms, words and meanings associated with a gas furnace andor heating system. Here is the breakdown of specific terminology that falls in each category of hvacr. Common hvac system terms and definitions glossary york.
Hvac term for air having a temperature of 68 degrees f 20 degrees c and a relative humidity of 36% at 14. Heating, ventilation and air conditioning hvac terminology can be confusing and for good reason. But when youre trying to understand the basics of your hvac system, you shouldnt need a reference book. Hvac term for a valve, either manual or automatic, that is used to remove unwanted air from the highest point of a piping system. Absolute humidity the weight of water vapor in a given amount of air. If you know of something we missed please email us. If youve had another companys technician at your home and heard a term that you did not understand, we hope our comfort glossary will help. Substance with the ability to take up or absorb another substance. Browse through these hvac definitions to get a better understanding of ac industry terms. Photo by summer galyan get quotes from up to 3 pros.
Here are some terms you will become more familiar with. As with any field, hvacr industry has its own terminology. Hvac terms and definitions a short glossary if your air conditioner is nearing its end and youre in the process of trying to find a replacement, its important to know the industry jargon. Kwh killowatt hour watts for 1 hour what you buy for about 10 cents. The heating and cooling industry aka hvac or heating ventilation and air conditioning has a lot of acronyms and abbreviations. Hvac heating, ventilation, and air conditioning is a major subdiscipline of mechanical engineering. Apparent power is the product of the rms voltage and the rms current. The more hvac terms you know, the easier it will be to understand the different options available to you. The term expansion refers to the method used to introduce the refrigerant.
Understanding hvac terminology can make things go more smoothly on your next heating or cooling project. Annualized fuel utilization efficiency is a measure of your furnaces heating efficiency. Request a call fill out the form below and an american standard dealer will be in touch. As the student progresses through the manual, more complex definitions and principles will be presented in the simplest terms possible. Get to know your hvac unit by learning the basic components. Hvac stands for heating, ventilation, and air conditioning. A big part of this equation is the extensive glossary of terms and acronyms associated with the typical heating and cooling system. Hvac commonly refers to heating, ventilation and air conditioning. The goal of the heating, ventilating, and air conditioning hvac system is to.
Where both the condensing and evaporating mediums are air. High performance hvac is certain there are more terms and acronyms. Ammeters are always connected in series with the circuit to be tested. Ampere a a unit of measure for the intensity of an electric current flowing in a circuit. A glossary of hvac terms free download as pdf file.
Unfortunately the heatingventilationair conditioning hvac industry routinely uses complicated and highly redundant terminology. Temperature at which all molecular motion ceases 460 f. Btus, tons, evaporators oh my need some definitions. The higher the afue, the more efficient the furnace. Terms and technical definitions for heating, cooling and indoor air quality products. Heating in hvac can be any number of heating systems from gas furnaces, electric furnaces, oil furnaces, oil and gas boilers, radiant heating systems, and heat pumps. A glossary of hvac terms confused by the many terms and acronyms surrounding your indoor comfort system. Hvac zoning system an hvac zoning system also referred to as zoned hvac is a heating and cooling system that uses dampers in the ductwork to regulate and redirect air to specific areas of the home. But when youre trying to understand the basics of your hvac system, you shouldnt need a. Hvac definitions and terms here are a list of definitions that are used daily in the hvac industry. With a variety of acronyms and an abundance of industryspecific language, it can feel overwhelming. There we talk more about hvac and why it matters to you.
Introduction to hvac systems one of the systems series. The higher the afue percentage, the more efficient the furnace. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Simple terms and language will be used throughout the manual to assure that the student clearly comprehends the material. A label attached to hvac systems that meet or exceed the epa guidelines for energy efficiency. Ammeter an instrument for measuring the flow of electrical current in amperes. Alternating current ac an electric current that reverses its direction many times a second at regular intervals. The discipline of hvac includes a large number of specialized terms and acronyms, many. One ampere is equal to a current flow of one coulomb per second. Hvac terminology hvac glossary of terms american standard. Ashrae american society of heating, refrigerating, and air conditioning engineers. All users of this site agree that access and use of this site are subject to the following terms and conditions and other applicable law. The resolved upon strategy to overcome a problem in heating, ventilation, air conditioning, or refrigeration. Hvac definitions understand your service tech by ac care.
During the winter, a heat pump draws heat from outdoor air and circulates it through the air ducts. Hvac glossary of terms carefree heating and cooling, llc. Understanding electricity requires knowledge of these basic electrical terms. This handy glossary of terms will tell you what you need to know when discussing your hvac system with a professional contractor. Insulation can be found in duct work, air handlers, suction lines and more. Apart from the terms related to mainframedriven cooling methodologies, there is an influx of new terms related to the server and rack enclosure architectures common in todays it. Our hvac glossary of terms is the goto place to look up that combination of letters that you have no idea what it means. Annualized fuel utilization efficiency is the fuel efficiency rating for warmair, gas or oilfired furnaces less than 150,000 btuh. Other acronyms less used to describe air conditioning and heating applications is hvacr or heating, ventilation, air conditioning, and refrigeration and hacr or heating, air conditioning and refrigeration. You may hear an acronyms or abbreviation when looking into a new system, see the acronyms or abbreviation on a sticker or unit and wonder what that means. Hvac definitions understand your service tech by ac. Terms and conditions of contract these terms and conditions are part of the contract documents for any transaction between hannabery electric, inc. The minimum percentage established by the doe for furnaces is 78%. Enter a zip below and get matched to toprated pros near you.
The goal of hvac design is to balance indoor environmental comfort with other factors such as installation cost, ease of maintenance, and energy efficiency. We have chosen to eliminate many of the words associated with other forms of heating or cooling a home unless they relate directly to the gas furnace system. Cooling means to reduce temperature and air conditioning means more than cooling. Apart from the terms related to mainframedriven cooling methodologies, there is an influx of new terms related to the server and rack enclosure architectures common in todays it environment. Our hvac glossary of terms highlights hvac definitions for many of the words and phrases used on our website. This page contains a list of terms, words and meanings associated with a gas furnace and or heating system. An hvac zoning system also referred to as zoned hvac is a heating and cooling system that uses dampers in the ductwork to regulate and redirect air to specific areas of the home. This allows for the creation of customized temperature zones throughout the home for increased comfort and efficiency. But this guide to common residential hvac terms will help you understand what many of those numbers and phrases actually mean.
There are lots of fancy terms associated with your air conditioning system. Oct 24, 2017 as with any field, hvacr industry has its own terminology. Insulation a type of material that slows down the heat transfer process. Industryspecific terminology can be hard to follow, which is why we created a comprehensive page for you. Acid most commonly created in compressor burnouts, when the refrigerant reaches extremely high temperatures.
Hvac is a major subdiscipline of mechanical engineering. Not sure what your air conditioner repair man is talking about. Refrigerator which creates low temperature by using the. Airconditioning hvac systems as they relate to energy code. Some seem pretty obvious, but others may be confusing for people who arent air conditioner professionals. Semper fi hvac glossary of heating and air conditioning terms. Hvac acronym for heating, ventilation and air conditioning. A heat pump is an hvac unit that heats or cools by moving heat. A term that stands for heating, ventilation, and air conditioning. Hvacfrom%ato%z% heating, air conditioning hvac service. Depending on your region, a matched system can be composed of the following.
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