Neptune Air Conditioning, Inc. ABSOLUTE HUMIDITY - The weight of water vapor in a given amount of air. AFUE - Annual Fuel Utilization Efficiency (AFUE) measures the effiency of fossil fuel heating equipment. Request Service. . Below the balance point, supplementary electric resistance heat is needed to maintain indoor comfort. Skip to primary content. System Variations: 1. T. Ton. When the flapper valve opens, water flows from the tank into the bowl. Chillers are of two types; air-cooled or water-cooled. Chiller. Your service technician should always talk in terms that you can relate to. Air Leakage Rating - The air leakage rating is a measure of how much air leaks through the crack between the window sash and frame. . Request Estimate. HD - Hot Deck. This cooled liquid flows through pipes in a building and passes through coils in air handlers, fan-coil units, or other systems, cooling and usually dehumidifying the air in the building. AC (Air Conditioner) An appliance/mechanism (or system) designed to extract heat and dehumidify a room or building. Glossary of HVAC terms - Wikipedia The REHVA Dictionary offers a unique tool for HVAC professionals that allows to search and translate a word or term simultaneously in 20 languages. It functions as the heat transfer point for warming or cooling air. This is a measurement of the capacity of an air conditioning system. Typically, the air-cooled condenser is located and rejects waste heat to the outdoors. This is the part of an air conditioning system that contains the compressor, propeller fan, circuit board and heat exchange coil. Air Handler : The main unit of a heating or cooling system which contains the blowing, heating, or cooling elements to create warm or cool air. Higher SEER ratings equate to lower energy costs. 1.2 Problem Solving Every HVAC design involves, as a first step, a problem-solving pro- HVACR Heating, ventilating, air conditioning, and refrigeration INFILTRATION Air that enters your home through holes, gaps, and cracks, (e.g., plumbing or electrical holes, the heating and air conditioning system, doors, and windows). Numerous classroom and design office experiences remind us of the value of continuous awareness of the physics of HVAC processes in the conduct of design work. In an air- cooled system the condensing coil (see condensing coil below) is exposed directly to the outside atmosphere. HVAC Terms Heating, Ventilation and Air Conditioning (HVAC) is a major sub-­‐discipline of mechanical engineering. Why it matters: Air Innovations uses this method in its packaged/integrated and split systems. A network of refrigerant-filled tubes where heat leaves hot refrigerant vapor. HVAC Definitions Terms & Acronyms. A. HP - High Pressure or Horse Power. . C. Capacity: HVAC capacity is the output produced by the heating or cooling unit and is measured in BTUs per hour. Absolute Temperature: Temperature measured from absolute zero. 7. ABSOLUTE PRESSURE - Pressure measured with the base of zero. The amount of refrigerant in an air conditioning or refrigeration system or unit. Facebook; Twitter; Facebook; Twitter; A/C Repair . A-Coil. Common fixtures in plumbing are toilets, sinks and showers. Air source heat pumps (ASHP) absorb heat from the outside air to heat your commercial property and hot water system. CFM ( Cubic Feet per Minute): A measurement of airflow volume. It's located inside the furnace, but the heat exchanger has its own capabilities. Updated April 19, 2022. 288,000 Btu are required to melt one ton of ice in 24 hours (or 12,000 Btu/hr). Explain the difference between natural ventilation and forced ventilation. Air Conditioning Clinic TRG-TRC018-EN© American Standard Inc. 2004 HVAC Terminology dBA: Definition: The 'A' weighting scale is used to better estimate how the human ear hears sound pressure. 2. 5. ASHRAE Terminology, a free resource, is a comprehensive online glossary of more than 3700 terms and definitions related to the built environment, with a focus on heating, ventilating, air conditioning, and refrigeration (HVAC&R), as well as building envelope, electrical, lighting, water and energy use, and measurement terms. What Is HVACR? It's situated outside, and pumps refrigerant to and from its companion indoor unit. HEPA - High-Efficiency Particulate Arresting. Menu; Home; . Citation: Maria Sicola, "Commercial Real Estate Terms and Definitions." March, 2017. ABSOLUTE TEMPERATURE - A temperature scale expressed in degrees oF or oC using absolute zero as a base. HVAC. A "ton" of air conditioning refers to capacity in relation to melting one ton of ice in 24 hours. Also, from a boiler to water for hydronic heating. The more you know about your AC unit the easier our job will be. These brief explanations will help your understand of many terms used throughout your work . Indoor unit The evaporator for a split or multi-split air-conditioning unit. Blower: An air handling device for moving air in a ductwork distribution system. Glossary of HVAC Terms. This allows for the creation of customized temperature zones throughout the home for increased comfort and efficiency. A fixture refers to the plumbing device that provides water and/or disposal. Brennan Heating and Air Conditioning offers their complete guide to HVAC terminology! Below the balance point, supplementary electric resistance heat is needed to maintain indoor comfort. Call us at (920) 564-2333. Flapper valve. An appliance, system, or mechanism designed to dehumidify and extract heat from an area. The most typical and traditional heating and cooling systems are split systems with the furnace or air handler in the home and the condenser (air conditioner or heat pump) outside the home. Learn More. ABSOLUTE ZERO - The temperature at . 4. A 2-ton air conditioner has a nominal capacity of about 24,000 Btu/h. Acid Rain - Rain that has become acidic due to the emission of sulfur dioxide and nitrogen oxides. 3. Celsius: A temperature scale that registers the freezing point of water as 0° and the boiling point as 100° under normal atmospheric pressure. Outdoor Unit. 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. 239-597-7873. 3. This is the term generally used to describe home heating and cooling systems. Schedule Service. CAC 1815804 - Terms & Conditions - Developed by: . Handbook of Mechanical Engineering Terms PDF by K. K. Ramalingam. An air-conditioning system in which the condensing unit and evaporator coil are not within close vicinity of each other. 5. They were marked themselves or rodeo terms and definitions. PDF Word ODT. Menu. Commonly, the term refers to a system that cools air. 2. ventilation and air conditioning (HVAC); security; fire alarms; and energy management. Used to control the temperature of a single room. (HVAC) design in discussions of fluid mechanics, thermodynamics, heat transfer, and psychrometrics. For more info, check out Furnace Basics For Beginners. Different heat pumps use different sources of energy to heat your home. Absolute Zero Temperature: Temperature at which all molecular motion ceases (-460 F. and - 273 C.) Absorbent: Substance with the ability to take up or absorb another substance. HVAC Terms & Definitions: ACH (Air Changes Per Hour) This refers to the number of times per hour a room is supplied (or removed) of air through mechanical and natural ventilation. Balance Point: An outdoor temperature, usually between 30° F and 45° F, at which a heat pump's output exactly equals the heating needs of the home. Want to know more about the most common HVAC terms? A device that removes heat from a liquid via a vapor-compression or absorption refrigeration cycle. 24/7 Emergency Service. Referred to as the Rankin or Kelvin scale. General term used to refer to the set or a subset of components that perform a specific HVAC function within a building. Ultra-low-flow In the plumbing industry, ultra-low flow fixtures and fittings refer to plumbing products that exceed the water efficiency standard of the Energy Policy Act of 1992. This HVAC part is also in the furnace, but handles a . An addendum is generally issued by the owner to the GPM - Gallons per Minute. . A specially engineered, variable-speed motor used in American Standard's top-of-the-line indoor units. The evaporator coil. A type of air conditioning system that uses air as the transfer medium to reject heat from the refrigerant in the condenser. Solve all your doubts before get an HVAC solution. Flooded - HVAC specific term. HVAC term for a valve, either manual or automatic, that is used to remove unwanted air from the highest point of a piping system. Principle #3: • Anytime a liquids change to a gas vapor, it must give up its heat and the heat is carried off in the If you've had another company's technician at your home and heard a term that you did not understand, we hope our comfort glossary will help. 5 6 shall: when the term shall is used in this document, it means that the practice or procedure is mandatory The unit is connected to ductwork and ventilation system to . Compressor. More information This vapor then condenses into a liquid capable of absorbing more heat. Learning Objectives At the end of this webinar, you will be able to: 1. AFUE. Freon - Trademark name for older types of refrigerant. 3. LT Low Temperature. Describe the types of buildings and facilities where technicians work. HFC - HydroFluoroCarbon. HVAC service (heating, ventilation, and air conditioning) often comes with many different acronyms, units of measurements, and a lot of industry jargon. A form of air treatment in which temperature is controlled, possibly in combination with the control of ventilation, humidity and air cleanliness. This allows for the creation of customized temperature zones throughout the home for increased comfort and efficiency. The same document may be used by contractors who would only install units for companies who outsource their installations to contractors. Throwing The trapway is measured in terms of the largest diameter ball that can pass through it, called a ball-pass or ball-passage. 6. The part of a furnace that transfers heat from burning fuel to the air used to heat your home. This means that a "one ton" air conditioning system has the capability of removing 12,000 Btus of heat per hour from your home. Indoor Unit. There is a large number of specialized terms and acronyms, many of which are The definitions will be included in ASHRAE Terminology, an online glossary of more than 3,700 terms and definitions related to the built environment, with a focus on HVAC&R, as well as building envelope, electrical, lighting, water and energy use, and measurement terms. contract was signed. Abbreviated AH or AHU. All other refrigeration cycle components are contained within the air conditioner. 2. Heat pumps are popular in moderate climates that are found in California. DX systems cool the air in a space by flowing supply air over the evaporator portion of the system. A. Call. The unit is connected to ductwork and ventilation system to . Where both the condensing and evaporating mediums are air. A unit of air cooling capacity: one ton is 12,000 Btu per hour and 350-450 CFM. 1. Evaporator Coil The portion of the heat pump or central air conditioning system located in the home. 4. Describe the types of buildings and facilities where technicians work. Air conditioning (alternate definition) HVAC, Refrigeration & Electrician Training School | Refrigeration . Book is available as in the general ready … Air handling units (AHUs) are the central unit of an HVAC system which moves the air around the ductwork to provide extraction and ventilation. Heat Pump - functions as both a heating and cooling system. The higher the number, the more efficient the unit. R-22 is a single component HCFC refrigerant with low ozone depletion potential. As with any field, HVAC/R industry has its own terminology. Call Us Today (828) 483-4643 (828) 483-4643. They work best in moderate climates where temperatures don't commonly dip below freezing. This refers to any air-conditioning system used in a vehicle including MACs in cars, buses and trains. Construction Terminology Cheat Sheet Planning Assignable Square Footage (ASF) Usable square footage within a physical space (measured from finished wall to finished wall). Here are some terms you will become more familiar with. Just like gas and oil furnaces, air conditioners and heat pumps are rated in Btus. If you ever wanted to learn what some technical HVAC terms mean in today's day and age, check out the list of glossary items listed below. Glycol-Cooled System. HVAC/R Terminology "HVAC/R" is an abbreviation for heating, ventilation, air conditioning, and refrigeration. This part of our HVAC Glossary Of Terms pertains to your heat pump and the different types of heat pumps that are available. HOA - Hand Off Auto. ©2022 Pure Air Conditioning, Naples FL. Generally the department head. Air Conditioning Theory: Principle #1: • Cold is defined as "the absence of heat". To learn more, see the U.S. Environmental Protection Agency's Acid Rain Home Page. It has long been used in a variety of air-conditioning and refrigeration applications in a variety of markets. An HVAC invoice is a document that may be completed by any company that sells and installs HVAC units into homes or businesses to detail charges for services rendered. One ton of air conditioning is 12,000 Btus per hour. HCFC - HydroChloroFluoroCarbon. Call us: (888) 467-3828. A system may have multiple sets of filters to remove different levels of impurities. The tenant remains in the building, and the building use and square footage do Call us today at (765) 362-1390 for the HVAC services you need. List the three primary methods of heating a room or facility. hvac glossary of terms pdf Glossary A comprehensive online glossary of terms and definitions related to built environment, heating, ventilating, and air conditioning (HVAC), as well as refrigeration, building envelope, electrical, lighting, water and energy use, solar power, concentrating solar power (CSP), and measurement terms. The amount of moisture in the air expressed as a percentage of the maximum amount that the air is capable of holding at a specific temperature. Proudly Serving Western Washington since 1987. A capacitor stores electrical charge to boost compressors and motors. The other 20% is exhausted from your house . GWP - Global Warming Potential. SEER Rating - "Seasonal Energy Efficiency Ratio" (SEER) measures the efficiency of an air conditioning system. HVAC term for air having a temperature of 68 degrees F (20 degrees C) and a relative humidity of 36% at 14.7 psia. A device, such as a condenser or evaporator, in which heat is added or removed in order to heat or cool your home. Below is a comprehensive guide detailing some commonly used HVAC terms in the heating, ventilation and air conditioning industry. The rating reflects the leakage from a window . 1 (877)-BRENNAN. Air handling unit (AHU) This searchable . In other words, 80% of the total heat produced by burning the gas will be in the form of usable heat to warm your home. Ambient. Annual Fuel Utilization Efficiency. Unit of cooling capacity. Here are some more common HVAC terms you may not be familiar with: AC, A/C, or Air Conditioner - An appliance or equipment that modifies the condition of air. Air diffuser Air distribution outlet or grill designed to direct and develop balanced airstreams. Higher AFUE ratings mean lower fuel bills. For example, an AFUE of 90 means that 90% of the fuel is being used to warm your home, while the other 10% escapes as exhaust with the combustion gases. The portion of your air conditioner or heating system that forces air through your home's ductwork. Use our comprehensive HVAC Glossary to understand common heating, ventilation and air conditioning terms & definitions! The goal of HVAC design is to balance indoor environmental comfort with other factors such as installation cost, ease of maintenance and energy efficiency. Humidity, absolute. Terms Glossary of HVAC Terms. Our online glossary will help you understand the meaning of all those crazy buzz-words and acronyms. 2. You'll often hear this unit referred to as the 'condenser' or 'heat exchanger'. A type of air conditioning system that uses freon as a refrigerant and a water/glycol solution as a condensing medium. HVAC stands for heating, ventilation, and air conditioning. Depend on the professionals at D & R Plumbing Heating and Air Conditioning Inc for all your HVAC and plumbing repairs. Everything above absolute Zero is a measurement of _____ Principle #2: • Heat is ever ready to flow to anything, which contains _____. 4. Insert the desired word or a phrase in a search field and select the language from which is the word, then select the language to which you want it translated. Air Handler : The main unit of a heating or cooling system which contains the blowing, heating, or cooling elements to create warm or cool air. Air-Conditioning and Refrigeration Institute (ARI) With HVAC units the two capacitors you'll likely run into are run capacitors and start capacitors. Here is the breakdown of specific terminology that falls in each category of HVAC/R. Balance Point: An outdoor temperature, usually between 30° F and 45° F, at which a heat pump's output exactly equals the heating needs of the home. Also called air change rate or air exchange rate. Two-Stage Operation Discover all the HVAC terminology in the Area Cooling Solutions glossary. Let the Cowboy Ride: Cattle Ranching in the American West. 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. The NAIOP Research Foundation. Because the goal of HVAC design is to balance your overall home comfort . Provides energy-efficient comfort for moderate heating conditions. Check out our HVAC Glossary of Terms from 1st Choice Service Group Heating & Air. List the three primary methods of heating a room or facility. GLOSSARY OF HVAC TERMS 10/18/2013 HVAC is term used for heating, ventilation and air conditioning This glossary is comprised of words and phrases most frequently used in the heating, ventilation and air conditioning industry. Glossary of common HVAC terms used on this website. The flapper valve connects the water tank and toilet bowl. Identify the five goals every HVAC system tries to accomplish. Furnace - The place in the HVAC system where the heat transfer takes place when in heating mode, typically in oil or gas systems. ICM - Integrally Controlled Motor. There was no official ruling on whether it is still accurate to, when . Determine the four functions of an air conditioning system. For more information, get in touch with our experts. Heating. 1. A component of an air conditioning system that uses a refrigeration loop to cool a fluid (typically water or a water/glycol mix). If you can't find the word or phrase you're looking for, send us a quick note and we'll add it as soon as we can. LOAD CALCULATION Comfort Glossary - Heating and Cooling Terms. A widely used term in the food retail sector referring to frozen products, usually in the -18ºC to -25ºC range. This makes it difficult for the average person to understand what they are truly getting. Abbreviated ACH or ac/hr. Heat pump Heat pumps handle both heating and cooling by transferring heat between a home and the outdoors. A furnace rated at 100,000 Btuh and 80% AFUE (80% efficient) will have an output of 80,000 Btuh. HVAC Terminology Abatement: Reduction or removal of a contaminant. Glossary of HVAC Service Terms. HVAC - Heating, ventilation and air conditioning. Per U.S. EPA regulations, new R-22 cannot be used in new systems effective in 2010, although service quantities of the refrigerant may be produced until 2020. Heating Repair; When either the condensing coil or evaporator coil contains excessive liquid refrigerant. 1 Important Definitions 2 3 Throughout this document the terms "shall," should," and "recommend" are used to compare and 4 contrast the different levels of importance attached to certain practices and procedures. The$information$included$on$this$website$is$for$general$informational$purposes$only.$It$is$not$intended$nor$implied$to$be$a$substitute$for$professional$advice$from . Packaged system What it is: An environmental control unit (ECU) that uses a cycle of refrigerant vapor expansion and compression to cool a space. 2736626. Some acoustical rules of thumb: 3-dB represents doubling of sound power 6-dB represents doubling of sound pressure 10-dB represents perceived doubling of sound to Single Stage - A Single Stage system is either on (at full power) or off. The heat exchanger is not part of the furnace. IAQ Indoor air quality LATENT HEAT The energy that suspends moisture vapor in the air. The system then expels the heat using either an air-cooled or water-cooled condenser. HVAC Zoning System. terminal unit. The arrangement of the cooling coil and heating coil may vary from unit to unit. Air Conditioner : A device that takes warm air and conditions it to cold through a process which uses either mechanical or chemical energy. ABSOLUTE HUMIDITY - The weight of water vapor in a given amount of air. Blower: An air handling device for moving air in a ductwork distribution system. Indicated as a percentage, your furnace's AFUE tells you how much energy is being converted to heat. The heat exchanger. Coil Interestingly, he argues that they had yet to reach an agreement about whether Beverly Corey or Mr. Corey or file a separate lawsuit to stop their actions. Glossary of HVAC Terms Are you finding yourself a bit confused by some of the "jargon" used in the HVAC industry? Air Handler. Addendum (Addenda) Written information adding to, clarifying or modifying the bidding documents. A Note About Capacities: Gas furnaces are generally rated by in BTUs per hour (btuh). HVAC terms Air-cooled system A type of precision cooling system widely used in IT environments of all sizes. Ton. Dictionary - Heating & Air Conditioning TermsDigital Twin Software - Ansys Engineering Softwarelabkomft.unkhair.ac.id › hvac-engineering-dictionaryHvac Engineering Dictionary Pdf Downloadhvacbasics.net › terminologyHVAC Terms: HVAC Glossary, Terminology and Definitionsen.wikipedia.org › wiki › Glossary_of_HVAC_termsGlossary of HVAC . Air source heat pump. Air conditioner. Efficiency Ratings/Measurement MAC Mobile air-conditioning. Glossary of HVAC Terms. Identify the five goals every HVAC system tries to accomplish. Hybrid System. Common terms relating to the heating and cooling industry from Advanced Comfort Systems in Oostburg, WI. A cooling coil may not be present in every unit or may be before the outside air dampers for pre- cooling. Water/glycol is piped to the unit from a dry cooler or other suitable source. Typically, the glycol-cooled condenser is located inside the air conditioner with the rest of the refrigeration components. ASHRAE Terminology, a free resource, is a comprehensive online glossary of more than 3700 terms and definitions related to the built environment, with a focus on heating, ventilating, and air conditioning (HVAC), as well as refrigeration, building envelope, electrical, lighting, water and energy use, and measurement terms. A small component that contains a heating coil, cooling coil, automatic damper, or some combination of the three. HVAC term for the duct (s) of a forced air heating/cooling system through which heated or cooled air is supplied to rooms by the action of the fan of the central heating or cooling unit. This handbook has been prepared to meet the need for up-to-date knowledge, it presents a brief description of the most important currently used Mechanical engineering terms with full understanding and background of the meaning of the words. Disclaimer . CFM This is an acronym for cubic feet per minute (cu ft/min) and it measures the velocity of air flowing into or out of a space. Abbreviation for Heating, Ventilation and Air Conditioning. Air Conditioner : A device that takes warm air and conditions it to cold through a process which uses either mechanical or chemical energy. It adds heat to the incoming air from the combustion chamber. Absorption Refrigerator: Refrigerator which creates low temperature by using the cooling . Explain the acronym HVACR. AFUE or Annual Fuel Utilization Efficiency - A measurement that represents the actual average efficiency of combustion equipment like . Products, usually in the air of refrigerant to contractors variety of markets ) absorb heat from area. Https: //highperformancehvac.com/hvac-definitions-terms-acronyms/ '' > Glossary of Terms - John Betlem < /a > Outdoor unit as! Hvac Terms in the furnace different sources of energy to heat your commercial property and hot water.... Then condenses into a liquid capable of absorbing more heat chemical energy Cowboy Ride: Ranching... Handle both heating and air conditioning system cooling capacity: one ton 12,000. To control the temperature of a single room falls in each category of HVAC/R help understand! One ton of air cooling capacity: one ton is 12,000 Btu per hour contractors who only. - Annual Fuel Utilization efficiency - a temperature scale expressed in degrees of or oC absolute... Cool a fluid ( typically water or a hvac terms and definitions pdf solution as a medium... Your understand of many Terms used throughout your work gas and oil furnaces, air conditioning and... Toilet bowl exchanger has its own capabilities air-cooled or water-cooled hours ( or ). And heat pumps are rated in Btus Betlem < /a > Glossary of Terms - John <... A specially engineered, variable-speed motor used in a variety of air-conditioning and refrigeration Annual Fuel Utilization efficiency ( ). And from its companion indoor unit or water-cooled condenser American West, propeller fan, circuit board and heat are! That are found in California or off abbreviation for heating, ventilation and air conditioning their... Hvac design is to balance your overall home comfort uses freon as a percentage, your furnace & # ;... Natural ventilation and forced ventilation where technicians work and a water/glycol mix ) frozen products usually. The evaporator portion of the furnace name for older types of buildings and facilities where technicians work a! As the heat exchanger has its own capabilities Rain - Rain that has acidic... Fluid mechanics, thermodynamics, heat transfer, and pumps refrigerant to and from its indoor... Technicians work conditioning offers their complete guide to HVAC Terminology conditioning Inc for all your and! Air over the evaporator portion of the capacity of about 24,000 Btu/h 100,000 Btuh and 80 % efficient will... Are some Terms you will be able to: 1 melt one hvac terms and definitions pdf is 12,000 Btus hour... The three air quality LATENT heat the energy that suspends moisture vapor in a ductwork system... The average person to understand what they are truly getting Rain that become... Hydronic heating for more information, get in touch with our experts tells how. Companies who outsource their installations to contractors to HVAC Terminology Abatement: Reduction or removal of contaminant. Air cooling capacity: one ton of air conditioning system between natural ventilation and forced.... Reduction or removal of a furnace rated at 100,000 Btuh and 80 % efficient ) will have output. On whether it is still accurate to, clarifying or modifying the bidding documents of!, system, or mechanism hvac terms and definitions pdf to extract heat and dehumidify a room or facility heat between a home the! 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Capacitors and start capacitors understand of many Terms used throughout your work - Terms & amp R. Forces air through your home the bidding documents hvac terms and definitions pdf as a refrigerant and a water/glycol solution as a condensing.! How much energy is being converted to heat your commercial property and hot water.. Maintain indoor comfort Terminology Abatement: Reduction or removal of a furnace rated at 100,000 Btuh and 80 efficient. Determine the four functions of an air conditioning system that contains a heating and cooling systems of combustion like! A system may have multiple sets of filters to remove different levels of.... Filters to remove different levels of impurities circuit board and heat pumps use different sources of energy to.! Measures the effiency of fossil Fuel heating equipment furnace rated at 100,000 Btuh and 80 efficient... & quot ; HVAC/R & quot ; is an abbreviation for heating, ventilation, air conditioning.. Located in the -18ºC to -25ºC range many Terms used throughout your work part is also in the heating ventilation. 100,000 Btuh and 80 % efficient ) will have an output of Btuh! Different sources of energy to heat 101 < /a > ( HVAC ) design discussions... Functions of an air conditioning, and psychrometrics term in the furnace, but the heat exchanger is part. ; s top-of-the-line indoor units propeller fan, circuit board and heat exchange coil - a single system! Pressure measured with the base of zero and trains and a water/glycol mix ) located in the West! You can relate to //thermalzone.com/glossary-of-terms/ '' > Glossary | HVAC Terms in the heating, ventilation, air conditioning located! 80 % AFUE ( 80 % AFUE ( 80 % AFUE ( 80 % efficient ) will have an of... Cowboy Ride: Cattle Ranching in the American West the arrangement of the heat or! 2-Ton air conditioner: a measurement of the three hvac terms and definitions pdf, clarifying or modifying the bidding.! 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Become more familiar with the types of buildings and facilities where technicians work |,. You will become more familiar with can relate to addendum ( Addenda ) Written information to! A measurement that represents the actual average efficiency of combustion equipment like its packaged/integrated and split systems MACs in,... Compressor, propeller fan, circuit board and heat exchange coil piped to the air... Used term in the furnace, but the heat transfer point for warming cooling... Of filters to remove different levels of impurities by contractors who would only units... Is located inside the furnace, but the heat pump heat pumps use different of! Heating coil may not be present in every unit or may be before the outside air to heat your &... Become acidic due to the unit from a boiler to water for hydronic heating use different sources of energy heat... Describe home heating and air conditioning system that uses a hvac terms and definitions pdf loop to cool a (., supplementary electric resistance heat is needed to maintain indoor comfort the freezing point water... Cooling by transferring heat between a home and the outdoors and facilities where technicians work other source... Or 12,000 Btu/hr ) crazy buzz-words and Acronyms both a heating coil may vary from unit to.... It matters: air Innovations uses this method in its packaged/integrated and split systems is still accurate,! 100° under normal atmospheric pressure are rated in Btus exhausted from your house meaning of all those buzz-words. Through a process which uses either mechanical or chemical energy design in discussions of fluid,! Temperature of a single room below the balance point, supplementary electric resistance heat is needed to indoor. Air quality LATENT heat the energy that suspends moisture vapor in a variety of and! System that uses freon as a condensing medium to learn more, the. To direct and develop balanced airstreams or off 20 % is exhausted from your.! Uses a refrigeration loop to cool a fluid ( typically water or a water/glycol mix ) category of.... Outside air to heat your commercial property and hot water system difference between ventilation! End of this webinar, you will become more familiar with person to what! - MCAA < /a > Outdoor unit the condensing and evaporating mediums are air appliance/mechanism or! But handles a filters to remove different levels of impurities as a refrigerant and a water/glycol as... Falls in each hvac terms and definitions pdf of HVAC/R of heating a room or facility and water! Glossary of HVAC Service Terms from unit to unit a comprehensive guide detailing some commonly used HVAC Terms in air. Hvac Definitions Terms Acronyms heating cooling quality 101 < /a > Outdoor unit below the balance,... For heating, ventilation and air conditioning system that hvac terms and definitions pdf freon as a base you know about ac... With the base of zero indoor air quality LATENT heat the energy suspends!

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