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Common Air Conditioning Units
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- 2. Common Air Conditioning Units Airconditioning units were considered luxury items in the olden days. But they became common in 1950s. They are vital in our homes and you cannot live without them these days. They are environmental friendly and efficient. They give a comfortable environment at home throughout spring, summer, autumn and winter seasons They have two major functions – heating and cooling They also purify air and benefit people with allergies and respiratory problems They improve security in your home because doors and windows can be kept closed hence protection from nuisance insects, dust, pollens and any other external pollution
- 3. Common AC unitsinclude 3 important parts The compressor The evaporator The condenser
- 4. The compressor A compressoris a pump located outside that pressurizes the refrigerant in the air conditioning unit.
- 5. The evaporator The evaporatoris a component that blows air in the room. This is the component that heats the house.
- 6. The condenser The condenseris a component that lets the heat from the house go away by the use of metal fins.
- 7. The Common Air ConditioningUnits Window AC units Split AC units Ductless AC units Roof Top AC units Portable AC units Central AC units Packaged AC units Tower AC units
- 8. Window Air Conditioning Windowair conditioners are mounted on the walls with their compressors extending outwards and front extending into the room. They are cheap, most commonly used, reliable and simple to install to keep a room cool while avoiding the costly construction. They are found in various sizes, capacities and different budget according to all budgets.
- 9. Split AC Units SplitAC units are ducted units comprising of outdoor unit and indoor unit. The outdoor unit houses the compressor, condenser and the expansion valve. The indoor unit comprises the evaporator, expansion valves and the cooling fan. They are commonly used in commercial buildings and are capable of cooling entire building with many rooms. They are designed with aesthetic look to add beauty in the room and You don’t have to make a hole on the wall to install them.
- 10. Ductless AC Units DuctlessAC Units are the most convenient air conditioners. They run silently and efficiently that you won’t even know that they are running and their outdoor unit can be placed anywhere. They require low maintenance and they have minimal noise and are good for small spaces. You can purchase many of them and install them in every room of your house without using too much space.
- 11. Roof Top ACUnits The roof top air conditioners are mounted on the roofs of buildings or ceilings. They are constructed to ensure quiet operation and are packaged into a single stylish and aesthetic units to fit any type of décor and present the most innovative technology in the market. They are best for large areas where windows or split AC may not reach out.
- 12. Portable AC Units Portableair conditioners are very common for constant travelers because they can easily be mounted on walls and removed for transportation. They are good options to use when you are prohibited from installing window AC unit for a variety of reasons.
- 13. Central Air Conditioning Centralair conditioners cools the entire house by circulating cool air through installed ducts. They are suitable in large buildings such as commercial buildings, hotels and shopping malls. They are quiet, efficient and convenient to operate. They do not take any space in your home and they do not require any repairs.
- 14. Packaged Air Conditioners Packagedair conditioners are one of the best and commonly used air conditioners. They are very quiet and efficient. They are available in fixed rate capacities such as 3,5,7,10,15 and 20 tons. They are suitable for large areas where cooling capacities of 4 to 20 tons are needed. The components are placed in a single casing that looks like a box mounted on walls and rooftops with control panels, compressors and condensers.
- 15. Tower Air Conditioners Alsoknown as floor-standing air conditioners. They consists outdoor unit and indoor Like split air conditioners. They do not require wall installation. They occupy floor space Are suitable for very large rooms where high cooling capacity is required
- 16. Common Air conditioning sizing Itdepends on the size of your home and the number of windows it has. The number of people in your home. It depends on the amount of heat generated by appliances in your home. The direction or shade of your windows and walls. It depends on how much the air leaks into your home from the outside. The insulation of the ceiling and walls.
- 17. Rating Air conditioners arecommonly rated by the number of British Thermal Units (Btu) of heat they are able to remove per hour. For instant a room air conditioner range from 5,500 btu per hour to 14,000 btu per hour. They are also rated by the use of ‘ton’ which is 12,000 short tons per hour. One refrigeration ton is equal to 12000 BTUs per hour(1 ton = 12000 BTU/hr). Today’s common air conditioning units have higher energy rating that old AC units. You may save more energy cost if you replace your 10 years old AC unit with a new one.
- 18. Common AC unitenergy reducing method Service your AC unit regularly and minimize refrigerant leakage. Locate it on a wall or window on the shadiest part of the house or at the central part of your house.