Browsing articles from "April, 2010"


Air conditioning considerations for maximum comfort during summer

Author: Lee Laz
Source: articlesbase.com

It is interesting how some parts of this country can get really hot during summer. Life in summer is rather difficult if you have not installed an air conditioning unit in your home. New innovations are being made and you have no reason to plan how you are going to condition your home using the latest technological principles. Hundreds of homes in this country are without proper air conditioning units and their owners have problems installing them since they don’t have the necessary information on how to do it. It is then surprising that people who are building new homes are not prioritizing air conditioning arrangements for reasons related to cutting down of costs. It is the high time they realized that air conditioning is a standard consideration these days and not an option. Air conditioning units are good during summer since they make the home habitable and comfortable. It is important to note that it is not a must that comfort is going to come automatically upon installation of these units. Your engineer need to make the air conditioning units fit your home more or less in the same way a dress is usually tailored with special consideration to the body of the wearer. The first thing that a good builder ought to look at is the building plans of the home. Your engineer needs to study the compass orientation of the house. The type and sizes of the windows also needs to be taken into consideration. You should also take into consideration any appliances being in the house that generate too much heat. All these factors will enable you determine beforehand what the rate of temperature gain in the house will be. With these factors being considered, they will be able to design an installation package that will make the home cool and habitable. The reason why two homes with the same design in the same street might be installed with different air conditioning units is that they have different compass orientation. If a house has more windows that face the direction of the wind, then it is going to have a higher capacity to cool the home. There are a special computer software that measures the about of heat that is generated in each and every room. The data acquired is usually very beneficial to the contractor since he is able to calculate with amazing precision how many supply ducts will be supplied to each room in the home. He will also be able to consider the optimum size of every supply duct. Although getting temperature conditions regulated to suit your needs in every room is not a simple matter as it sounds, there is no reason why you should not try. Air conditioning units will go a long way into ensuring comfort in your home.

Lee Lazarus writes for Electrical123, a leading online store for appliances. Electrical123 stock a range of air conditioning and fans, all available to buy online. They also sell a wide range of other appliances.

Apr 30, 2010
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Auto Air Conditioning Dealer Service Center Maintenance

Author: Terry Z. Voster
Source: isnare.com

Summer time is coming. Summer is just around the corner. So will be summer heat and breakdowns of automotive air conditioning systems – perhaps either yours or those of other motorists and vehicle owners.

It’s not just as easy to work on an automotive air conditioning system as “opening the fridge”. What basic steps and precautions should and must be employed when it comes to being around as well as working on these automotive air conditions be it car, truck, van or S.U.V.

First of all avoid contact with charged refrigeration systems, even when working on another part of the vehicles air conditioning system or vehicle. For example if a heavy tool comes into contact with a section of copper tubing or a heat exchanger it can easily cause the relatively soft and even fragile material to rupture. This is especially and evens more true and an inherent danger if the part or component is under direct pressure.

Next when it comes necessary to apply force to a fitting which contains refrigerant, such as when checking and verifying that all securely tightened , be sure to make it a practice and indeed habit to use a solid wrench on both parts of the fitting involved, well at least to how much is both practical in the situation or possible. It can be said by doing so, that this will best avoid putting “torque” on the refrigerant tubing. On top of that, it is advisable if at all possible to use either tube or line wrenches when tightening “flare “nut fittings.

It is always best and wise practice and now indeed not allowed and illegal according to the rules of most states and regions not to ever discharge an air conditioning system merely by loosening a fitting or removing service valves. To do so is to risk large fines, your mechanics license and accreditation and of course your reputation and livelihood. What used to be standard practice years and years ago in the automotive trade is now simply not allowed and illegal on top of that.

When working on systems make it a practice never to start a system without first verifying that both service valves are back seated. If so equipped and that all fittings throughout the system are snugly connected. As well avoid applying heat to any refrigerant line or storage container. Charging may be aided and assisted by using water heated to 125 degrees F ( that is equivalent to 52 degrees Celsius) to warm the refrigerant container or containers. However never ever allow a refrigerant storage container to sit out in the sun, much like you are careful never to leave over inflated tires in a similar situation. Or near any other source of heat – such as an auto radiator.

Lastly two points. First of all even though it may be in the hot dead of summer always remember that frost bite from rapidly deflated liquid refrigerant is always a safety concern and danger inherent in this field of auto repair. It’s no accident that often the work of repair of auto air conditioners is left to highly trained specialists. If frostbite does occur, it should be treated by first warming the area with cool water, and then gently applying petroleum jelly. A physician should be consulted.

Finally make it a solid point always to wear protective goggles when working on an air conditioning system. Accidents can happen in a flash when working on air conditioning systems. Your eyes are a most precious gift, resource and tool to anyone working on and working with automotive vehicles Always wear eye protection when working with and on auto air conditioning systems.

This way both you and your customers will be happily and safely driving down the roads and highways in cool air conditioned comfort.

Winnipeg Pre Owned Chryslers Wpg Gauthier http://www.winnipegcarsinfo.com Auto Trader Brandon Gimli Selkirk The Pas Thompson Flin Flon Manitoba Automotive Financing Car Sales  

Apr 30, 2010
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All About The New Energy Saving Central Air Conditioning Units

Author: Andrew Preston
Source: isnare.com

Almost eighty percent of the new U.S. houses are installing central air conditioning units while construction. The reason why most people are opting for this is that the central unit keeps the room temperature in a comfortable level as it filters and dehumidifies the air. This system is all the more beneficial for those who have allergies or asthma. But those having existing homes do not need to worry, as the central air conditioning units can even be set up in houses that have already been constructed!

If you are looking for the best central air conditioning unit, you need to keep certain points in mind. The first thing to consider is the size of your home. The air conditioning units are available in various sizes, so carefully pick the size that you think would be the best for your home. Remember, that the machine would not be able to properly dehumidify air if it’s too large for its purpose. You should rather get a contractor to help you choose, as they calculate the required size with a method named “Manual J”.

The next important thing to look into is the SEER rating, i.e., the Seasonal Energy Efficiency Ratio. The technology has changed today, and the energy efficiency has also improved as a result. So the new air conditioners are supposed to have a SEER rating of 13, whereas, a rating of only 7 or 8 was enough for the machines installed a couple of decades ago.

You can actually save quite a lot in your electricity bills if you substitute your old and ineffective air conditioner with a new central air conditioning set up. In fact, you can expect to save more than $500 a year with the new SEER rating, which has gone up to 13 from 11.5. To get the latest in energy efficiency, choose a compressor having the “Scroll(tm) technology”.

The “Energy Star” is one more criterion which your central air conditioner should have. This is basically a certificate to denote that the equipment consumes less energy than the other new models. The new models obviously consume a lot less than the machines dating back a couple of years.

Be careful while choosing the location for putting up the outdoor unit of your machine. This is important because it would not be able to ventilate air properly if it is put under a deck, or is covered up by plants. These units are often noisy. So keep them far from your deck or your patio, or any place where you want to enjoy some quietude.

Apr 30, 2010
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All About The New Energy Saving Central Air Conditioning Units

Author: Andrew Preston -
Source: articledashboard.com

Almost eighty percent of the new U.S. houses are installing central air conditioning units while construction. The reason why most people are opting for this is that the central unit keeps the room temperature in a comfortable level as it filters and dehumidifies the air. This system is all the more beneficial for those who have allergies or asthma. But those having existing homes do not need to worry, as the central air conditioning units can even be set up in houses that have already been constructed!

If you are looking for the best central air conditioning unit, you need to keep certain points in mind. The first thing to consider is the size of your home. The air conditioning units are available in various sizes, so carefully pick the size that you think would be the best for your home. Remember, that the machine would not be able to properly dehumidify air if it’s too large for its purpose. You should rather get a contractor to help you choose, as they calculate the required size with a method named “Manual J”.

The next important thing to look into is the SEER rating, i.e., the Seasonal Energy Efficiency Ratio. The technology has changed today, and the energy efficiency has also improved as a result. So the new air conditioners are supposed to have a SEER rating of 13, whereas, a rating of only 7 or 8 was enough for the machines installed a couple of decades ago.

You can actually save quite a lot in your electricity bills if you substitute your old and ineffective air conditioner with a new central air conditioning set up. In fact, you can expect to save more than $500 a year with the new SEER rating, which has gone up to 13 from 11.5. To get the latest in energy efficiency, choose a compressor having the “Scroll(tm) technology”.

The “Energy Star” is one more criterion which your central air conditioner should have. This is basically a certificate to denote that the equipment consumes less energy than the other new models. The new models obviously consume a lot less than the machines dating back a couple of years.

Be careful while choosing the location for putting up the outdoor unit of your machine. This is important because it would not be able to ventilate air properly if it is put under a deck, or is covered up by plants. These units are often noisy. So keep them far from your deck or your patio, or any place where you want to enjoy some quietude.

Apr 30, 2010
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Air Conditioning Can Help Improve Some Health Issues

Author: Susan Slobac
Source: articledashboard.com

Air conditioning helps improve the quality of indoor air by heating or cooling the air, along with dehumidifying and filtering it. We typically think of air conditioning as the solution to high room temperatures, and a portable room air conditioning unit is certainly capable of that. However, if you have certain health issues, a portable air conditioner can help alleviate some of the problems associated with them.

People with asthma or allergies can benefit from using a portable air conditioner in their homes. Allergies can cause your nose to run, your eyes to itch, your sinuses to become inflamed and your throat to become sore. Air conditioners that come with filters can help remove the pollen from the air, thereby lessening the problems associated with it. Pollen can enter the home through open windows, or can be brought in by pets or even on your clothes. You will feel much better if the pollen is captured in a filtration system before you breathe it in. They can also capture other particles such as mold spores, dust mites and smoke. Dehumidifiers can also reduce mold spores in the indoor air in your home, and can help allergy sufferers relieve many unpleasant symptoms.

People over the age of sixty-five need to live in an environment where the temperature is controlled, especially if they live in the Southern United States or other areas where it gets very hot during the summer months. The elderly are more prone to heat-related stress because they find it difficult to quickly adjust to temperature changes, they often have chronic medical conditions that can affect the body’s temperature adjustment or are on medications that can also hamper body temperature regulation. If you are over sixty-five, one excellent way to make sure any room you are in is the correct temperature for you is by using a portable air conditioner. They come with cooling and heating capabilities, as well as dehumidifying abilities to reduce the humidity in the room air, and filtering mechanisms to reduce airborne pollutants, so that you will be comfortable inside no matter what the weather dishes up outside.

Portable room air conditioners come in different sizes, starting at 3,000 BTUs and ranging up to 14,000 BTUs. The higher the number of BTUs, the more powerful the unit is, and the greater capacity it has to cool a larger area. If you know the square feet of the room you would like to air condition, then it is an easy thing to select the unit that will best meet your specific needs. Quiet, efficient, and easy to move, portable air conditioners can help improve your indoor air quality and help you feel better.

Apr 30, 2010
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Choose Hvac Certification : How Acquiring Heating And Air Conditioning Certification Can Be An Asset To Your Career

Author: P Laboon
Source: articledashboard.com

HVAC, heating, and air conditioning technologies are changing faster than ever. These rapid technological advances have made the repair and maintenance of heating and cooling equipment more complex than in previous decades. Individuals who have acquired an HVAC certification, or a heating and air conditioning certification, are usually the most qualified to work on the newest equipment technologies.

Employers believe that students who have received HVAC certification – or, heating and air conditioning certification — are best qualified to work in the field. State-of-the-art, up-to-date training from qualified instructors with field experience helps students in the job market. These students know all of the latest techniques and technologies for maintaining and repairing HVAC equipment, and are the most desirable hires because of that training. Schools like the Refrigeration School, Inc. provide comprehensive heating and cooling technologies training for the acquisition of the HVAC certification.

Acquiring a HVAC certification involves several program components. Students seeking a heating and air conditioning certification will study the design of this equipment, as well as the theory behind the design. They will learn how to maintain, diagnose (or, troubleshoot) and repair heating; ventilation; air conditioning; and refrigeration systems for commercial and residential facilities. This is valuable training for students interested in working in HVAC, heating, and air conditioning careers, because they have opportunities to combine classroom theory with hands-on practices. In addition, students who are knowledgeable in both commercial and residential HVAC systems have more employment opportunities upon completing the heating and air conditioning certification.

The Refrigeration School, Inc. and other HVAC certification and training programs foster the relationships between students and their future places of employment – RSI, for example, offers career placement for students completing the HVAC certification. In addition, these schools provide targeted career counseling and academic assistance to make students’ heating and air conditioning certification experiences complete and useful. Students are encouraged to seek as much academic guidance and career advice as possible from their teachers and other trained HVAC professionals at school, so that their introduction to the “real world” is as smooth as possible.

One of the biggest complaints today about four-year college degree programs is that they do not adequately prepare students for relevant careers. This is never the case for students who forgo the four-year degree to seek HVAC certification. Direct career training and placement are important components of the heating and air conditioning certification process at a technical school. Students find themselves fully prepared to enter careers of growth – and a comprehensive HVAC or heating and air conditioning certification program makes continued success possible.

Apr 30, 2010
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How To Change Your Furnace Filter Or Air Conditioning Filter

Author: Bill Whitworth
Source: isnare.com

Analogous to change in technology and the ever-increasing pollutants in the atmosphere, home air filtering technology has undergone a massive change. Today, many home air filters are layered with chemicals for killing the mold and dust spores, and sanitizing the filter to dispel impurities.

If you live in a heavily populated vicinity, there is a high possibility of dust particles collecting in your air conditioner. These filthy dust particles may probably hold up the condenser of the air conditioner and compel it to work intensely. As this would hamper the longevity of the air conditioner and affect its performance in the long run, make sure you steam-clean the air conditioner at least once in two years. Besides, if you live in a highly polluted area, a yearly clean up would do you good.

Furnace filters and air conditioning filters not only screen out debris and unwanted pollens from the heating and air conditioning (HVAC) systems, but they also increase its productivity. If you replace them often, your air would stay healthy and clean without any allergens and all other types of bacteria that could be harmful to the lungs. Moreover, fresh replacements help in keeping the HVAC system running efficiently by prolonging its lifespan and reducing the utility bills after regular maintenance. Make sure you check your furnace filters and air conditioning filters, the need for replacement or cleaning every month and particularly during cooling or heating season when the system is continuously used. If these filters were not changed on a routine basis, your system would have to work extra hard, increase expenses and reduce performance.

How to Clean or Replace Your Furnace Filter or Air Conditioning Filter

Following are some common steps followed for changing the furnace filter or air conditioning filter:

• Turn off the HVAC system and look for the service panel. You could either use a screwdriver or your hand for removing these panels

• Locate the home air filter close to the intake-outtake blower; it might be behind a panel or door that swings or lifts open. Remove the filter.

• Before you install the new filter, look for an arrow (arrow indicating the direction of airflow) along the edge of the new filter. Install the filter, ensuring the arrow is pointing toward the blower motor and other related machinery. Make sure you don’t install the filter in a backwards airflow manner as this decreases the efficiency of the home air filter.

• Turn your system on and check whether it is functioning properly.

Conforming to the above given steps you would easily be able to change the home air filter. If you are unable to change the air filter, call for a heating contractor and watch how they change the filter.

Furnace filters and air-conditioning filters are available in permanent (with metal framing or fiberglass) or disposable (with cardboard frames). Disposable models are very cheap, but need to be replaced within a time span of a month. Therefore, it is better if you have spare filters on hand to save time during the course of the year. On the other hand, permanent brands are cost-effective. All furnace filters and air-conditioning filters come with a MERV (Minimum Efficiency Report Value) Rating that denotes the capability of the product in comparison with the other various brands. The higher the MERV rating, the more beneficial your filtration will be. Learn more about furnace filters at http://www.webproducts.com/Categories.bok?category=Furnace+Filters.

Apr 30, 2010
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New Air Conditioning and Air Cleaning Protecting the Environment and Saving Energy

Author: A Nutt
Source: isnare.com

With the serious problems affecting our environment today, many people are wondering how they can control the temperature of their indoor environments without continuing to deplete the natural environment. Air conditioners have long been a source of environmental pollution with the prolonged use of damaging artificial refrigerants that wreak havoc on our delicate atmosphere. Now that ‘green’ building has become so popular, the heating and cooling industry has begun to offer an array of widely available, environmentally friendly air conditioners for both residential and commercial use. By replacing the old-fashioned cooling systems of yesterday with the innovative air conditioning and air cleaning systems of today, we can substantially reduce the amount of damage done by our desire for indoor climate control.

Air conditioning products cool the indoor environment to a comfortable temperature in hot weather, providing an enjoyable and temperate climate in which to function. Appliance efficiency is one of the biggest factors to consider today, and the total efficiency of an air conditioning unit is indicated by the SEER rating, which indicates the Seasonal Energy Efficiency Ratio. This rating is mandated by the government, can range between 10 and 17, and the higher the number, the more efficient the air conditioner. Many well known and respected heating and cooling companies offer high-efficiency air conditioning models for the public consumer. Choose a manufacturer that you trust and check out the range of SEER ratings on their available air conditioning units.

The type of cooling system that air conditioning units use depends on the climate. For instance, in the Midwest where it is typically humid and warm in the summer, forced air AC units are used, but in the Southwest, where the climate is dry and hot, evaporative units are used, which are generally environmentally friendly by their very nature, using a very natural technology by cooling and evaporating plain water into the air. This method is very effective in such an environment.

While a highly efficient air conditioner may mean more cost up front, a consumer will save even more in the long term with reduced monthly energy costs. In addition to air conditioners with a high SEER rating that are still powered by the local electric company, there are other alternatives, such as solar powered air conditioners and even newer technologies are still in the works and being developed and tested everyday using a wide array of environmentally friendly, natural and non toxic materials.

Another way to keep the immediate environment friendly is through the use of air cleaners and purifiers, which remove toxic gases, allergens and harmful molds and bacteria from the air by implementing powerful filters and air exchange systems to reduce negative effects on the body and the surrounding physical environment. Many of these air cleaners incorporate natural materials, such as organic cotton filters, into their construction while eliminating harmful dyes and chemicals. There are some very unconventional, highly efficient and completely environmentally friendly air cleaners and purifiers available today, some that even require no conventional electricity to work!

The wide availability of environmentally friendly air conditioning and air cleaning products today is truly astounding and is expanding all the time. Information on the many different and earth friendly products available can be found everywhere, and soon, the damaging technology of early climate control units will be a thing of the past.

Duct Cleaning Toronto Company servicing residential, commercial and industrial customers. Offering Robotic Duct Cleaning. Visit one of our locations at: Duct Cleaning North York, Scarborough.

Apr 30, 2010
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Ductless Central Air Conditioning Systems: Now All Houses Can Have Central AC

Author: Alan Jacobson
Source: isnare.com

Until recently, any house without ductwork (“ductless”) could not have central air conditioning. If you had forced hot water heating or electric heat, for example, your only options were to use noisy, highly inefficient, and expensive window air conditioners in each and every room you wanted to cool. This was as expensive as it was unsightly.

Now, the invention of ductless air conditioning systems provides everyone, regardless of how old your house is or how it is currently heated, the opportunity to get a central air conditioning. These systems are quiet, simple to use, energy efficient, and quick and easy to install. They can even be “zoned” to cool only parts of your house at a time.

The system consists of just three parts:

1. Quiet indoor air-distribution units

2. Hidden refrigeration lines that link this/these units to…

3. …an outdoor compressor/condenser.

The only visible parts to the ductless system inside the house are small 1-3 inch in diameter holes where the distribution units are mounted. Ductless systems are actually much less visible that almost any other kind of heating or cooling system.

You do not have to change any existing ductwork, or anything about how you currently heat your house to get a ductless air conditioning system.

Advantages of ductless air conditioning systems:

1. Central air increases the resale value of your house, and in some areas is close to required to get any buyer interest

2. They are very small; in fact they are practically invisible.

3. Ductless air conditioning systems are easy to install, and the technology has made it so that the systems can be installed with little or no disruption to existing walls and facades.

4. These systems have flexible types of installation – you can choose floor, ceiling, and/or wall-mounted units depending on what will be least visible and disruptive to your existing decor

5. They can be “zoned” to individually cool specific rooms or groups of rooms, further reducing the cost and wastefulness, especially as compared to window units.

Even in some homes that are heated with forced air, the ductless air conditioning system may be optimal because it will save the energy that is currently lost as air travels through the ductwork (think of cooled air passing through a duct in a super-hot attic, or hot air through a cold basement).

More and more you will see window units disappearing from homes like yours…look into the opportunity to use ductless central air conditioning yourself!

Apr 30, 2010
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Central Air Conditioner – Air Conditioning Measurement Unit

Author: Rick Lee
Source: articledashboard.com

The most unique and well known air conditioning is the Central air conditioners and its energy efficiency is measured in a unit called SEER, which is basically known as seasonal energy efficiency ratio.

It is basically used for the measurement of air conditioner but based on the units of power consumed with various other factors involved in it. It should be always at its optimum for a proper running of the systems. Normally rating of ten is considered to be stable and good for the efficient running of the unit.

A Central air conditioner is very easy to install and quite user friendly for home uses. You should make sure that the outdoor compressor which is attached to the unit is placed in a shady and warm area.

This should be mainly done for the reduction in the consumption of electricity and energy level from the unit, which in turns becomes an added advantage and benefit for the purchaser of the product to buy it.

The house should have at least one or two-foot airflow around the entire unit and for this purpose, the proper installation is to be done for the unit because this helps in the proper maintenance and supply of cool air for a longer time period.

Air Conditioning Unit

Another important feature of an air conditioning and refrigeration is that of a high velocity air conditioning unit and with a relatively new technology. Such units can be added to any home.

This new technology consists of flexible tubing of two or three inches diameter and it also has an insulated tube which could be fixed behind the walls or inside closets of the air condition without damaging the any of the house´s plaster or sheet but it also some times depends on the size and shape of house you live in.

Instead of large metals and other materials, it is advisable and recommended to have a two inch vent in the ceiling of the building or on the wall and it would be invisible and much clear, when it is painted.

This new technology also cools at a faster rate and makes a cooling environment. Thus, this system is quite an easy and sustainable for controlled air conditioning through traditional duct work of the air condition.

Air Conditioning Unit Measurement:

Window air conditioning is another much famous air conditioning and refrigeration method, which could be measured by the simpler calculation of EER, which is called as Energy Efficiency Ratio. The other fact you should always have in mind is that EER could vary and differ greatly between the models of the test and thus it is important and secured to read out the Energy Guide label very carefully before buying that product.

It is always necessary to read out the valid rules and regulation and conditions of the product.

It is always important to be wise and take a careful decision before you buy any air conditioning and refrigeration product.

Discover and and learn more about the new ductless air conditioning. Learn more about home air conditioning filters at my site.

Apr 30, 2010
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