Showing posts with label Conditioning. Show all posts
Showing posts with label Conditioning. Show all posts

May 19, 2012

Air Conditioning - Cleaning the Condenser Coil

Air Conditioning works by exchanging heat from inside a building to the face air. To do this some very basic refrigeration ideas need to take place. One of the most vital pieces that make this happen is the condenser coil. This is regularly the aluminum coil the surrounds the air conditioning compressor.

What happens inside this outdoor unit is a very basic state change of the refrigerant inside the air conditioning unit. The refrigerant that changes from a liquid to a gas inside the indoor coil moves to the face where the compressor compresses the gas under high pressure. When this happens the gas also becomes very hot. The hot gas then leaves the compressor to start traveling straight through the many feet of tubing in the condenser coil. As the gas cools it changes back to a liquid form going back indoors to start the cycle all over again.

Big problems start when the condenser coil becomes so blocked up with dirt that the hot gas in the condenser coil does not cool adequate to change the hot gas back to a liquid form. If this happens the cooling process does not happen and then air conditioner runs but is not cooling. The compressor starts to get very hot and the extreme ensue will be the death of a compressor. For these reasons the condenser coil must be kept clean and free of debris at all times when the air conditioner is running. Cleaning the coil is a fairly straightforward process, Here are a few guidelines to ensue when doing this.




To clean the coil a few straightforward tools are needed. A garden hose with a nozzle, wrenches to take off the condenser fan, a garden sprayer for applying the cleaning solution. The first thing is to disconnect the power to the outdoor unit. There should be a disconnect switch of some type near the condenser. Then take off the fan from the condenser unit. regularly this will be the top of the unit. The fan can regularly be laid aside carefully without disconnecting the wires to the motor. carefully wet down the coil with the garden hose. If you have very high pressure water where you live be particular that the water pressure does not bend over the fins on the coil. These are very thin and fragile. If they get bent over the air will not be able to freely flow straight through them. Using the cleaning explication from the garden sprayer, coat he inside and the face of the coil. Let the explication work on the dirt build up before washing it off. If you use a foaming type coil cleaner then let the foam cook the dirt out of the coil. Then use the garden hose to wash the dirt out of the coil. I often work from the inside spraying out straight through the coil. This is the reverse of the usual air flow and it washes the dirt out easier. Rinse the coil with water till it is clean with no more dirt or cleaner arrival out. Replace the fan and start the unit back up.

The cleaning explication for the condenser coil can be any good household cleaner. Many automotive type radiator cleaners will work well. For very dirty condensers it would be good to buy a foaming coil cleaner made specifically for cleaning condenser coils. A local plumbing and heating contribute house should stock coil cleaning solutions. Most of these solutions are very strong chemicals. Be sure to wear gloves and eye safety when working with them.

By holding your air conditioning condenser coil clean, you will help to have your air conditioner running at the best efficiency possible. A clean condenser coil is one of the easiest ways to save electric while running your central air conditioning system. A clean coil will allow your compressor to run cooler and help it to last longer. Your condenser coil should be fully cleaned at least once a year. If in you live in very dirty areas like along a dirt road you may need to clean the condenser coil more often. Also do not do things that would clog up the coil. Blowing grass clippings into the condenser coil is one tasteless thing that happens. Keep shrubbery from growing into and around the condenser coil. This stops the air flow to the coil. Large flowers planted too close to the coil can do the same thing.

As you can see there are many things that can cause your air conditioner to work harder and cost you more money. By taking a the time to look over things and give it a cleaning you can save a lot of money.

Air Conditioning - Cleaning the Condenser Coil

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March 29, 2012

Air Conditioning Not Cold - Why Air Isn't Good For Car's Ac

Over time many car air conditioning systems may not cool as well as they used to. At the beginning of summer many car owners make this discovery. The whole one cause of an Ac theory not cooling well is low refrigerant. But when should a car's Ac theory be wholly evacuated and recharged? As a rule, anytime the Ac theory has been opened for service. This could be when a leaky hose, evaporator or any other failed component has been replaced. Remember that if there is any Freon in the theory at all, it needs to be recovered and recycled by an Ac machine. When a component is replaced, the drier (Aka Accumulator) should be replaced also. The drier has desiccant which absorbs moisture in a system. It's effectiveness is diminished after it is exposed to the atmosphere for any distance of time.

Also the lifetime of a drier is said to be about two years in a ended system. In rare cases if the drier is very old, the desiccant bag can break and contaminate the Ac system. I once worked on an old Ford Ltd, I think it was a 1978 with the drier mounted on the condenser (in front of the radiator). A former repair shop put twice the specified whole of R-12 refrigerant in the theory to get it to cool some. I found that the condenser was restricted due to the desiccant bag breaking. The drying agent was released to flow into the condenser restricting it severely. The over-charge of R-12 refrigerant helped to force some freon through the system. After flushing the condenser, I replaced the drier and used a vacuum pump to vacuum the theory down fully. I charged the theory with the accurate whole of oil and refrigerant - my Father In-Law was very happy!

After any repair has been made, an A/C vacuum pump (hooked to gauges) should be used to vacuum the theory down before recharging. For an Ac theory to cool properly and at it's coolest, the theory needs to be wholly void of any Air. If air is in the theory it will be pumped by the Ac compressor along with 134A throughout the components. But instead of the refrigerant in the theory transferring the heat and cold as it is designed, the air that's mixed in will cause less efficient operation. So when a car's Ac isn't as cold as it should be, many expert auto techs will evacuate and recharge the theory to help insure air is removed and the allowable whole of refrigerant is in the system.




Evacuate and Recharge a System

  1. Insure a allowable charge.
  2. Add accurate whole of oil.
  3. Remove moisture.
  4. Remove air.
  5. Only popular ,favorite way to to remove refrigerant from a theory is with an Ac rescue machine.

Air Conditioning Not Cold - Why Air Isn't Good For Car's Ac

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March 13, 2012

Clean Air Ducts Before or After Air Conditioning Change-Out - 5 Benefits

Everyone wants to see his or her house clean. Thus, every petite detail needs to be dealt with properly, and the same is applied when it comes to cleaning the air conditioning. Whenever it comes to the cleanliness and maintenance of the house, air duct cleaning is one of the most important tasks to be done. Cleaning and servicing of the heating and air conditioning law is mandatory to keep them sufficient and operative in a cost sufficient manner. The cleaning and changing out of these systems should consist of the cleaning of:

* Drain pans

* Heat Exchangers




* Fans

* Cooling coils

When one fails to keep these parts clean, it may cause dust, mold, or any other small particles to infiltrate tour ducts. Ultimately it will blow into your house, causing home pollution. This type of indoor pollution from dirty air entering through ducts is partly to blame for many allergies, asthma and many other health linked issues, and brings to attentiveness the importance of air duct cleaning.

Regular servicing of heating - as well as air conditioning - systems is one of the top priority items to be done when it comes to home maintenance. If they are not taken care of, these systems then can be very expensive to replace.

Thus, it is good to aid them on a regular basis. Cleaning the parts mentioned above on a regular basis can forestall you from many inconveniences.

Some of the benefits of air duct cleaning at regular intervals include:

1. A discount in utility bills. Explore has proven that servicing air conditioning systems is far more cost sufficient as opposed to replacing them. This is true of most household appliances.

2. It has been observed that almost 9 systems out of 10 air conditioning units break due naturally to improper maintenance service. Therefore, ensuring the proper maintenance both personally and from a trusted enterprise is important for salvage thousands of dollars.

3. proper air duct cleaning will forestall the intensity of allergic reactions while indoors. If man at home is allergic then this process can help reduce the extent of allergic attacks to a great extent. Covering pollen and dust particles will be kept in check and individuals will find themselves less likely to be affected by them.

4. Asthma attacks will also be reduced. Clean air can be crucial to sufferers of asthma, and a clear air conditioning law will minimize their symptoms.

5. When air ducts are not cleaned, they create a dusty odor in your home. This odor cannot be removed even with the use of air fresheners.

If you want to vocalize indoor air hygiene, no doubt these ducts need to be well cleaned. Distinct allergies like dust, pollen, etc. Are found in these ducts. If they will not be cleaned properly, then they will be thrown into the house with air causing allergies to the house members.

In short, cleaning these air ducts before or after air conditioning turn out is mandatory for your hygiene and safety.

Clean Air Ducts Before or After Air Conditioning Change-Out - 5 Benefits

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December 18, 2011

Ductless Air Conditioning Systems - Central Air for Any House

Until recently, any house without ductwork ("ductless") could not have central air. If you had forced hot water heating or galvanic heat, for example, your only options were to use noisy, highly inefficient, and high-priced window air conditioners in each and every room you wanted to cool. This was as high-priced 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 occasion to get a central air conditioning. These systems are quiet, easy to use, power efficient, and quick and easy to install. They can even be "zoned" to cool only parts of your house at a time.

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The principles 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 principles inside the house are small 1-3 inch in diameter holes where the distribution units are mounted. Ductless systems are in fact much less visible that approximately any other kind of heating or cooling system.

You do not have to convert any existing ductwork, or whatever 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 approximately invisible.

3. Ductless air systems are easy to install, and the technology has made it so that the systems can be installed with exiguous 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, supplementary 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 principles may be optimal because it will save the power that is currently lost as air travels straight through the ductwork (think of cooled air passing straight through a duct in a super-hot attic, or hot air straight through a cold basement).

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

Ductless Air Conditioning Systems - Central Air for Any House

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December 15, 2011

Split Air Conditioning Systems

In some situations, the split air conditioning systems are the best solutions. They can successfully replace separate other units such as the window air conditioning systems are. The following paragraphs reveal leading information which describes the most leading things about these devices.

Considerable Drawbacks

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A very leading issue, which is highlighted by the specialists, refers to the facility of the split air conditioning units in old homes. Because these homes were not designed for air conditioning systems, the walls can be made from thick and hard materials such as stones are. As well, the homes might have durable floors made from rough, solid lumber. Penetrating these materials could be a very demanding task and sometimes the results are not up to the expectations. As well, the bare wall build and the open ceiling do not accept any type of ducting. At the lowest line, these homes laid out the scariest part in installing split air conditioning systems. With these exceptions, the split conditioner can be installed in any other building or home.

Installation Details

The units' facility does not wish any special operations. The indoor units can be really installed by using a few screws for which the holes in the walls should be about three inches long. The surface units can be settled to varied distances from the inside ones. However, these should be kept in a one-hundred feet maximum limit. As well, the condensers which are settled surface can retain the functionality of up to four inside units.

Advantages

The advanced technologies make potential the permissible control of the installation. Using a straightforward compressor and condenser, the cooling theory can provide the necessary functions for a big house. Being provided with variable speeds, the condenser's and compressor's fans will run only when needed and at the necessary speeds. During this time, the inside units can be used at their maximum capacities. This way, the cooling systems prove to be very efficient.

Another great thing about the inside units is that they offer the possibility to have air conditioning only inside the rooms you need. This way, you can enjoy an even higher efficiency. In case that you do not need air conditioning in a specific room, you can really turn the expedient off without affecting other areas of the house. As well, the units offer the possibility to schedule their functions at specific times. This way, your home always welcomes you with a pleasant cool ambiance.

Split Air Conditioning Systems

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December 12, 2011

Air Conditioning Filter: essential Part of Heating and Air Conditioning

The air conditioning filter is one of the most leading air conditioning parts in the air conditioning system. Without it, your air conditioning principles would be dirty and the air you breathe would be filled with pollutants. All air conditioning parts, from the ductwork to the air conditioning refrigerant, need the air conditioning filter to be clean and substituted to ensure you're getting the very best in central air conditioning.

If an air conditioning filter is left dirty, over time, it can lead to higher energy costs and short
equipment life due to all the air conditioning parts relying on each other. One can not work without the other. Overall, your heating and cooling will not be as efficient and you will need to spend in more air conditioning mend and air conditioning maintenance.

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An air conditioning filter should be changed every month or every two months for home air conditioning systems and every concentrate of weeks for safe bet industrial or industrial air conditioning since it's running practically 24 hours a day, 7 days a week. Doing this as a routine in your monthly chores and not waiting until you see dust matted on the air conditioning filter will ensure you and your family the very best condition as well as a flat running air conditioning principles . Dust particles can not always be seen so even if you see a little dust on the air filter , clean it as you usually would.

Since there are a collection of air conditioning filters , how speedily one gets blocked versus someone else depends on the brand - most air conditioning filters are sized 1 ½ to 2 quadrate feet for each ton of capacity for a home or industrial property.

You can judge a filter's potential to clean by using Merv ratings - Minimum Efficiency Reporting Value - which is a rating of how efficient an air conditioning filter is from 1-12. The higher the rating, the more efficient it is at removing particles such as animal dander, pollen, dust, mold and other allergens, and the best the security for your air conditioning equipment . Most air conditioning filters screen out particles measuring from 3 to 10 microns in size.

The base types of air conditioning filters are:

Conventional fiberglass disposable filters (1" and 2"): These are base in most homes and small industrial air conditioners and industrial air conditioning systems. Since they are disposable and have an adhesive coating that traps the dust, you should not clean the filters . This may damage the filter's potential to take off particles by damaging the adhesive coating and/or the fundamental mesh work. They are both not as efficient as other types of filters even though they are lower in cost.

Pleated fiberglass disposable filters (1" and 2"): The 1" are ordinarily used in many residential and industrial settings and are made of materials that can vary in the effectiveness. Usually, they are more densely woven to growth the efficiency of removing dirt. These have a larger surface area to lead to increased trapping of particles as compared to conventional filters. They must be specified for your air conditioning principles or this can lead to increased interrogate on your air conditioning components. Thereby, a mismatch can be counterproductive on the condition of the air conditioning principles and perhaps lead to higher air conditioning maintenance and service cost. You should check with the air conditioning manufacturer as to the standard type of pleated filter for your system. A filter spray can also be applied after the cleaning and drying of the air conditioning air filter .

Electrostatic filters: separate in form and performance, since there are so many varieties, it is rather difficult to decide which is the most efficient. They are ordinarily advertised as allergy-free air conditioning filters. These filters also come in the 1" and 2" sizes. Air that moves through the filter creates a static payment that collects any dust in the filter. They may want more cleaning and more blower power.

Electronic filters : related to an electrical power source and usually wall mounted, electronic filters come with a pre-filter that can accumulate larger particles and only need to be cleaned every six months.

Carbon filters : These filters consist of carbon that can operate any odor problems you might have within the air conditioning principles . They can also be useful in homes with pets.
Air Conditioning Filter Installation

When placing the standard air conditioning filter in to the system, the filter should be located in the precise direction as indicated by the arrow located on the side or face of the filter. Air should flow in the permissible direction which is in the same direction as the arrows. This allows the filter to work appropriately, as the air exits the filter in the most reinforced part of the filter.

The air conditioning filter should fit tightly. A excellent seal is considerable to prevent unfiltered air from entering and damaging your air conditioning system. Without a excellent seal and standard sizing, the filter is useless. Additionally, the non-conventional filters may have a higher efficiency and may not fit your system. This should be checked with an air conditioning company, contractor, or air conditioning furnish company.

Air Conditioning Filter: essential Part of Heating and Air Conditioning

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November 20, 2011

How to setup a Duct Fan to Lower Heating and Air Conditioning Bills

What is a duct fan. It is a fan that is settled in the ductwork in your home to move air from one part of the house to another. Why did we add a duct fan inside the ductwork in our home? It is because we have a second floor that includes an office, a bathroom and what we call the craft room. Our air conditioner unit just could not get adequate air to the upstairs. While the summer months, it was always too hot and While the winter months it was always too cold.

The new Hvac law we had installed in our home last year was supposed to be large adequate to heat and cool the entire house. The qoute turned out that when the house was built, the first contractor made some glaring mistakes.

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We had ducts that did not go everywhere and/or were not sized correctly for the air flow required. When the new air conditioner was put in, that was all fixed except for the duct going to the second floor.

We weighed our options and decided to put in a duct fan and here is how I installed it.

I cut open the provide duct before it went into a provide distribution box. The distribution box supplied our upstairs registers. Our duct was 12 inches, so inserting a 12 inch fan was not a big deal.

I then cut into the flex duct and pulled the Mylar and fiberglass material back.

I checked for the air flow direction arrow on the side of the fan to make sure I did not have the fan facing the wrong direction. Then I inserted the it.

The duct fan itself is just a hard galvanized metal tube with the fan mounted in it and two wires hanging out straight through a plastic grommet. I mounted a suitable metal electrical box to the side of the fan housing that will allow me to associate all wiring in a protected enclosure. I well hate to see wires loose and just associated together. Also, the National Electrical Code requires it.

The next step is to reattach the provide duct to the fan. Once again slide the Mylar liner over the face of the fan housing and tape it using Foil Sealant tape, mastic tape or butyl tape. All these tapes are a metal faced tape with a soft foam lining to seal the tape to the duct. It is well sticky stuff and it works great! Make sure you seal all things as you do not want any air leaks.

Then cover the entire assembly with more duct insulation to keep all air passing straight through the ducts and not leaking out. If any air leaks out, you can have condensation on the face of the fan housing. This water can drip down and ruin your ceiling. I use foil tape with a fiberglass reinforced lining. I also use a foil tape for sealing joints and seams against moisture and vapor on foil jacket insulation.

Never use the gray cloth tape as it is not rated for this type of usage.

After the electrical work is completed, the last remaining piece of insulation will be sealed colse to the fan.

As a temporary quantum to see if all things worked, I wired the fan motor to an extension cord and plugged it in. Immediately, there was cool air in the office area. Within the hour, the climatic characteristic was the same on both floors.

Now, to make it permanent, I installed a 4x4 electrical box. It was qualified with an auto/manual override switch and a variable speed motor control.

An air pressure switch was installed in the riser duct to automatically turn the fan on or off when the air conditioning unit turns on and off downstairs. The objective is to have fully self-acting operation with minimal electrical usage.

The total cost to install the duct fan and the controls were less than 0.

How to setup a Duct Fan to Lower Heating and Air Conditioning Bills

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Air Conditioning And Asthma

I'm an asthma sufferer and for most of my life I have had to deal with my allergies to cats, dogs, dust mites and pollen triggering my asthma which sets off my wheezy chest and leaves me reaching for the ventoline inhaler once again. Saying that, I do have my asthma under control and it rarely effects my life in a serious way but last year I was staying in an apartment in New York and being from the Uk I wasn't used to the air con system that had been installed. I was intrigued to see what sort of corollary air conditioning would have on my asthma as I had used an air purifier whilst I slept when I was young and found that it had a mildly positive effect.

Air Purifiers

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Asthma is commonly triggered by inhalation of air particles that contain allergens such as pollen, dust mite droppings or pollution. An air purifier can help by removing contaminants and allergens from a contained environment by passing the air straight through a filter that collects them and stores them away. The majority of these allergens can be removed fairly surely from the air and the filter can also cut the estimate of fine pet hairs in the atmosphere. This helps ease asthma symptoms which in turn helps an asthmatic get a good nights sleep although it is surely not a one stop solution. A commonly cleaned environment with good air ventilation as well as reducing the estimate of carpeting will also help to cut symptoms.

Air Conditioning

Air conditioning can help asthmatics by maintaining a consistent indoor environment free from the pollen and pollution from outside. Air conditioning helps as if you live in an area with high levels of pollution, or if there are hot nights while the summer when pollen levels are high it allows you to keep windows and doors shut. Air conditioning lowers the humidity indoors which helps to control the estimate of mold spours in the atmosphere as well as the estimate of dust mites.

In my personal palpate I found that the air con surely helped when I was in New York especially as I was spending my days in the hussle and bussle of the busy streets. It was nice to be able to come home at the end of the day, turn on the air conditioning and cool off as well as getting a good nights sleep.

Air Conditioning And Asthma

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Heating and Air Conditioning aid

Does your galvanic bill seem higher than it should be? This could be because of a leak or broken piece in your heating or air conditioning unit. A properly running Hvac law does more than just contribute a comfortable climate; it saves energy and money. Here are some services that all home and enterprise owners are recommend to use...

Maintenance can be one of the key elements in retention your Hvac law not only running correctly, but it will also make your law more cost effective. You should program quarterly maintenance on your heating law complicated times each year. retention all running efficiently straight through maintenance will save you money on your monthly energy bill. This will also keep mend costs to a minimal.

Heating And Cooling Services

Just like your heating system, your air conditioning units and all of their components should be regularly maintained. Without having this properly done, your Ac units will run more permanently which will cost you more each month, and it will finally wear down the unit to the point of change or repair. It is extremely easy to program quarterly maintenance with your Hvac Company, and it does not cost all that much inspecting the long term savings you will see.

In the event of any mend work that might need to be done, if you already have maintenance regularly performed on your law you will know who to call. Some units or any aspect of the Hvac law may be actually repaired, while in other instances you might need to replace a unit or someone else component of the system. After any type of heating and air conditioning mend work has been performed you will receive a warranty and warrant on the work that was performed by your Hvac Company. If a unit was replaced, that will come with a facility warranty which gives you great peace of mind that no problems will occur in the near future.

One way to make your law run more effectively is to have new digital thermostats installed into your home. These operate both your heat and air conditioning. You can have them pre-programmed to run at optimal levels that cost the least number of money each month. It is upgrades like these that will help your law to run optimally at all times. This type of practice upgrade is also much more convenient while using your Hvac system. In the end, your Hvac law is all about convenience, isn't it?

Heating and Air Conditioning aid

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