Air conditioning controls the temperature, humidity, purity and movement of air in a space. It is used in industrial applications to ensure the correct operation of machinery and in domestic applications for personal comfort.
The main types of home air conditioners are central ducted systems, ductless mini splits and window units. A centralized system cools your entire home with an outdoor unit and indoor evaporator coil. Consult with Ausco Air Heating & Air Conditioning for expert guidance.
Air conditioning has a variety of settings to suit your lifestyle. Modes such as eco, powerful and sleep allow you to control your AC’s temperature with the touch of a button. These modes are designed to optimise your AC’s efficiency while still keeping the room at a comfortable temperature. You can also adjust the fan speed to further improve your comfort and energy consumption.
Often, people are confused about what the ideal temperature for their home should be. It’s not just a matter of “punching in numbers,” though—your personal thermal sensation plays an important role, too. Things like humidity, clothing and activity level can affect how cold or hot you feel. So when deciding on the right AC temperature, you should consider all of these factors.
For example, if you’re having friends over and the rooms in your house aren’t fully occupied, try to avoid turning down the AC too much. The more people occupying the space, the more heat they’ll generate. As a result, the air conditioner will have to work harder to cool the room.
Additionally, try to keep the curtains or blinds closed during the hottest parts of the day. As mentioned above, sunlight is a major cause of increased temperatures, so closing your windows can help lower the AC’s workload.
The best way to set your AC’s temperature is with a smart device that can connect to your Wi-Fi. This will allow you to control your air conditioner from anywhere, even while you’re on the go. Some apps, such as LG’s ThinQ app, are able to learn your habits and automatically adjust your AC settings.
In addition to lowering your energy costs, the right AC temperature can also help reduce greenhouse gas emissions and other pollution. So don’t let a bad heat wave make you crank down your AC, and remember that even when it’s hot outside, it’s never okay to turn your AC up to the highest setting. This can put excessive stress on your system and contribute to power shortages and blackouts during peak usage periods.
Humidity Control
Humidity control is important for a healthy and comfortable indoor environment. Optimal humidity levels can help prevent mold and mildew growth, keep skin feeling soft and supple, and provide respiratory comfort. Using an air conditioner to reduce humidity is one of the best ways to achieve these goals. Air conditioning does more than just cool the air; it also removes moisture, resulting in a healthier and more comfortable indoor space all year round.
Humid air feels warm and sticky, which can be uncomfortable and stifling. It can also encourage the growth of dust mites and other allergens, as well as lead to structural damage to your home. It can also cause dry and irritated skin, sinus issues, static electricity, and other health problems.
The ideal humidity level for your home varies depending on your preference, but most experts recommend keeping it around 30% to 50%. You can try to maintain this level by reducing excess moisture, such as using a dehumidifier, ventilating rooms, and opening windows, or by regularly wiping down surfaces with a damp cloth. However, it can be difficult to maintain a consistent level of humidity throughout your home, especially during the summer.
As warm air passes over the evaporator coils of an air conditioner, it evaporates some of the moisture in the air. This makes the air feel cooler and drier, while also helping to lower the humidity in the room. Air conditioners with humidity sensors are able to detect the amount of humidity in the air and automatically adjust it to an optimal level.
Humidity control is an essential part of air conditioning, and it can improve your indoor comfort and protect the value of your home. If you have concerns about your indoor humidity, talk to an experienced HVAC professional. They will be able to assess your needs and install or service an air conditioning system that is specifically designed for your home’s unique climate. They can also recommend other appliances, such as humidifiers and dehumidifiers, that can help you maintain optimal indoor humidity levels throughout the year.
Noise Reduction
Air conditioning can create a lot of noise. It is a necessary part of the cooling process, but many homeowners do not like the sound of the unit running. The good news is that there are some things you can do to reduce the noise. The first thing is to ensure that the AC is not vibrating. This is a common cause of air conditioner noise and can be avoided by positioning the unit on the solid ground and ensuring that it is not touching walls or other surfaces.
Another way to reduce the noise from an AC is to use sound absorbing materials. These are available in a variety of forms and can be very effective in reducing the sounds that travel from the AC to the rest of the home. One example is Quiet Fiber, which comes in large slabs making it easy to cut, shape and install. It is also mold and mildew resistant and has an NRC of 1.0, meaning that the sound that initially strikes the material does not reflect back toward the noise source, thereby significantly lowering the level of noise that is transmitted.
If you are unable to reduce the noise from your air conditioning, it may be time to replace the unit. Many newer units are designed to be quieter than older models and will significantly reduce noise levels.
You can also try to muffle the noise by using plants to block the sound. Some plants are better than others in this regard, but they can be effective if you place them in the right location. In addition to muffling the noise, these plants can help improve air quality by promoting the growth of healthy fungus and microorganisms that can reduce harmful gases in the house.
Dirty fan blades can increase noise by causing friction between the metal and the housing, and by creating poor aerodynamics. Regular cleaning and replacement of the filters will minimize this problem.
You can also consult with an HVAC professional to redesign or reposition the air ducts to reduce noise transmission. This is a very cost-effective solution, and will also improve airflow throughout the house. In addition, you can use acoustic lining and insulation to further reduce noise transmission.
Efficiency
Air conditioning consumes a lot of energy and is one of the largest energy users in a building. It accounts for around 12% of annual home energy expenditures and can cost up to 70% in the summer (EPA). Efficient air conditioners can significantly reduce electricity costs and also contribute to improved indoor environmental quality by maintaining a comfortable temperature, freeing the air from pollutants such as micro-organisms, soot, dust and other contaminants and providing a controlled ventilation rate.
Today’s air conditioning systems are much more efficient than those manufactured even a decade ago. Air conditioners are now available with SEER ratings as high as 26 SEER, which is much better than the minimum 14 SEER required by 2023. The same goes for heat pumps and split system air conditioning, which also went through efficiency increases.
The best way to save on energy costs is to install a new high-efficiency air conditioner or replace your existing unit with a more efficient model. However, the type of installation and ductwork have a big impact on how much energy your air conditioner uses, no matter its SEER rating. Poor or blocked ductwork will cause the air conditioner to work harder, use more energy and shorten its lifespan.
Another important consideration is the refrigerant used. The majority of air conditioners now use HFC-134a, a non-ozone depleting refrigerant which is safe for the environment and has similar performance to older CFC-based equipment. The use of HFC-134a also helps the United States achieve its climate change mitigation targets under the Kyoto Protocol.
Many governments and utilities are now offering incentives or rebates for high-efficiency air conditioning systems. In addition, there are a number of programs aimed at improving the energy efficiency of buildings and appliances, such as Energy Star in the US, the energy labeling program in Europe, the Energy Conservation Act in India and the Japanese Top Runner project.
In addition to using high-efficiency equipment, you can also help your air conditioning systems run more efficiently by changing the frequency of your routine maintenance appointments and keeping a close eye on your utility bills to spot any unusual changes in usage patterns or increased energy costs. Another simple thing you can do is to regularly clean or change your air filters, as a dirty filter will decrease the flow of air and increase operating costs.