April 13, 2013 //

Trane Home. Total CO2 Emissions.

Households emit nearly 11 million tonnes of CO2 per year due to the combustion of fossil fuels for household heating and hot water production. This represents 30% of total CO2 emissions.

Commercial and public buildings are responsible for the emission of nearly 7 million tonnes of CO2 per year (close to 18% of total CO2 emissions) due to their energy consumption. Sixty-five percent of that energy consumption is for space heating, water heating and cooling.

Trane Air Conditioning. Reduce the Primary Energy Consumption.

The main environmental benefit of renewable heat pumps is there ability to reduce the primary energy consumption required for space heating, cooling and water heating. However their very high efficiency to produce heat at user’s point must be balanced by the power station efficiency at generating the electricity driving a heat pump.

Trane Mini Splits. The Fight Against Climate Change.

When replacing your oil boiler with a ground source heat pump, you will reduce your CO2 emissions by at least 40%. That’s already a significant contribution towards the fight against climate change. As electricity is mainly generated by fossil fuels with a high carbon content (coal, peat, oil, etc.), using 1 kWh of electricity is responsible for a relatively high level of CO2 emissions (0.82 kgCO2/kWh). With the replacement of old power stations using coal or peat with more efficient and cleaner electricity plants, the potential of electric heat pumps to reduce CO2 emissions will increase further.

But the really good news is that Green Electricity produced from renewable energy sources (wind, hydro, biomass) is now commercially available in Ireland at a competitive rate. The generation of Green Electricity is free of CO2 emissions and has a primary energy efficiency of 100%. So by driving your heat pump with Green Electricity, you will heat your house and hot water totally with renewable energy sources and without emitting any CO2. That’s a major achievement for the environment.

York Mini Splits. Other Non-Financial Benefits for the User Include:

Low operation noise, Good aesthetics (no chimneys, no cooling towers) and improved room use, (no radiators), No roof penetrations resulting in reduced potential of leakage and ongoing maintenance, Increased safety – no combustion or explosive gases within the building, No local pollution by fuel combustion, Improved indoor air quality and reduced risk of asthma.

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April 13, 2013 //

Mitsubishi Mini Split Air Conditioner. Effects.

To choose the best locking thermostat cover, you should consider how strong you need the cover to be, what kind of base you want it to have, and how you want it to look. Thermostat covers are made out of different materials and have different levels of security, so you will need to determine how much security you need. The base that makes up the back part of the cover has an affect on how the cover is installed as well as on how it looks, so it is an important factor to consider. There are a few color and style factors that you should consider as well, as they will affect the overall look of the cover once it is installed.

Lg Mini Split Air Conditioners. Risks?

Where you plan to use your locking thermostat cover is a good way to determine how much security you need for it to provide. Covers are usually made out of either polycarbonate plastic or metal. Metal covers provide more security, because they are harder to break or tamper with and keep the thermostat out of sight as well. If you are using your cover in a place where there is greater risk of it being tampered with, then a metal cover might be the best choice. If you need a locking thermostat cover just to prevent too many temperature changes in a workplace where it is not likely to be tampered with, then a clear plastic cover is probably your best choice.

Best Mini Split Aircon. Easy installation.

The base of a locking thermostat cover goes behind or around the thermostat and gives the front part of the cover something to lock on to. The first choice to make when looking at bases is whether you want a solid piece or a ring base. A solid base is stronger and more secure, but its installation is more complicated because the thermostat has to be removed and then installed over the base. A ring base has a simpler installation, because it does not have to be lined up and screwed together with the thermostat like a solid base does. Also, if you choose a clear cover, be aware that some of the base will likely be visible, so you might want to pay attention to what color the base is.

Mini Split Air Conditioner. Models Available.

If you will be using your locking thermostat cover in a place that is visible, you will want to make sure you give some consideration to how it looks. One factor to consider is the size of your cover, as some universal models might actually take up quite a bit more space than the thermostat alone and will change how it looks on the wall. Most covers are either clear plastic or the color of the metal, but there are a few variations to consider. Additional colors are available in plastic or metal models, so if the color is something that will be important in your space, make sure you look for those options.

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April 13, 2013 //

Mini Split AC Systems Reviews. Basic Supply.

No matter whether you have a window air conditioner, ductless conditioning units, or a fully installed heating and cooling system, you will need some sort of air conditioning supplies. For the most part, the supplies are necessary to keep your system working at optimum efficiency and minimize the opportunity for a breakdown. In many cases, it is possible to purchase supplies of this type at any hardware or home supply store.

One of the most basic of all air conditioning supplies is the filter. The size and shape of the filter will vary, depending on the type of system you have. Some are very flexible, while others are equipped with a rigid border that makes it possible for the filter to retain the ideal shape.

Ductless AC System. Synthetic Fibers.

Most window air conditioning units require a simple filter composed of a blend of synthetic fibers. With some window units, it is possible to purchase a role of this filter material and cut it to fit the filtering area of the unit. Other window air conditioners will need a rigid filter that slides into a slot. Just about all window unit filters can be cleaned using a mild soap and water, and be used for a number of years.

Filtering air conditioning supplies for central air conditioning systems are usually rigid devices that must meet the standards set by the manufacturer in order to keep the ductwork free of dust and other contaminants. Generally, filters for central and split air conditioning systems cannot be reused. Once they have been in place for a month or so, they should be replaced with a fresh filter. Many hardware stores sell filters of this type in single units as well as in sets of three or four.

Mini-split Air Conditioner Senville Systems. Important Cleaners.

Along with filters, cleaning agents are one of the most common types of air conditioning supplies. The cleaners are especially important with central air conditioning units, as they can be used to remove any mold or mildew that may build up in the ductwork. Cleaners are especially important in locations where there is a high amount of humidity in the summer months. Flushing the ductwork once or twice a year with the cleaners is usually enough to get rid of any contaminants that were not stopped by the filters.

Mini Split Air Conditioning System. Exclusive Supply.

There are also air conditioning supplies that may be unique to a specific make and model of air conditioning system. Generally, the operating manual that comes with the system will list various supplies the owner should keep on hand, as well as how to use them. More complex systems are likely to require a wider range of supplies than simple room air conditioning solutions like a window unit. Take the time to read through the manual, identify the type of air conditioning supplies you should keep on hand, and use them as recommended by the manufacturer. Doing so will keep your system fully functional and greatly minimize repair costs over the years.

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April 13, 2013 //

2 Ton Mini Split Reviews. The Coefficient of Performance (COP).

Energy is needed to activate the heat pump cycle and to compress the vapour for the production of useful heat. The efficiency of this process is expressed by the ratio between the useful heat delivered by the condenser and the driving energy used by the compressor. This ratio is called the Coefficient of Performance (COP).

2 Ton Mini Split Air Conditions. It is Called the Seasonal Performance Factor (SPF).

As environmental heat is free and available in very large quantities, it is not included in the COP. That is why the COP is bigger than 1. The COP of the current generation of heat pumps varies from 2.5 to 5. Since the COP shows performance at a steady state only, a second parameter is usually used to show the performance of the heat pump over an entire year which is the ratio of annually delivered useful heat over annually used driving energy. When calculating the SPF, it is common to include the annual electricity requirements of auxiliary equipment, such as circulation pumps, fans, etc.

2 Ton Mini Split. The performance of a heat pump system is affected by several factors, which include:

The climate (annual heating and cooling demand and peak loads); The temperature of the heat source and the heating distribution system; The auxiliary energy consumption; The heat pump control. The performance of electrical heat pumps should be balanced by the fact that the efficiency of electricity generation is less than 40%. That means that for every unit of electricity used, more than 2.5 units of primary energy (mix of oil, gas, peat, etc.) have been burned. Therefore, a heat pump with a COP of 4 driven by electricity generated by a thermal power plant has a primary energy efficiency of 160%.

That is already better than the 100% achieved by a modern gas condensing boiler operating at low temperature for example. But you can increase the primary energy efficiency of your heat pump, and therefore its environmental benefit, by 3 times by driving it with green electricity. It is now possible to switch easily to a green electricity supplier at no extra cost (see the REIO fact sheet on green electricity).

Mini Split Inverter. Renewable Heat Sources.

The choice of the heat source is of vital importance for the heat pump, as it will directly influence its application, efficiency (COP & SPF) and initial and operating costs. Renewable heat sources that can be used by heat pumps are air, water and ground. The main factors that will affect this choice are: its availability: quantity, location relative to need and coincidence with need; its cost: installation, operation and maintenance; its temperature: level (the higher the better) and variation.

Ambient air, the most common heat source for heat pumps, is free and widely available. However airsource heat pumps achieve on average 10-30% lower seasonal SPF than ground-source or water-source heat pumps. This is mainly due to the rapid fall in capacity and performance with decreasing outdoor temperatures.

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April 13, 2013 //

Mitsubishi Ductless Air Conditioning. Two main Components.

Heating ventilation and air conditioning (HVAC) is a contemporary concept designed to regulate the temperature and quality of the air as well as level of humidity in commercial and residential buildings. The practical face of this technology is the HVAC pump, which performs the heating, cooling and dehumidifying functions through its two main components: the external condenser and an internal evaporator coil. Installing multiple systems in a single unit makes it a cost effective and efficient choice as compared to the traditional heating and cooling options. Apart from resulting in a significant reduction in consumer electricity bills, it also helps customize the climate within the room through insulation and constant filtering.

Mitsubishi Ductless Air Conditioner – A single Unit.

One of the first aspects governing the purchase of an HVAC pump is a close scrutiny of the equipment, which comes in a variety of dimensions. The size of the HVAC equipment generally determines its capacity; while a unit meant for home use would be typically small, one being purchased for industrial requirements would be much larger and bulkier.

Mitsubishi Ductless Split Aircon Reviews.

HVAC systems can generally be categorized into four different types based on their method of operation and the design of the space in which they will be installed. An HVAC pump can be a furnace and condensing system, a heat pump and fan coil system, a zoning system, or a combination of each. Another innovation within the field is the introduction of more sophisticated HVAC system that has the added advantage of being eco-friendly as well.

Ductless Split System – Industry Specialized.

For an HVAC pump to keep the occupants of a room cool in summer and warm in winter, preventative maintenance in the form of regular checks by a certified expert is a must. A routine inspection includes a complete examination of the unit, an estimate of the extent of wear and tear, cleaning the air filter, and replacing parts as required. In case of a sudden breakdown, assistance should be sought only from qualified professionals in the field. It is imperative for an HVAC owner to realize that because HVAC repair is a specialized industry, many repairmen are not licensed to diagnose or service an HVAC pump.

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April 13, 2013 //

Mini Split Air Conditioner Reviews. Heat Pumps control the climate.

Your comfort is the single most important feature of a heat pump, and you are in control. Although most of us are comfortable living within a small bandwidth of temperature all year round (20-23 degrees C whether heating or cooling) we all have our own definition of warm enough or cool enough. A heat pump provides you with the ability to easily control and maintain your climate to your own exacting levels.

Mitsubishi Mini Split Air Conditioner. Heat Pumps are convenient.

A heat pump enables you to increase or decrease the temperature of your room, or switch from heating to cooling in an instant and at the push of a button. Heat pumps can heat up or cool down a room within a few minutes, then, once the room reaches your preferred temperature, the heat pump will maintain that temperature for as long as you require it to. You can even leave your heat pump on when you go out and it won’t cost you a fortune to have the luxury of returning home to a comfortable temperature. Many heat pumps have the additional benefit of programmable timers which allow you to warm up your room prior to getting up on a cold morning or before your return from work.

Heat pumps don’t create smoke, ashes, moisture or any other waste material for you to remove. There are no trips required outside in the cold and rain for wood or pellets or to the petrol station to fill up your gas bottle. When cooling or dehumidifying your home there is no need to empty the reservoir of water as your heat pump is plumbed in and has a permanent drain to the outside.

Mini Split Air Condition. Heat Pumps do not burn oxygen.

Heat Pumps are currently the most cost-effective form of heating using electricity and most good quality systems achieve average COP (Coefficient of Performance) figures of four or more. This means that to achieve four kilowatts of heating or cooling power, they use an average of less than one kilowatt of electricity.

A conventional heating system such as an electric fire or gas boiler has a COP of less than one. This means that it burns more than one kilowatt of power to produce a kilowatt of heating power. The higher the COP the cheaper a heating appliance is to run. In comparison to other forms of heating, Heat Pumps offer the most energy efficient heating with between 300% to 400% efficiency.

Lg Mini Split Air Conditioner. Heat Pumps reduce condensation.

During summer, when you are using your heat pump for cooling, the room is automatically dehumidified as a function of the Heat Pump. As the warm air circulates through the unit moisture forms on the cold surface of the coil and then drains outside.

During winter the heat pump prevents condensation forming on cold surfaces such as windows by circulating warm air around the room similar to demisting a car windscreen on a cold morning.

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April 13, 2013 //

Panasonic Mini Split. The Refrigerant Condenses.

An air condenser is a component used in many air conditioning systems. More broadly, it is a step in heat pump and refrigeration cycles that exchange heat. In a typical air conditioner, a fluid called a refrigerant circulates between the indoor space and outside air. The air condenser is one part of this path, and it serves to transfer heat from the refrigerant to the outside atmosphere. It is called a condenser because the refrigerant condenses, or changes phase from gas to liquid, during this step.

All matter, including liquids and gases, carry some amount of heat energy within. Whenever heat is used to raise the temperature of a substance, the heat is stored within the substance. Likewise, whenever a substances changes phases—such as from gas to liquid—, heat is either released or absorbed. Therefore, the internal heat of a refrigerant can be used to carry heat away from an inside space and towards the external environment. Causing the refrigerant to change from gas to liquid can allow that internal heat to be transferred from the refrigerant to the outside air.

Sanyo Ductless Mini Split. Pressure Difference.

Air conditioners make use of a pressure difference between different parts of the refrigerant circulation path to keep the fluid moving and allow it to change phases. This pressure differential is created using an air compressor powered by either electricity or, in a vehicle, a combustion engine. High-pressure refrigerant, which is mostly vapor at this point in the cycle, is then pushed through a tube into thermal contact with the outside environment. A fan may be used to ensure fresh outside air is passing over the tube full of refrigerant.

Install Sanyo Minisplit. The Air Condenser.

At this point, the refrigerant enters the air condenser. Fluids at higher pressures tend to have a boiling/condensation point at lower temperatures. Air conditioners make use of this property to transfer refrigerant heat to the outside environment—even if external air is already very hot. The air condenser, consequently, functions to condense refrigerant vapor into liquid, thereby releasing heat. The heat released during gas-liquid phase changes is called the enthalpy of vaporization.

Lg Mini Split. Expansion Valve.

To complete the air conditioning cycle, the primarily-liquid refrigerant passes through a choke point called an expansion valve. This valve contains the high pressure of the air condenser and allows a new region of low pressure. The low-pressure region has a component analogous to the air condenser, except that refrigerant evaporates instead of condenses. Accordingly, this evaporation absorbs—rather than releases—heat. The evaporator sucking heat from the air is what makes air from an air conditioner feel cold.

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April 12, 2013 //

Window Air Conditioner. Easier to Maintain.

A ductless air conditioner is an air conditioning system that allows homeowners to enjoy the benefits of cooled air without the high cost of duct work. They are an affordable alternative to central heating, ventilating, and air conditioning (HVAC) systems, which rely on an extensive network of ducts to move air. Ductless air conditioners are considered to be more efficient and easier to maintain than window-mounted units.

Mini Split Air Conditioner. Ceiling, Wall or Floor.

Often called a “split system,” a ductless air conditioner is made up of two parts. There is a compressor, which is placed outside of the home, and a fan, which is installed in the room that is to be cooled. The fan can be wall-mounted, concealed in a drop ceiling, or set on the floor. The two units are connected using piping or conduit. The conduit contains lines for refrigerant, condensate, and electricity to run the unit.

Wall Split Air Conditioner Senville. One Time Installation.

There are many advantages to using a ductless air conditioner instead of a traditional window-mounted unit. First, because the noisy compressor sits outside, the air conditioning system is much quieter inside the home. The fan itself is generally no louder than a regular ceiling fan, though “quiet fans” are available for homes where noise is a special concern. There is also no need to remove and re-install these units every summer, and homeowners are not subject to the security risk associated with removable window-mounted air conditioners.

Portable Air Conditioner. Amazingly Low Noise.

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April 12, 2013 //

Portable Airconditioners. Variety of Types.

Heat Pumps come in a variety of types, each with different features and advantages depending on your own particular application. Types of heat pumps from all the major manufacturers so be assured we can advise you of the best solution for your circumstances.

Mini Split Airconditioners. High Wall and High Wall Plasma Heat Pumps.

High Wall Heat Pumps. The most popular residential heat pump systems. These units sit high up on your wall, around 100mm below the ceiling. They quickly distribute heat throughout the space.

High Wall Plasma Heat Pumps. These units are the same as standard high wall heat pumps but include advanced filtration systems to remove microscopic particles thereby purifying the air. Good for people with allergies, asthma or other breathing difficulties.

Mini Split AirConditioners Reviews. Floor Console and Ceiling Cassette Heat Pumps.

Floor Console Heat Pumps. These units sit either on the floor, just above the skirting board or as a replacement in a fireplace. Some can be recessed/mounted into the wall cavity thereby minimising the space they occupy.

Ceiling Cassette Heat Pumps. These units sit flush with the ceiling with the main body protruding up into the ceiling cavity. They distribute air in four directions and are especially suited to large spaces.

Ductless Airconditioners. Under Ceiling Heat Pumps.

Under Ceiling Heat Pumps. Designed to sit high on the wall closer to the ceiling than a standard heat pump.

Concealed, Bulkhead and Ducted Heat Pumps. Built into the wall, roof or under-floor, these units are only visible by their intake and supply grilles.

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April 12, 2013 //

Ductless Split System Air Conditioner Reviews. Predetermined level of Humidity.

A humidistat is a mechanism that works in conjunction with space conditioning machines to regulate a room's humidity level. They are commonly used with air conditioners, humidifiers, and dehumidifiers, gauging the humidity in a given space. When used on a device with a thermostat, such as an air conditioner, a humidistat allows the unit to turn on and off when a predetermined level of humidity is present.

Split Ductless Air Conditioning Systems Reviews. Prevents Growth of Mold.

Humidistats ensure a room maintains a comfortable temperature and helps prevent mildew from forming. Certain rooms in a home are more sensitive to humidity and are more prone to the development of mildew. A bathroom humidistat attaches to the ventilation fan in the room, automatically cycling off once the humidity level has dropped. The upper stories of a dwelling also experience high degrees of humidity. An attic humidistat works with a fan to keep temperatures manageable and conditions inconducive to the growth of mildew.

Senville Ductless Split System Air Conditioners. Typical Range Programmable.

There are many humidifiers and dehumidifiers that come equipped with a built-in humidistat. The user can program the device to read moisture levels in the air, setting it to function or switch off as humidity rises or falls. A dehumidifier or humidifier humidistat may be located directly on the machine or accessed through a remote control.

Thermostats are also available with incorporated humidistats. A thermostat humidistat allows users to set the temperature levels within a space while ensuring humidity remains at a minimum. Degrees of humidity can be adjusted to suit the user's personal preferences. The typical programmable range for humidity levels is 15%-45% relative humidity (RH). If the level in a room exceeds the desired amount, the humidistat will alert the thermostat to automatically turn on the air conditioner.

Mitsubishi Ductless Split System Air Conditioner. Geographic Areas.

A digital humidistat is easy to read and adjust. It displays the temperature of the room, the level of humidity, and often will show the target temperature and level. Most models are simple to program with the preferred information, and many also include security settings that guarantee the unit runs properly even if the humidistat is tampered with.

Since humidity levels vary in different geographic areas, it is important to consult the humidistat manufacturer's guidelines to establish the optimal setting for a given locale. If the device is set improperly, it could cycle on when it is not needed, wasting energy and escalating utility costs. Most manufacturers include with each product a listing of ideal humidistat settings for a wide variety of locations.

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