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Frequently Asked Questions

Can the heat pump heat a house alone?

Viessmann (Schweiz) AG Gesch??ftsbereich SATAG Thermotechnik...
Yes, that is the most frequent type of application (so-called monovalente application) in the single family house and housebuilding. I.e. a single family house has the heat pump as boiler only. With terrestrial heat or groundwater use this is in the best way proven since 1982 with our heat pumps. A air/water heat pump becomes usually an electrical additional heating system of approx. 3KW which is not activated however under normal conditions or only very few.
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Will a heat pump heat the whole house all the time?

FAQ - Foster Air Conditioning Ltd. - Victoria BC - (250) 475...
If you have hooked up a heat pump to an existing ducted forced air system the heat pump will provide both heating in winter and cooling and dehumidifying in summer. However, when the outside temperature goes below 4 degrees Celsius the auxiliary heating system might kick in to supply the added heat needed to keep the house at your desired temperature.
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What is a heat pump?

Frequently Asked Questions
A heat pump is an all-in-one heating and air conditioning system that works year-round to keep you comfortable. During warmer months, a heat pump works as a normal air conditioner. It extracts heat from inside the home and transfers it to the outdoor air. In colder weather, however, the process reverses - the unit collects heat from the outdoor air and transfers it inside your home. Even when the air outside feels extremely cold, the air still contains some heat.
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How do you get Heat into the house?

ThermaPureHeat.com
Specially engineered heaters are placed outside home and hot air is directed through flexible mylar ducting to the treatment area.
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Grayson Air Conditioning Mobile, AL's Carrier Dealer
Ans. A heat pump is an air conditioning system that has a reverse on its compressor. Instead of pumping the hot gas through the condenser coil in the outdoor unit, it sends it to the evaporator coil in your house and a fan blows the heat out through your ducts. Heat pumps are a quiet, safe, and clean method of heating as well as cooling your home.
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Air Conditioners - Frequently Asked Questions
A heat pump is like a conventional air conditioner except it also can provide heat in winter. In the summer, the heat pump collects heat from the house and expels it outside. In the winter, the heat pump extracts heat from outside air and circulates it inside the house. The heat pump works best when the outdoor temperature is above freezing. Below that, supplementary heat often is needed.
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Cooline - Support - Frequently Asked Questions
There are some air conditioners that can also heat your home called heat pumps. Heat pumps, or reverse-cycle air conditioners as they are frequently called, work the same as regular air conditioners in the summer when they are cooling. However, when heating is required, a reversing valve changes the direction of the refrigerant so that heat is absorbed from the outside air and then transferred indoors to heat your home.
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About Air Conditioning
A heat pump is a device used for either the heating or cooling of a space by transferring hot and cold between two reservoirs. A heat pump can act like an air conditioner, transferring heat from inside to out, or like a heater as it transfers exterior heat to the interior. A winter day with a temperature of 32?? Fahrenheit still produces enough heat to warm a space when the air is transferred by heat pump.
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Hometech - Heat Pump FAQ's
A Heat Pump is a home appliance similar to a fridge or freezer that heats and cools the atmosphere in your home. It heats, cools, dehumidifies and continuously filters the air of dust and other impurities. It also can circulate the air - without heating or cooling to eliminate stuffiness as well. Typical Heat Pumps have two parts to them, an indoor unit and an outdoor unit and for this reason are often called a Split System.
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Tili Electrical Co. Ltd. Air Conditioner Manufacturer FAQ
A heat pump is a feature added to a conventional air conditioner that can also provide heat when needed. In summer, the air conditioner absorbs heat from the dwelling and expels it outside. In winter, a heat pump will extract heat from the outside unit and circulates it inside the dwelling. A heat pump can use 30 to 60 percent less energy to supply the same heat when compared to an electric furnace with a resistance-heating element.
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How is an air conditioning or heat pump system sized to a house?

Goettle Air Conditioning | Commercial | FAQ
The standard practice for sizing air conditioning and heat pump systems is to do what is called a heat load calculation on the structure. To do this, a manual called Manual J is used. Manual J will help the air conditioning company size the air conditioning equipment based on the outdoor design temperatures, attic and Wall insulation, window types and locations, elevation of the home, and other structural and environmental factors.
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Can I use the Ground Source Heat Pump to Cool my house in the summer?

solar collector,solar controller, solar cylinder, twin coil,...
Yes, you can select the cooling function on the control panel to run the system in reverse and provide cooling in the summer.
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I'm having a new air conditioner or heat pump installed in my house, what should I do?

Demand Conservation Program Details
Call us toll-free at 1-866-857-COOL (2665) to let us know. We will arrange to have your switch installed on your new air conditioner or heat pump. With the thermostat, you don't need to do anything. This top of the line thermostat is compatible with virtually all units on the market. Yes, it does. If you have an electric water heater, we will install a Demand Conservation device and pay you $2 per summer month (June through September) per water heater.
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Qualitair Air Conditioning on the Costa Blanca
A heat pump is a machine that by reversing it's refrigeration cycle can provide heating in stead of cooling. Because a heat pump uses a refrigerant it can upgrade the heat in air at even -15ºC to a usable heat source to heat buildings. Difficult to understand perhaps but imagine a domestic fridge or freezer, reverse its cycle and that black grille on the back will be very cold whilst inside will be very hot.
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Can I heat my house with photovoltaics?

Frequently Asked Questions - Penobscot Solar Design - Altern...
The simple answer, no. You can certainly use some of the electricity created from your PV system to run an energy efficient furnace or space heater, though. Any appliance whose primary function is to create heat (i.e.: any resistive load) is an inefficient use of electricity. You are far better off, BTU per dollar, to create that heat using LP or Natural gas. Appliances that can be easily replaced are electric stoves, electric hot water heaters and electric dryers.
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Solar Savings
It is cold in the winter because of the lack of sun! It is possible to use solar to supply some low-grade heat for a system based on a low temperature store such as an under-floor heating system but other heat input will be required.
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How expensive are air conditioning and heat pump systems?

Luxaire - Air Conditioning Systems and Home Heating Systems ...
Many factors affect the cost of a heating or air conditioning system, including the size of your home, the type and condition of the ductwork installed, and accessories you might need such as a thermostat or an electronic air cleaner. We have a complete range of systems and accessories available to meet all your needs, including your financial ones! Your local dealer will be happy to assist you in finding the right system to meet not only your comfort needs but also your household budget.
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How do I verify the size of my air conditioner or heat pump?

Trane : Trane Owners : Frequently Asked Questions : All Freq...
The capacity in tons of a Trane outdoor unit can be determined by dividing the 7th and 8th digit of the model number by 12. So if the model number is 4TTX4036A1000A, take 36 and divide by 12, equalling 3 tons. This is only for Trane models. Other companies use a different method based on their model number nomenclature. While a heat pump is perfectly capable of effectively heating your home, the temperature of the air coming out of the registers confuses some people.
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Is a heat pump the right choice for my home?

Trane : Questions such as Why should I choose Trane heating,...
While a heat pump is perfectly capable of effectively heating your home, the temperature of the air coming out of the registers confuses some people. The air is heated to about 90 to 95 degrees, depending on the outdoor temperature. This temperature is approximately 20 to 25 degrees warmer than the indoor air temperature and will warm your house. It is, however, below body temperature (98.6 degrees) and can feel cool when someone puts their hand in the airflow.
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What is a heat pump? Is it better than an air conditioner?

McCullough Heating and Air Conditioning - Austin's ventilati...
In the summer, a heat pump works in exactly the same way as an air conditioner, i.e., cooling your home or office by moving heat from the inside to the outside. In the winter, a heat pump operates in “reverse”, moving heat from the outside to the inside of your home or office. Even though it feels "cold" outside during the winter, there is still plenty of heat in the air that can be captured by a heat pump.
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What do all those air conditioner and heat pump ratings mean?

Frequently Asked Questions
SEER (Seasonal Energy Efficiency Ratio) is a system for rating the efficiency of cooling equipment. The higher the SEER rating, the less your unit will cost to operate. HSPF (Heating Seasonal Performance Factor) is a measurement similar to SEER, but it measures the efficiency of the heating portion of a heat pump.
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Should my heat pump run during the winter?

B& R Air Conditioning & Heating
Yes, it is normal for an outdoor heat pump to run during the winter as it is the primary heating and air conditioning source for all the seasons.
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What is a geothermal heat pump?

Earth Energy Solutions
A geothermal heat pump is an electrically powered device that uses the natural heat storage ability of the earth and/or the earth's groundwater to heat and cool your home, cottage or business.
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How does a heat pump work?

Davis Service Company - Heating and Air Conditioning for Aus...
A heat pump looks just like an air conditioner, but it does double duty, acting as a heater in the winter and an air conditioner in the summer. In the winter it captures the heat that is always present in outside air - even down to zero degrees or less - and pumps it into your home. In the summer, because of its unique switchover valve, a heat pump reverses the flow of refrigerant in order to pull the heat out of your home and transfer it outdoors.
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