Knowledge Builders

can a heat pump be installed indoors

by Dr. Alvera O'Conner Published 3 years ago Updated 2 years ago
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You should not have the heat pump located in any liveable space. However, some exceptions do exist. The condenser portion of an air source heat pump system needs to be installed outside. However, the air handler portion can be installed places like interior closets, attics, basements, or any other buffer space indoors.Apr 27, 2020

Full Answer

Do air source heat pumps need to be installed indoors?

While the main unit of an air source heat pump system typically needs to be installed outside, much of the other apparatus within the setup will need to be installed indoors.

Where should a heat pump be installed?

But generally, a heat pump should be installed in a dry and well-ventilated open space. Knowing where to install an indoor unit of the heat pump is just as important as knowing where to install the outdoor elements, if not more. We said more important because the location of the indoor unit will determine how air or heat will be distributed.

What happens if you put a heat pump indoors?

If the heat pump were installed indoors in a closed environment, it would re-circulate the same air, rather than using fresh air. As a result, the indoor air would quickly be cooled, and the unit would soon shut down. This is because it would no longer be able to draw sufficient heat from the surrounding air.

Can you use a pool heat pump indoors?

Although it is a good idea to have a swimming pool indoors, a heat pump won’t work indoors and must remain outside. Here is why: A pool heat pump, in the simplest terms, pulls heat from the air and transfers it into the pool water. The typical residential swimming pool heater needs large amounts of fresh air to transfer heat properly.

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Can heat pumps be located inside?

Ground and water source heat pumps can be positioned inside (in a garage, basement, store, or plantroom) as they don't exchange air – they extract heat from the ground or from water.

Do heat pumps need to be outside?

The answer is no. In fact, the answer is an emphatic NO. Here's why: The way an air-source heat pump or air conditioner works is that it exchanges heat with the air surrounding the condenser.

Where should you not put a heat pump?

Outdoor Heat Pump Unit Keep it directly on the side of or behind the home, and don't place it too close to any shrubbery or vegetation (this can easily create airflow problems).

Is a heat pump installed inside or outside?

The main installation of the heat pump is generally located outside of your house, in a dry, well-ventilated area. You'll usually find this unit mounted on one of the exterior walls of your property, near the ground.

What temp is too cold for heat pump?

Heat pumps do not operate as efficiently when temperatures drop to between 25 and 40 degrees Fahrenheit for most systems. A heat pump works best when the temperature is above 40. Once outdoor temperatures drop to 40 degrees, heat pumps start losing efficiency, and they consume more energy to do their jobs.

Do heat pumps use a lot of electricity?

Heat pumps require some electricity to run, but it's a relatively small amount. Modern heat pump systems can transfer three or four times more thermal energy in the form of heat than they consume in electrical energy to do this work – and that the homeowner pays for.

Where should a heat pump be placed in a house?

For best performance for heating, locate the outdoor unit in the warmest location, e.g. on a north or west facing wall (and vice versa for cooling). Heat pumps are most efficient when the temperature differential between outdoor and indoor temperatures is at its lowest.

Which side of the house is best for a heat pump?

The heat pump's installation is usually outside of your home. It is best to place it in a well-ventilated and dry area outdoors. And you should position this HVAC unit near the ground on one of your property's outer walls.

What are the disadvantages of a heat pump?

7 Disadvantages of Heat Pumps are:High upfront cost.Difficult to install.Questionable Sustainability.Requires significant work.Issues in cold weather.Not entirely carbon neutral.Planning permissions required.

How far away can a heat pump be from the house?

When installing a heat pump, you need a clearance of an average of 12 to 24 inches (one to two feet) in all directions, but you can place it as far away as 100 feet from the house.

Can heat pump go in attic?

Attics Are a Fine Place to Install a Heat Pump While attics are not recommended for high-efficiency furnaces, they can support a heat pump-style furnace with no issues, because heat pumps are, in essence, a backwards air conditioner — so much of the equipment is the same.

Why are heat pumps outside?

It removes heat from the air indoors and brings it outside, when you need cool air. And it absorbs heat from the outdoor air and brings it indoors when you need heat.

What happens if you install a heat pump in a closed room?

If the heat pump were installed indoors in a closed environment, it would re-circulate the same air, rather than using fresh air. As a result, the indoor air would quickly be cooled, and the unit would soon shut down. This is because it would no longer be able to draw sufficient heat from the surrounding air. ...

Why won't my heat pump work?

Why a Heat Pump Won’t Work Indoors. If the heat pump were installed indoors in a closed environment, it would re-circulate the same air, rather than using fresh air. As a result , the indoor air would quickly be cooled, and the unit would soon shut down. This is because it would no longer be able to draw sufficient heat from the surrounding air.

How does a pool heater work?

The typical residential swimming pool heater needs large amounts of fresh air to transfer heat properly. Through the process the system refrigerant pulls heat out of the air, causing the refrigerant to become warmer. The heat pump then transfers this heat to the pool water, making it warmer. The air leaving the system is usually 8-12 degrees cooler ...

Do propeller fans work?

However, the propeller style fans used to move air through the system are not designed to work against any significant resistance to air flow, which is exactly what a duct system presents. This resistance to the free flow of air through the heat pump leads to loss of performance and potential component failure.

Is it better to have an indoor pool or a heat pump?

Not only are indoor pools easier to maintain, since there is little debris to find its way into the water, but you can also enjoy a swim regardless of the weather. Some pool owners may equate an indoor swimming pool with a heat pump. Although it is a good idea to have a swimming pool indoors, a heat pump won’t work indoors and must remain outside.

How cold is the air in a heat pump?

Usually the air leaving the heat pump is 8-12 degrees cooler than the air entering the system. In most cases, if a heat pump is placed indoors, it would not receive the same amount of fresh air. Instead, the same air would recirculate, causing your indoor air to cool very quickly. Soon, the system would shut down as there wouldn’t be enough heat ...

How does a pool heat pump work?

Simply put, a swimming pool heat pump extracts heat from its surrounding area, then transfers the heat into the pool to warm up the water. Thus, a heat pump requires a large supply of fresh air for heat to transfer properly. Usually the air leaving the heat pump is 8-12 degrees cooler than the air entering the system.

Can you put a heat pump in a wall?

For horizontal fan models, they can be placed up against the wall where a hole is present to allow the cold air to escape. A benefit of placing the heat pumps indoor is that it can help to dehumidify the air. Nevertheless, indoor heat pumps are very rare.

Is it better to have an outdoor pool in the winter or in the summer?

Although having an outdoor swimming pool is great for the summer season, in the winter, it can be difficult to maintain. A lot of people don't want to go through the troubles of installing heaters for their outdoor pools, so they choose to build pools inside their homes. Not only are indoor pools easier to maintain, ...

How cold should a pool heat pump be before it shuts down?

If the indoor space where the pool heat pump is mounted is small, say a closet or room with the pool pump, it will not be long before the air temperature of that room is below 50 degrees – from all the cool air being vented by the pool heat pump. At that point the pool heat pump will shut down.

How hot does a pool need to be to heat?

The answer is, it depends. Pool heat pumps need air that has an ambient temperature of 50 degrees Fahrenheit in order to function and produce heat.

Can you use a pool heat pump indoors?

I have even heard of a case where an electric heater was mounted close to the pool heat pump to make sure it always had a source of warm air. An added feature of using a pool heat pump indoors is they are dehumidifiers. They will keep the room dry which should keep mold from occurring and keep wood from rotting. We had one customer in Minnesota install a pool heat pump indoors with the intention of using it year round. Knowing it would be tough to keep the room properly heated during the winter months the picture below shows his solution. He vented the cold air produced by the pool heat pump to the outdoors. Now, I am told that there are some engineering issues to doing this, and I do not pretend to understand exactly what those issues are. Suffice to say, if venting is not done properly it puts undue stress on the compressor. I think most pool professionals will dismiss the idea of putting a pool heat pump indoors to heat an indoor pool, but where there is a will there is a way.

What to consider when installing a heat pump?

There are many things you need to consider when installing a heat pump for the first time. Knowing the best place to install is one of those. If a heat pump is in a recommended location, it will work efficiently, cost you less to operate and service, last longer, and disturb people less. This article will discuss how to select ...

Why is it important to know where to install a heat pump?

We said more important because the location of the indoor unit will determine how air or heat will be distributed. Like outdoor units, indoor units also need proper ventilation and no obstructions around them.

How to keep heat pump working?

Weather is also an important factor to take into consideration. Keep the heat pump out of direct sunlight. The heat pump's internal temperature may cause it to work harder to adequately cool or heat your home. During hot summers, the best location for the units is relatively shady parts on your property, while in winter, installing the unit where it won't be affected by snowdrifts should also be considered.

Why is it important to have a heat pump?

Having abundant heat and fresh air exposure is very important for a heat pump to do its job of warming your home efficiently. Since you're using air source heat pumps (ASHP), they will need a lot of air to pull heat from. Install the unit in an open space where there's always fresh air.

Why does my heat pump run out of air?

Your heat pump will run out of the air to draw heat from, freezing, or heating up that closed space and reduce the comfort level significantly. The unit will lose efficiency because of the restrictions in fresh air delivery. Also, any leak of the refrigerant would do damage to the property.

What is a wall mounted heat pump?

Wall-mounted – these are the most common type of heat pumps. Wall-mounted heat pumps are usually ductless mini-splits. They provide excellent coverage in moving air and can be efficient in doing so. They are also relatively easy to install because the wall doesn't get affected much.

What are the elements that affect heat pump performance?

There are still elements in your home that could affect your heat pump's performance, like severe dust collection and pet fur. It is important to consider the layout of your home and the type of heat pump that will be installed.

Why are heat pumps so efficient?

This is part of what makes heat pumps so energy efficient. They only need electricity to operate, and consume no other fuel to work. The way that a heat pump moves heat involves the indoor and outdoor units working together.

Which unit provides the heat to the home?

This process releases the heat, which is used to warm the air in the home. So you see, the outdoor unit is the unit that actually provides the heat to your home.

Is a heat pump a combustion system?

As you may or may not know, a heat pump is not a combustion-based heating system. Unlike furnaces and boilers, which largely burn fuel to create heat, a heat pump merely moves heat from one place to another. This is part of what makes heat pumps so energy efficient. They only need electricity to operate, and consume no other fuel to work.

How Ducted Systems Work

The outdoor unit consists of a compressor, a heat exchange coil, and a fan. The compressor pumps heated or cooled freon into the house. The indoor unit is a heat exchange coil in the home’s ducts.

How a Ductless Heat Pump Works

The basic function of the outdoor unit is the same as the ducted system. Mini-split outdoor units tend to be smaller due to the efficiency of the system.

Where to install a heat pump?

The location of the outdoor unit is important for two reasons. There must be room for the unit to move air. The manual will specify a minimum clearance.

Connecting the Power

Both heat pump styles will require a power circuit for the outdoor unit. Installing a new circuit may require a permit. In a ducted system, the indoor blower will have its own power supply.

Hook Up Your Heat Pump

Once the units are installed and power is in place it is time to connect coolant lines. A freon line-set is simple to connect. But, do so with care. Crossed threads or loose connections can cause leaks.

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1.Which Heat Pumps Can be Installed Indoors? - Home …

Url:https://homeinspectioninsider.com/which-heat-pumps-can-be-installed-indoors/

26 hours ago  · The condenser portion of an air source heat pump system needs to be installed outside. However, the air handler portion can be installed places like interior closets, attics, basements, or any other buffer space indoors. Geothermal heat pump systems can also be installed indoors. Package heat pump systems are always installed outdoors.

2.Can a Swimming Pool Heat Pump be Installed Indoors?

Url:https://www.aquacal.com/why-a-heat-pump-wont-work-indoors/

16 hours ago Main air source heat pumps units should be installed outside in order to work as designed, but there are many components within the overall heating and/or cooling system of an air source heat pump that will need to be installed indoors. Our heat pump is an air to water unit, meaning that it’s connected to our central heating and domestic hot water and provides the required …

3.Can a Swimming Pool Heat Pump be Installed Indoors?

Url:https://www.seawaypoolsntubs.com/blog/can-a-swimming-pool-heat-pump-be-installed-indoors/

30 hours ago  · They may be able to help with a solution, but very rarely can units be made to work properly indoors. If you insist on installing your swimming pool heat pump indoors, be sure to provide a way to supply 3,500 CFMs* of fresh air …

4.Can Pool Heat Pumps Be Installed Indoor?

Url:https://poolheatpumps.com/blog/pool-heat-pumps-installed-indoors/

7 hours ago In most cases, if a heat pump is placed indoors, it would not receive the same amount of fresh air. Instead, the same air would recirculate, causing your indoor air to cool very quickly. Soon, the system would shut down as there wouldn’t be enough heat to withdraw from its surroundings. Despite the difficulties you might run into by installing an indoor swimming pool heat pump, it …

5.Heat Pump Installation Tips - How to Select The Best …

Url:https://www.heatpumpshq.com/selecting-heat-pump-location.html

27 hours ago  · An added feature of using a pool heat pump indoors is they are dehumidifiers. They will keep the room dry which should keep mold from occurring and keep wood from rotting. We had one customer in Minnesota install a pool heat pump indoors with the intention of using it year round. Knowing it would be tough to keep the room properly heated during the winter …

6.Why Do I Need an Indoor and Outdoor Unit for Heat Pump …

Url:https://www.iernaair.com/blog/home-improvement/why-do-i-need-an-indoor-and-outdoor-unit-for-heat-pump-installation/

4 hours ago Yes, a heat pump can be installed indoors. If you use a ground or water heat pump, you can place them indoors as they do not require outdoor air to function: this kind of heat pump extracts heat from water or ground. Ground and water heat pumps can be placed either in your garage, plant room, basement, or store. ...

7.Can a Swimming Pool Heat Pump be Installed Indoors?

Url:https://www.linkedin.com/pulse/can-swimming-pool-heat-pump-installed-indoors-sachin-naik-1

10 hours ago Indoor units of the heat pumps can be installed in different places in the house. They can be attached to the wall, ceiling, or floor. Keep in mind that where you install these units will depend on the house's layout. So, depending on your needs, you can pick the best location to install the heat pump from these options.

8.Install A Heat Pump (Tips and Tricks) - 2022 - Surge …

Url:https://surgeaccelerator.com/install-heat-pump/

3 hours ago  · At first glance, the components involved in heat pump installation may seem a bit odd. The indoor heating unit fits right in, occupying much the same spot as any other central heating system. The outdoor unit, however, can be installed as far as 100 feet away from the house. It can be difficult to understand why that outdoor unit is necessary, as it certainly …

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