Knowledge Builders

what is a ductless split system

by Amely Bechtelar Published 3 years ago Updated 2 years ago
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A ductless mini split system, in its most basic form, includes one outdoor unit and one indoor unit, connected by refrigerant tubing and electrical wiring. The indoor unit is often wall-mounted, and delivers heated or cooled air directly into the living space – no ductwork needed.

What's the ideal situation for ductless mini split systems?

What is the Ideal Situation for Mini Split Systems (Ductless)? Depending on your home's construction, ductless systems can make sense in a variety of applications, including whole-house heating and cooling. But there are certain situations where ductless has a clear advantage: New additions: garage apartments, bonus rooms, sunrooms and man caves.

How much does a ductless mini split system cost?

Cost of a Mini-Split. The total cost can vary significantly depending on the factors above, but you should expect to pay between $5,000 to $8,000 per zone. If you have more than two zones, you can expect to pay $11,000 and up. For a full house of ductless units, expect to pay $20,000 or more.

Why should I get a ductless mini-split system?

Ductless Mini-Split Pros One: Efficiency. This is the big one. ... Two: Built-In Zoning. We're most used to seeing mini-splits in individual living spaces: garages, patios, sunrooms, attics, finished basements, and others. Three: Ductless = Less Work. Ductwork is great for several reasons, but it can also be a hassle. ... Four: Flexibility. ...

Why should you have a ductless mini split installed?

The reason ductless mini-split air conditioning systems are so popular is because of their customizability. If you’re someone who just can’t stand the heat, you can blast the air conditioning system. Alternatively, someone else can create a milder climate in another room.

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What Is a Ductless Mini Split?

A ductless mini split is an air conditioning and heating solution that features two main components: An outdoor compressor-condenser and an indoor air-handling unit that’s typically installed flush to a wall in a room. The two units are linked together via a conduit that houses the power cable, refrigerant tubing, suction tubing, and a condensate drain.

Why are mini splits better than other HVAC systems?

It’s estimated that more than 30% of a homeowners’ energy consumption is tied to losses as air travels through the ducts of a traditional HVAC system. Because mini split systems don’t have ducts, they don’t eat up as much energy. As a result, you’re consuming less energy and your utility bill will be lower.

Why do people use mini splits?

Over the past few years, homeowners have opted for the ductless mini split to cool and heat individual rooms in their houses because it allows for greater temperature control and better energy efficiency. The individual units can cool or warm a room in a matter of minutes, allowing a homeowner to condition the space only when it’s occupied—saving energy and cutting down on that utility bill.

How many air handling units can an outdoor compressor handle?

Depending on the system, one outdoor compressor-condenser unit can handle up to eight individual air-handling units in your home. Less powerful outdoor units are designed for a single indoor unit.

Do mini splits reduce moisture?

Yes, today’s ductless mini splits reduce the moisture in a room. While the room is being cooled, the moisture is condensed and drains outside.

Is a mini split better than a window unit?

Both types of air conditioning units can cool down a room, but the ductless mini split is considerably more efficient in doing so. It’s also significantly quieter than a window unit. The main advantages for a window unit are cost (it’s considerably cheaper!) and ease of installation.

Does a mini split require ductwork?

Doesn’t require costly duct work . This is especially important for people who own older homes that don’t have modern ducts to cool and heat upstairs bedrooms. A traditional HVAC system requires ducts that connect to vents in each room to condition those rooms. While a ductless mini split system does have a conduit that contains tubing and power cords, it’s installed on the outside of your home, making it a significantly easier job than installing air ducts.

What are ductless split systems?

As it says in the name, “ductless” systems do not need existing ductwork. This makes them perfect for historic properties, home additions, or rooms of your home that need additional heating and cooling attention. Installing new ductwork can be expensive and intrusive. Ductless splits systems are often a better way around the problem.

Ductless is easy to install

Because your ductwork resides behind your walls and in your attic, it can be a complex process to make changes or add new spaces to the system. Ductless units are easy to install, and without the requirement of duct attachment, they can be placed just about anywhere in your home.

More control, more comfort

With a ductless system from Wagner, you can add up to five temperature zones to your home. Each designated area can then be controlled separately, allowing you to alter air and heat levels as you wish.

Less ducts, less dust

Ducts collect a significant amount of dust, and eventually that dust enters your home through your air vents. This can be detrimental to anyone’s wellbeing, especially allergy sufferers. Split systems also filter air as it is pushed through, creating an additional layer of purified comfort.

Call Wagner for a free in-home estimate

No matter what issue you’re facing with your current heating and cooling system, you’ll likely see great improvement when you go ductless. Contact Wagner today and let us start the easy installation process.

How Does the System Work?

The indoor unit will generally be located high on a wall, where it is out of the way while sending the air into the room. The unit is connected to the compressor through a power cable and a refrigerant system, eliminating the need to have any ducts.

What is ductless mini split?

It is a unique type of heating and cooling system that will not require any ducts to provide heating or cooling to the air in the home.

Is a mini split ductless system good?

If you have areas of the home that have trouble staying cool in the summer or warm in the winter, the addition of a ductless mini-split system will be a huge benefit. It allows you to create the ideal temperature for the space, and it’s all easy to control through a remote.

Do you have to worry about ductless systems?

You don’t have to worry about that when you have a ductless system. Just make sure that you have it installed properly by the pros.

Do ductless units work?

This type of unit can work well for homes that don’t have any ductwork already installed , as well as for additions and renovations. They could also work for homes that may have ducts, but the owner wants to have more control over the heating and cooling. It can help to save money since the owner can heat or control only certain rooms in the home rather than the entire property.

Is a mini split HVAC system good for the winter?

Are there rooms in your house which are too hot in the summer and too cold in the winter? A duct less mini-split HVAC system can provide the perfect temperature in every season. There's no ductwork involved, making installation easy and cost effective. Best of all, their energy efficiency will save money on electric bills.

Can you have multiple HVAC units in a room?

When you have multiple indoor units, you can place them in different rooms or zones in the home. Our team of HVAC professionals can talk with you about creating these zones and where to have the units installed for the best results.

What is ductless heat pump?

A ductless heat pump or air conditioner typically consists of a wall-mounted indoor unit combined with an outside compressor. It’s most often used in a situation where a window AC unit or baseboard heating would be considered, such as a new addition to a house.

How much energy does a ductless compressor save?

You consume a lot of energy during compressor start-up.”. If you purchase an ENERGY STAR ductless model, in fact, you can save up to 30 percent on heating and cooling costs for the space in question, and you may qualify for a federal tax credit and local utility incentives as well.

How long does it take to install a single unit in a single room?

To install a single unit in a single room (assuming there are no complicated construction issues with your house), expect the job to take around three-to-seven hours. Multiple rooms and tricky construction may push installation time up to a week.

Who to consult for HVAC?

To do the calculations, Bowman recommends consulting a professional trade group, such as your local chapter of the Air Conditioning Contractors of America ( ACCA) or the Refrigeration Service Engineers Society ( RSES ), to find a reputable HVAC contractor. The contractor should also be knowledgeable about system sizing and whether ductless heat will require additional support in your area.

Do you need a fuel backup for ductless heat?

For those in extremely cold climates, there’s a fourth consideration: you’ll likely need a fuel-based backup if you want ductless heat, although some newer models can handle the load even when temps fall below zero.

Is ductless air conditioning efficient?

They’re also exceedingly energy-efficient. “In the average house, you’re losing 25 percent or more of your energy to ductwork,” says James Bowman, National Technical Manager for RectorSeal and a 20+ year veteran of the HVAC industry. “Simply by removing the ducts, you end up with a more efficient system. Ductless models also have inverter-driven compressors, which speed up and slow down based on the needs of the system instead of shutting off entirely like traditional HVAC compressors do. You consume a lot of energy during compressor start-up.”

Is ductless heating good for a whole house?

Depending on your home’s construction, ductless systems can make sense in a variety of applications, including whole-house heating and cooling. But there are certain situations where ductless has a clear advantage:

What is split system?

A split system is an HVAC system that has both indoor and outdoor units that are connected with copper tubing. There are many different types of split systems, which can include either a heat pump or air conditioner installed outside your home, paired with either a gas furnace or a fan coil located inside your home.

How does a heat pump work?

Heat pumps. Heat pumps run on electricity and draw heat from outside air—even cold air—and transfer it indoors. The outdoor unit houses a compressor and heat exchanger, and the indoor unit has an air handler and fan that circulate the air inside the home.

What is a fan coil?

Fan coils are indoor units that move air over the coil, heat or cool it depending on the weather and season, then distribute it through ductwork in your home.

What is split system air conditioner?

Split-system air conditioners are units with the condenser and compressor placed outdoors, and an indoor unit containing the evaporator, furnace, air handler, and filters.

Is split system HVAC ductless?

Split-system HVAC can be ducted or ductless. Ducted split systems use ductwork to circulate the warm air generated from your furnace, fan coil, or heat pump, and the cool air generated by your air conditioner, heat pump, or fan coil.

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