When looking for a new HVAC system, many homeowners are interested in the growing popularity of ductless mini-split systems. However, some homeowners may wonder if a mini-split system can handle a larger home. This piece will explain how many zones a mini-split HVAC system can handle, the benefits of a mini-split system, and more.
Mini-Spit System Design
A traditional ducted HVAC system is simple. Technicians install a large unit outside of your home and extensive ductwork in your home with vents to various rooms. A single thermostat controls the entire system.
A ductless mini-split system works differently. The outdoor unit is typically smaller, and ductwork isn’t required. Instead, refrigerant lines go to different zones in the home, connected to interior blower units. Each interior unit has a thermostat rather than a single thermostat controlling the entire system.
Number of Mini-Spit Zones
The model type and capacity of the outdoor unit will dictate how many zones it can handle. For your average residential mini-split system, one outdoor unit can typically handle one to eight interior units. Each interior unit would be one zone. Some high-capacity models built for larger homes or commercial spaces can handle more interior units or zones.
Accommodating Larger Homes
If you have an extremely large home, there are two options. The first option is to invest in a higher-capacity exterior unit to handle the extra zones needed in larger homes. The other option is that you can get an additional exterior unit. That way each exterior unit only needs to handle half the zones. With this setup, you can scale a mini-split system to any size home by upgrading exterior units and adding more exterior units if needed for additional zones. If you have a larger living area or another large room, you also may consider upgrading these interior models to a large unit.
Zone Control Benefits
As you can see, mini-split systems with zone control work in homes of any size. The zone control ability of a mini-split system gives it some advantages over traditional systems. Here are some benefits of ductless mini-split zone control HVAC systems:
Personalized Comfort Level
Each interior blower unit has independent temperature and airflow control. Mini-split zone control allows occupants in each zone to adjust settings for that zone to their comfort preference. This flexibility is great in bedrooms where people can change the temperature to their individual sleep preferences.
Remote Operation
A central wall thermostat is the most common way that traditional HVAC systems are controlled. With multi-split zones, the interior unit has a remote control. Some models have apps that can be installed on smartphones or tablets for mobile control.
Improved Energy Efficiency
While mini-split systems are typically more energy efficient than traditional HVAC systems, zone control further adds to energy efficiency. Since each interior unit is independently controlled, units in unoccupied zones can be left off with that area closed. This lowers the overall energy consumption for the home without sacrificing comfort in occupied zones.
Enhanced Air Quality
Ductless multi-split systems have several levels of air filtration for better indoor air quality. The lack of ductwork also helps indoor air quality because the ductwork can accumulate dust and allergens inside. The cleaner indoor air quality that mini-split systems offer is ideal for people who suffer from allergies, asthma, or other breathing issues that can be triggered by dust and other contaminants.
Additional Mini-Split Benefits
The zone control ability of mini-split systems offers some specific advantages. However, mini-split HVAC systems have other benefits over traditional systems. Some of these benefits include:
Quieter Operation
Ductless mini-split HVAC systems have an overall lower noise level during operation. The smaller outdoor units don’t cycle on and off during operation like traditional HVAC systems. Instead, they quietly run continuously while varying the speed to meet cooling or heating needs. Interior units are also designed to operate quietly.
Flexible Installation
Because ductwork isn’t required, the installation is easier, more flexible, and less invasive. The conduits required for refrigerant lines only need a small hole in the wall. Extensive home remodeling isn’t required for mini-split installation.
Longer Lifespan
Ductless mini-split HVAC systems are more efficient. This efficiency also reduces the stress on the units and the components inside of them. The reduced workload stress compared to traditional systems allows mini-split units to last longer.
Easier Maintenance
Maintenance is much easier when your home has a mini-split system. Ductwork doesn’t need to be inspected or cleaned since it isn’t present. Air filters inside of interior units don’t need to be replaced. Instead, homeowners can simply clean these air filters as needed.
Less Frequent Repairs
The reduced stress on the system due to efficient operation also helps reduce the need for frequent repairs. If the system is regularly maintained by professional technicians, this can further reduce the need for repairs. Additionally, problems can be found while they are still minor, likely reducing the repair cost.
Various Aesthetic Options
Various mini-split interior model types are mounted in different ways. Additionally, interior models come in numerous styles and colors. By having a wide range of styles and color choices, homeowners can choose models with aesthetics that fit their existing home decor.
Space Saving
While mini-split HVAC systems can be scaled to fit larger homes, they are also great in smaller homes with limited space. The outdoor unit takes up much less space than traditional HVAC units. Plus, the absence of ductwork means the entire system takes up less space. Additionally, interior units can be small, taking up similar wall space as a traditional vent.
Additional Tips
Installing a ductless multi-split HVAC system comes with many benefits. However, there are some additional things to consider that can help you get the most out of your mini-split system. Follow these tips to see an increase in energy efficiency and the benefits that come with it:
Higher SEER Rating
SEER is an acronym standing for Seasonal Energy Efficiency Ratio. This is a rating that indicates how energy efficient a system is. While units with higher SEER ratings typically cost more, they are also more energy efficient and can save more on energy bills. Mini-split units often have higher SEER ratings than traditional HVAC units. If you want to get more efficiency out of your HVAC system, consider choosing mini-split units with higher ratings.
Regular Maintenance
While maintenance is easier than traditional HVAC systems, mini-split units still require ongoing maintenance to keep the system performing optimally. Without professional maintenance, you can see a drop in energy efficiency and a reduced system lifespan. Additionally, home insurance and system warranties typically require regular maintenance for a claim to be approved.
Strategic Fan Placement
If you want to further push the efficiency of your mini-split system, incorporate fans as part of your cooling strategy. Ceiling fans and portable fans can be used to help circulate air through the home. Better airflow and circulation can help reduce the workload of your mini-split system and reduce the energy needed to keep your home cool.
Do you live in Newbury Park, CA, or the surrounding area and want a ductless mini-split system in your home? Southland Heating & Air Conditioning is here to help with your HVAC installation. We also offer installation, maintenance, and repair services for all types of heating and cooling systems. In addition to working with HVAC systems, we offer extensive roofing services. Financing options are available upon qualified approval, too. If you’d like more information about a mini-split system for your home or any of our other services, contact Southland Heating & Air Conditioning today!
