WhatsApp IconChat with Us!
Categories: Blog

Advantages And Disadvantages Of Mini Split Systems

The air conditioner market has significantly changed since its starting point in the early 20th century. In the early days, only a few options were available, which used to be expensive and were not commonly used in the residential sector. The window units were popular for smaller spaces and individual rooms, while central air conditioning systems were preferred for larger homes and buildings. These units used to be fairly simple in design and function and came with only a few options.

However, with technological advancements and production costs decreased, air conditioning units have become more accessible to the general public. The air conditioner market has expanded to offer various options, including window units, central air conditioning systems, portable air conditioners, ductless mini-split systems, and smart thermostats allowing remote control and programming. Technological advancements have made air conditioners more energy-efficient, quieter, and environmentally friendly. Consumers can also choose from various styles, sizes, and price points to fit their needs and budget. Overall, the air conditioner market has come a long way, and the options available today continue to improve and evolve for the better.

Need Help ?

Contact Us And Talk With Experts

Contact Us Now!


Regarding heating and cooling services in Melbourne, one of the toughest things you will encounter is deciding which Air Conditioning unit is appropriate for your home. At DGB Refrigeration Heating & Cooling, we want to make sure you understand what each type of unit offers—and what the advantages and disadvantages are.

In this article, we’ll explain what a mini-split system is and what are the advantages and disadvantages associated with it. By the end of this article, you should have all the information you need to decide if a mini-split system is the best heating and cooling option for your home.

What Is the Mini Split System?

A mini-split system is an energy-efficient method where a single exterior unit condenses and compresses the refrigerant, which then circulates through the interior air handling unit. This allows you to precisely adjust a particular area’s temperature without heating or cooling the entire property. It consists of two parts – an outdoor unit (compressor/ condenser) and an indoor unit (air handler). These two units are interconnected by a conduit that contains power and refrigerant lines.

The outdoor unit condenses the refrigerant to release heat, which is then dispersed into the atmosphere by dissipation fins on top of the condenser coil. Meanwhile, interior wall-mounted blowers circulate cooled or heated air throughout your home as needed.

Need Help ?

Contact Us And Talk With Experts

Contact Us Now!

Different Types of Mini Split Systems

Choosing the right type of mini-split system can be tricky, as several different types are available.

Standard systems

This mini-split system is ideal for homes where all the rooms require uniform cooling or heating. This type of mini-split system is great for single-zone applications or homes with multiple rooms that require similar temperatures throughout.

Multi-zone systems

The Multi-zone systems, most commonly known as multi-head split systems, are like standard units, except they can be used in larger homes with multiple zones where each zone requires a temperature setting. With this system, one outdoor unit is connected to several indoor air handlers in different rooms or zones.

Inverter systems

The Inverter systems usually have several indoor units connected to one outdoor unit. This mini split system is more energy efficient than the other varieties, as it works continuously at various power levels instead of turning on and off like regular models do when trying to maintain set temperatures.

Advantages of the Mini Split System

Mini Split System comes with the following advantages:

Energy Efficiency

Mini Split Systems are exceptionally energy efficient compared to the traditional HVAC systems used for decades. These units allow for Zoning capabilities, which means the temperature in each room can be controlled independently. This ensures that no energy is wasted during the heating and cooling different rooms in your home.

Need Help ?

Contact Us And Talk With Experts

Contact Us Now!

Easy Installation

The Mini Split Systems are relatively easy to install as they do not require the installation of ducts. Whereas traditional HVAC systems require complex ductwork. So, these Mini Split Systems are ideal for places where ductwork is not feasible.

Improved Indoor Air Quality

The Mini Split Systems come with a multi-stage filtration that can remove dust, pollen, and another type of allergens from the air that are harmful to you and your loved ones. This filtration improves the quality of air to a great extent.

Quiet Operation

The indoor unit of the Mini Split System produces very little noise. This makes them ideal for bedrooms or other quiet areas.

Design Options

With various shapes, colours, styles, and sizes, these can be perfectly matched with any type of décor in your home.

Cost Effective

Although these units can have a higher upfront cost than traditional HVAC systems, the Mini Split Systems provide long-term cost savings as they are more energy efficient and require less maintenance.

Increased Comfort

The Mini Split Systems offer increased comfort as they can quickly heat or cool a room and maintain a consistent temperature throughout the room, ensuring you are always comfortable.

Disadvantages of the Mini Split System

When it comes to the Mini Split System, there are some drawbacks worth considering.

Expensive installation

Although mini-split systems may save you money in the long term, they can be expensive to install. You will need more than one unit to condition the air in different areas, and installing multiple units can increase the cost.

Need Help ?

Contact Us And Talk With Experts

Contact Us Now!


While Mini Split Systems offer customizable designs, some people do not like the look of the indoor units as they can be bulky and may not blend in well with the interior.

Limited Range

These systems are ideal for residential use or small commercial use. Using these systems on a bigger scale in the commercial sector is not feasible. In such scenarios, a centralized HVAC system is ideal.

Outdoor Unit’s Noise

While the indoor unit of a mini-split system is generally quiet, the outdoor unit can be noisy if it is located near a bedroom or other quiet area.

Choosing the Right One

Choosing the right type of mini-split system for your home is essential. Whether you’re after something with a single-zone or a multi-zone system, or something that offers energy savings, you should look at all the options available to ensure you get the most out of it.

Need Help ?

Contact Us And Talk With Experts

Contact Us Now!

Number of Zones Required

The number of zones required will depend on the size of your home. Single-zone systems are suitable for smaller spaces, while multi-zone systems are best if your home has multiple rooms or levels. The following factors can help you choose the right unit for your home:

Size of The Room/s

Make sure to choose a system that is suitable for the size as well as the configuration of your room/s. If you don’t know what size unit would be best for your space, just let us know, and we can help you.

Energy Efficiency Ratings

Regarding energy efficiency ratings, look for models with an Energy Star rating. This will ensure that your system is high-performing and cost-effective regarding energy consumption.

Choosing the right mini-split system for your home doesn’t have to be complicated; all you need is some research and advice from an expert like us at DGB Refrigeration Heating & Cooling. We’ll help you pick out a unit that fits your needs perfectly!

At DGB Refrigeration Heating & Cooling, we always carefully point out the advantages and disadvantages of mini-split systems to our customers. Like any other system, they can have their unique problems and issues.

Need Help ?

Contact Us And Talk With Experts

Contact Us Now!

Common Problems

Common problems with mini-split systems include issues with the filter, air flow, compressor and temperature sensor.

Solutions for Common Problems

Fortunately, these common problems have simple solutions.

  • A dirty filter can be easily replaced or washed with a mild detergent in warm water before reinstalling.
  • Improper airflow can be solved by ensuring no obstructions around the indoor unit.
  • If there is a problem with the compressor, you may need professional service to repair it or even possibly replace it, depending on the age and condition of your system.
  • The temperature sensor in your mini-split system may need to be replaced if it is not functioning correctly.

If you’re experiencing any sort of problem with your mini-split system, don’t hesitate to contact the experts at DGB Refrigeration Heating & Cooling by dialling 03 7038 6918.

Need Help ?

Contact Us And Talk With Experts

Contact Us Now!

Why DGB Refrigeration Heating & Cooling?

At DGB Refrigeration Heating & Cooling, we understand how important decision-making is when choosing the HVAC system for your home or office. That’s why we want to ensure you know about mini-split systems and their advantages and disadvantages so you can make an informed decision.

Suppose your unit is not working as it should. In that case, our knowledgeable technicians can review your system and quickly identify the cause of the problem, along with an efficient and cost-effective solution that fits your budget!

If you are looking for the best heating and cooling services in the Melbourne area, look no further than DGB Refrigeration Heating & Cooling. We provide the highest quality service and maintenance at the lowest cost. Contact us today to learn more about how we can help you and your family stay cool and comfortable all year round.


Published by

Recent Posts

Bonaire Gas Heater Fault Codes

As the temperature drops in Melbourne, having a reliable and efficient heating system becomes necessary.… Read More

2 weeks ago

HVAC Maintenance Cost

As a homeowner in Upfield, ensuring the optimal performance of your HVAC (Heating, Ventilation, and… Read More

3 months ago

Why Air Conditioner Is Not Cooling? 7 Main issues And Solutions

Is your air conditioner failing to keep your home cool and comfortable, leaving you feeling… Read More

3 months ago

Which Air Conditioner Is Best For Your Home?

When it comes to keeping your home cool and comfortable during the sweltering months of… Read More

3 months ago

Where Should I Place The Return Air Grills?

Return air grills play an important role in the performance of HVAC systems. These grills… Read More

4 months ago

Where should I Install The Thermostat?

The thermostat serves as the control center for your HVAC system, regulating temperature and ensuring… Read More

4 months ago