Introduction to Split System Air Conditioning Installations

Split system air conditioners are a popular choice for both residential and commercial properties due to their efficiency, versatility, and ease of installation. This guide covers everything you need to know about split system air conditioning installations, focusing on leading brands such as Mitsubishi Heavy Industries, Daikin, and Mitsubishi Electric. Whether you’re considering a new installation or upgrading your current system, understanding the benefits and installation process can help you make an informed decision.

Benefits of Split System Air Conditioners

Energy Efficiency

Split systems are designed to be highly energy-efficient, which can lead to significant savings on your energy bills. They provide precise temperature control and can cool specific areas without wasting energy on unused spaces.


These systems can be installed in various types of buildings, from single-family homes to large commercial properties. They are available in a range of sizes and configurations to suit different needs.


Split system air conditioners are typically more affordable to install and maintain compared to central air conditioning systems. They also tend to have lower operating costs due to their energy-efficient design.

Popular Split System Air Conditioner Brands

Several brands are renowned for their high-quality split system air conditioners. Mitsubishi Heavy Industries, Daikin, and Mitsubishi Electric are among the top choices for many consumers.

Mitsubishi Heavy Industries Split System Air Conditioners


Mitsubishi Heavy Industries split system air conditioners are known for their robust construction and advanced features. They offer powerful cooling capabilities, energy efficiency, and quiet operation.


These air conditioners provide reliable performance even in extreme temperatures. They come with features like auto-restart, advanced filtration systems, and user-friendly controls.

Installation Process

Professional installation ensures that the unit is properly mounted, connected, and tested. The process includes site assessment, securing the indoor and outdoor units, and running refrigerant lines.

Daikin Split System Air Conditioners


Daikin split system air conditioners are celebrated for their innovative technology and superior energy efficiency. They offer features such as inverter technology, which adjusts the compressor speed based on cooling demand, and smart controls for remote operation.


Daikin units are designed to provide consistent comfort while minimizing energy consumption. They are also known for their durability and low maintenance requirements.

Installation Process

Installing a Daikin split system involves selecting the appropriate unit size, mounting the indoor and outdoor units, connecting the refrigerant lines, and ensuring the system is properly charged and tested.

Mitsubishi Electric Split System Air Conditioners


Mitsubishi Electric air conditioners are popular for their sleek design and high performance. They include features like variable speed compressors, advanced air filtration, and Wi-Fi connectivity for remote control.


These units are designed to provide efficient cooling and heating, making them suitable for year-round use. They are also known for their quiet operation and user-friendly interfaces.

Installation Process

Professional installers will assess the installation site, securely mount the units, run necessary piping and wiring, and perform thorough testing to ensure optimal performance.

Choosing the Right Split System Air Conditioner

When selecting a split system air conditioner, consider factors such as the size of the area to be cooled, energy efficiency ratings, and specific features that meet your needs. Comparing models from Mitsubishi Heavy Industries, Daikin, and Mitsubishi Electric can help you find the best fit for your property.

Professional Split System Air Conditioner Installations

Importance of Professional Installation

Hiring a professional for your split system air conditioner installation is crucial for ensuring the system operates efficiently and reliably. Professional installers have the expertise and equipment needed to install the system correctly and can provide valuable advice on selecting the right unit and maintaining it.

Finding a Reliable Installer

Look for installers with good reviews, proper licensing, and experience with the specific brand of air conditioner you choose. For residents in Brisbane, consider visiting Fazeelectrical for reliable air conditioning installation services.

Step-by-Step Guide to Split System Air Conditioner Installations

Site Assessment

The installer will evaluate the best location for both the indoor and outdoor units, considering factors such as airflow, sunlight exposure, and ease of access.

Installation Process

Mounting the Indoor Unit

Secure the indoor unit on the wall bracket and ensure it is level.

Mounting the Outdoor Unit

Place the outdoor unit on a stable surface, ensuring proper ventilation.

Connecting Refrigerant Lines

Run the refrigerant lines, electrical wiring, and drainage pipes between the indoor and outdoor units.

Vacuum and Leak Test

Remove any air and moisture from the system and check for leaks.

System Charging and Testing

Charge the system with the appropriate refrigerant and test its performance to ensure everything is working correctly.

Testing and Maintenance

The installer will test the system to ensure it operates correctly and provide maintenance tips to keep it running efficiently.

Energy Efficiency and Split System Air Conditioners

Tips for Maximizing Efficiency

  • Regular Maintenance: Clean or replace filters regularly and ensure the unit is serviced annually.
  • Proper Insulation: Ensure your home is well-insulated to prevent cool air from escaping.
  • Optimal Settings: Use programmable settings to avoid overcooling and save energy.

Benefits of Energy-Efficient Models

Investing in energy-efficient models can provide long-term savings and reduce your carbon footprint. For more information on energy-efficient heating and cooling, check out this guide from QLD.

Maintenance Tips for Split System Air Conditioners

Regular Maintenance Tasks

  • Cleaning Filters: Clean or replace air filters every few months to maintain airflow and efficiency.
  • Checking Refrigerant Levels: Ensure the refrigerant levels are correct to avoid overworking the system.
  • Inspecting Units: Regularly inspect both indoor and outdoor units for any signs of wear or damage.

Common Issues and Solutions

  • Poor Airflow: Check for clogged filters or obstructions in the vents.
  • Leaks: Look for refrigerant or water leaks and address them promptly.
  • Unusual Noises: Investigate any unusual noises to identify and fix potential issues.

FAQs about Split System Air Conditioning Installations

  • What are the benefits of a split system air conditioner? Split system air conditioners offer energy efficiency, versatility, and cost-effectiveness, making them ideal for both residential and commercial properties.

  • How do I choose the right size unit for my home? Consider factors such as the size of the area to be cooled, insulation quality, and local climate. Professional installers can help you determine the appropriate size.

  • How often should I service my split system air conditioner? Regular maintenance should be performed at least once a year to ensure optimal performance and longevity.

  • Can I install a split system air conditioner myself? While some DIY enthusiasts may attempt installation, professional installation is recommended to ensure safety, efficiency, and warranty compliance.

  • What is the average lifespan of a split system air conditioner? With proper maintenance, a split system air conditioner can last between 10 to 15 years.

Conclusion and Final Thoughts

Split system air conditioners from brands like Mitsubishi Heavy Industries, Daikin, and Mitsubishi Electric offer reliable, efficient, and cost-effective cooling solutions for both residential and commercial properties. Professional installation and regular maintenance are crucial for ensuring optimal performance and longevity. By choosing the right system and following best practices for installation and upkeep, you can enjoy a comfortable indoor environment year-round.

Stuart Meyer
Stuart Meyer
Great experience with Nick and the boys! Timely and efficient service will call again
Lucas Brett
Lucas Brett
The team have installed a split system A/C and helped with some lighting in the commercial building I work in. Sensational on both occasions. Punctual, professional and respectful. Very neat, tidy and quality work also. Nick, Jay and Jarred are great!
Yudi Bali
Yudi Bali
The best, Professional and they do really good job 👌💯% recommended
Keitha Pouhila
Keitha Pouhila
Very professional, reliable and friendly service.
Really happy with the service and communication. Super professional and pleasant guys who left the area very tidy on completion.
Eliza Ridley
Eliza Ridley
Amazing work and Jared was super helpful and friendly!
Natalie Bale
Natalie Bale
Jared from Faze has been our go to guy for all things electrical! Amazing service, hardworking, quick and efficient. 5 stars all round!
Nicole Pouhila
Nicole Pouhila
Very happy with our service from Jared and highly recommend his services. We were able to get multiple new light switches and a new light fan installed, as well as an air-conditioner diagnosis. Jared has awesome communication skills and is very knowledgeable in his field. All services were provided in a timely manner and no issues with any of his work. Thanks Jared!
eleni b
eleni b
Highly recommend.
Janeva Meichtry
Janeva Meichtry
I was highly impressed with the professionalism and workmanship of Faze Electrical. The guys were on time, completed the work to a high standard and also cleaned up after themselves. Thank you Faze!!


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