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Split system air-conditioners are an essential investment for maintaining a comfortable home or office environment, especially in Brisbane’s hot climate. When it comes to installation, choosing the right brand and understanding the process is crucial for optimal performance. In this article, we’ll explore comprehensive tips and details about split system air-conditioner installation, focusing on leading brands such as Mitsubishi Heavy Industries, Mitsubishi Electric, Daikin, and Haier. By the end of this guide, you’ll have all the information needed to make an informed decision for your air conditioning needs.

Understanding Split System Air-Conditioner Installation

What is a Split System Air-Conditioner?

A split system air-conditioner consists of two main components: an indoor unit and an outdoor unit. The indoor unit is responsible for cooling the air inside the building, while the outdoor unit expels the heat extracted from the indoor air. This type of air-conditioner is popular for its efficiency, quiet operation, and ability to cool specific areas of a building.

Benefits of Split System Air-Conditioner Installation

  • Energy Efficiency: Split systems are designed to be energy-efficient, reducing electricity bills.
  • Quiet Operation: They operate quietly, making them suitable for bedrooms and offices.
  • Zoning: Allows cooling specific areas, providing greater control over indoor temperatures.
  • Easy Installation: Compared to other systems, split system installation is relatively straightforward.

Mitsubishi Heavy Industries Split System Air-Conditioners

Features of Mitsubishi Heavy Industries Systems

Mitsubishi Heavy Industries is known for its durable and efficient air-conditioning systems. Their split system air-conditioners offer advanced features such as:

  • High Energy Efficiency: Designed to minimize energy consumption while providing powerful cooling.
  • Durable Components: Built with high-quality materials for long-lasting performance.
  • Quiet Operation: Low noise levels, perfect for residential and commercial spaces.
  • Advanced Filtration: Equipped with filters that remove dust and allergens from the air.

Installation Tips for Mitsubishi Heavy Industries Air-Conditioners

  1. Choose the Right Location: Ensure the indoor unit is placed in a central location for optimal airflow.
  2. Proper Mounting: Securely mount the outdoor unit to avoid vibrations and noise.
  3. Professional Installation: Always hire certified professionals to ensure correct installation and maintain warranty validity.

Mitsubishi Electric Split System Air-Conditioners

Features of Mitsubishi Electric Systems

Mitsubishi Electric offers innovative split system air-conditioners that are user-friendly and technologically advanced. Key features include:

  • Smart Controls: Wi-Fi connectivity allows remote control via smartphone.
  • Energy Saving Modes: Features like Econo Cool and i-See Sensor adjust settings for maximum efficiency.
  • Compact Design: Sleek and modern units that blend seamlessly into any decor.
  • Superior Filtration: Advanced filters to improve indoor air quality.

Installation Tips for Mitsubishi Electric Air-Conditioners

  1. Optimal Placement: Ensure the indoor unit is installed high on the wall for better cooling efficiency.
  2. Outdoor Unit Position: Place the outdoor unit in a shaded area to enhance performance and longevity.
  3. Regular Maintenance: Schedule regular maintenance checks to keep the system running smoothly.

Daikin Split System Air-Conditioners

Features of Daikin Systems

Daikin is renowned for its high-performance air-conditioning systems. Their split systems are known for:

  • Efficient Performance: Designed to provide powerful cooling with minimal energy use.
  • Reliability: Built to last with high-quality components and rigorous testing.
  • Innovative Technology: Features like inverter technology for precise temperature control.
  • Air Purification: Advanced filters to reduce dust, pollen, and odors.

Installation Tips for Daikin Air-Conditioners

  1. Correct Sizing: Choose the right size unit for the space to ensure efficient cooling.
  2. Secure Installation: Properly secure both indoor and outdoor units to prevent noise and vibration.
  3. Professional Assessment: Have a professional assess the installation site to avoid common pitfalls.

Haier Split System Air-Conditioners

Features of Haier Systems

Haier provides affordable and reliable split system air-conditioners with features such as:

  • Affordability: Cost-effective options without compromising on quality.
  • Ease of Use: Simple controls and user-friendly interfaces.
  • Energy Efficiency: Models designed to reduce power consumption.
  • Air Quality Improvement: Filters to remove pollutants and improve indoor air quality.

Installation Tips for Haier Air-Conditioners

  1. Correct Placement: Position the indoor unit for optimal airflow and cooling efficiency.
  2. Outdoor Unit Considerations: Ensure the outdoor unit has adequate ventilation.
  3. Professional Installation: Use certified installers to guarantee proper setup and system longevity.

Common Installation Mistakes to Avoid

Incorrect Sizing

Choosing the wrong size air-conditioner can lead to inefficiency and increased energy costs. Always consult a professional to determine the appropriate unit size for your space.

Poor Placement of Units

Improper placement of indoor or outdoor units can reduce the system’s efficiency. Ensure that the units are placed in optimal locations for maximum performance.

DIY Installation

While DIY projects can be tempting, air-conditioner installation should always be handled by certified professionals to ensure safety and proper functioning.

Why Choose Professional Air-Conditioner Installation in Brisbane?

Expertise and Experience

Professional installers have the knowledge and experience to handle complex installations, ensuring that your system operates efficiently and safely.

Compliance with Regulations

Professionals are aware of local regulations and codes, ensuring that your installation complies with all legal requirements.

Warranty Protection

Hiring a professional ensures that your system’s warranty remains valid, providing peace of mind and protection against potential issues.


What is the ideal location for a split system air-conditioner?

The indoor unit should be placed high on the wall, centrally located in the room for optimal airflow. The outdoor unit should be in a shaded, well-ventilated area.

How often should I maintain my split system air-conditioner?

Regular maintenance is recommended every six months to ensure efficient operation and longevity. This includes cleaning filters and checking for any issues.

Can I install a split system air-conditioner myself?

DIY installation is not recommended. Professional installation ensures correct setup, compliance with regulations, and warranty protection.

How do I choose the right size air-conditioner for my space?

Consult a professional to assess your space and recommend the appropriate unit size based on factors like room size, insulation, and usage.

What are the benefits of inverter technology in split system air-conditioners?

Inverter technology provides precise temperature control, reduces energy consumption, and offers quieter operation compared to non-inverter models.

Why is proper placement of the outdoor unit important?

Proper placement ensures adequate ventilation, enhances performance, and prevents overheating. Avoid placing the unit in direct sunlight or confined spaces.


Choosing the right split system air-conditioner and ensuring proper installation are crucial for maintaining a comfortable and energy-efficient home or office. By understanding the features and benefits of leading brands like Mitsubishi Heavy Industries, Mitsubishi Electric, Daikin, and Haier, and following expert installation tips, you can enjoy reliable cooling and improved indoor air quality. Remember, professional installation is key to maximizing the performance and longevity of your system.

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!!