What Is a Split Air Conditioner?

A Complete Guide for Homeowners in Brisbane

Looking for efficient, quiet, and reliable cooling? Wondering if a split air conditioner is right for your home or office?
Let’s explore everything you need to know about split system air conditioning and how it can transform your comfort in the Queensland heat.

Understanding the Basics: What Is a Split Air Conditioner?

A split air conditioner is a type of air conditioning system that is split into two main units an indoor unit and an outdoor unit. The indoor unit delivers cool or warm air into your room, while the outdoor unit houses the compressor and condenser that powers the system.

Unlike ducted systems that cool the whole home, split systems are designed for individual room temperature control, making them energy efficient and ideal for Brisbane homes and businesses.

How Do Split Air Conditioners Work?

The indoor unit pulls in the warm air, cools it using refrigerant, and then circulates the chilled air back into your room. At the same time, the outdoor unit expels the heat outside.

Each unit is connected by refrigerant piping and electrical wiring, allowing seamless cooling or heating without bulky duct work. This design is one of the main reasons split systems are so quiet and sleek.

Why Choose a Split System in Brisbane?

Brisbane summers can be hot and humid, and winters, although mild, still call for comfort indoors. Here’s why more locals are turning to split air conditioners:

• Energy efficiency – cool the rooms you use most without wasting energy

• Reverse cycle technology – provides both cooling in summer and heating in winter

• Quick installation – no duct work required

• Modern designs – compact units that blend into your interior

• Whisper-quiet operation – perfect for bedrooms and offices

If you’re thinking about a smarter way to cool your home or office, a split air conditioner is a solid investment.

Types of Split Air Conditioners

There are a few options to choose from depending on your space and needs:

Wall-Mounted Split Systems

The most common type, ideal for bedrooms, living rooms, and small offices. Mounted high on a wall, they provide targeted comfort and are easy to maintain.

Multi-Split Systems

These systems allow you to run multiple indoor units from one outdoor unit. Perfect for medium-sized homes or small commercial buildings.

Floor-Mounted Systems

Installed closer to the floor and great for rooms with limited wall space or sloped ceilings.

Ceiling Cassette Units

Best for commercial spaces or open-plan homes. The unit is recessed in the ceiling and offers four-way airflow.

Installation: What to Expect

When you hire Connex Electrical to install a split air conditioner, here’s what the process looks like:

1. On-site assessment – we help you choose the right unit and ideal location

2. Electrical setup – we ensure safe and legal electrical connections

3. Mounting and pipework – indoor and outdoor units are connected professionally

4. Testing and setup – your system is fully tested and configured

We follow all local compliance standards and ensure clean, safe, and efficient installation.

🔧 Need installation help? Visit our Air Conditioning Installation service page.

Maintenance Tips: Keep Your Split System Running Smoothly

Like any electrical system, your split air conditioner needs regular attention to stay efficient. Here are a few essential maintenance tasks:

• Clean the filters every few weeks

• Schedule professional servicing every 6–12 months

• Check outdoor unit for blockages or leaves

• Listen for unusual noises or poor airflow

Don’t want to risk system failure during summer? Book a Split System Air Conditioner Service with Connex Electrical today.

How Much Does a Split Air Conditioner Cost?

Unit Costs

Depending on brand and capacity, a split system can range from $900 to $3,500.

Installation Costs

Professional installation usually costs between $600 and $1,200, depending on the complexity and electrical requirements.

We offer fixed-price quotes and upfront pricing with no hidden surprises.

Tip: Choosing the right capacity for your room size saves you money in the long run.

Choosing the Right Split System: Factors to Consider

Not all units are equal. When deciding on your ideal split system, consider:

• Room size (measured in m²)

• Insulation quality

• Ceiling height

• Window placement

• Electrical load and existing switchboard capacity

Need expert advice? Call our qualified team at 0474 207 609 or email [email protected].

Split System vs Ducted Air Conditioning: Which Is Best?

Split systems are perfect for homes without existing ductwork or those looking for a more affordable and flexible solution.

Why Trust Connex Electrical With Your Split Air Conditioner?

We’re not just electricians — we’re Brisbane locals who care about honest service, high-quality work, and your long-term comfort.

• Over 15 years of experience
• Fully licensed and insured
• Fast response and expert advice
• Energy-efficient solutions that save money
• Local knowledge of Brisbane’s climate and housing styles

We proudly service all areas across Brisbane Northside, including North Lakes, Narangba, Redcliffe, Moreton Bay, and surrounds.

FAQs: What You Should Know Before Installing a Split Air Conditioner