Heat Pumps

Multi Head Split Systems

Multi Head Split Systems

A Multi split system is a revolutionary air conditioning solution that consists of a single outdoor unit connected to multiple indoor units.

Multi split systems can operate in both cooling and heating modes, providing year-round comfort with the option for reverse cycle functionality. They are renowned for their quiet operation, thet energy efficiency, and their convenient customizable cooling and heating capabilities.

Unlike traditional split systems that require a separate outdoor unit for each indoor unit, a multi split system provides greater flexibility and efficiency by allowing individual temperature control in different rooms or zones. This innovative design maximises convenience while minimising clutter, making it an ideal choice for homes or offices with limited outdoor space. They are available in various configurations to suit different needs, providing enhanced comfort and convenience for modern living environments.

Multi Split System use a single outdoor unit that houses the compressor and condenser, which circulates refrigerant to the connected indoor units via refrigerant lines. Each indoor unit is installed in a separate room or zone and contains an evaporator coil and fan. When the system is activated, the outdoor unit adjusts its compressor speed based on the cooling or heating demands of the connected indoor units, thanks to its inverter technology. This allows for precise temperature control in each space while optimising energy consumption.

You can find out more about Total Electric & Air Conditioning’s Multi Split Systems here, or scroll down to learn more about how a Multi Split System can improve both residential and commercial locations.

Multi split system

Technology Behind the Multi Head Split System

A key aspect of the multi head split system is the inverter technology.

This technology adjusts the compressor speed based on cooling demands, ensuring precise temperature control and energy efficiency. By continuously regulating the compressor speed, inverter technology optimises system operation, reducing energy usage and maintaining consistent comfort levels.

Another important function is the multi-zone control, which allows independent temperature settings for each indoor unit. This flexibility is particularly beneficial in homes with varying temperature preferences or different usage patterns in various areas. Recent advancements in split system AC technology include enhanced airflow design, advanced filtration systems, and intelligent sensors that optimise cooling based on occupancy and ambient conditions.

It’s also worth noting that these systems will often incorporate smart home integration, allowing users to control temperature settings remotely via smartphone apps. This convenience not only enhances user experience but also contributes to energy savings by enabling more precise control over cooling schedules.

Moreover, the sleek and compact design of indoor units blends seamlessly with modern home aesthetics, making them a popular choice for homeowners looking to balance functionality and style.

Overall, the technology in multi-head split system air conditioning ensures efficient and effective cooling in residential spaces. The combination of inverter technology, multi-zone control, and other innovative features enhances comfort, energy savings, and convenience for homeowners everywhere.

Multi split system

Key Components

A multi-head split system air conditioning unit is composed of various key components that work in harmony in order to provide efficient temperature regulation.

These components include:

  • Outdoor Unit: The primary part of the system, housing the compressor, condenser coil, and fan. It transfers heat from the indoor units to the outdoor environment.
  • Indoor Units: Installed in each room or zone that requires cooling, these units contain the evaporator coil and fan, which release cool air into the room.
  • Refrigerant Lines: Connecting the outdoor unit to the indoor units, these lines circulate the refrigerant, absorbing and releasing heat during the cooling process.
  • Control Panel: This includes the thermostat, remote control, and other user interface devices, allowing users to control and adjust the temperature and settings of the system.
  • Air Filters: The air filters capture dust, pollen, and other particles to ensure clean air circulation.
  • Expansion Valve: The expansion valve regulates the flow of refrigerant into the evaporator coil.
  • Condensation Drain: The condensation drain removes moisture collected from the air during the cooling process.
  • Fan: Like most fans, a multi-head split system’s fan is made to circulate air; in this case, it is specifically designed to circulate air over the evaporator coil and into the room.
  • Thermostat: The thermostat monitors and adjusts the temperature to maintain desired comfort levels.
  • Electrical Wiring and Controls: Like in any other electrical apparatus, the wiring and controls provide power and communication between system components for coordinated operation.

How Multi-Head Split System Air Conditioner Works

With multi-split systems, your household can enjoy personalised comfort in every room while minimising energy consumption and reducing the clutter of multiple outdoor units.

Multi Split System Air Conditioner

When cooling is necessitated, the indoor units draw warm air from the room, circulate it through the cooling coils, and then release the cooled air back into the room.

When heating is required, the heat pump reverses this process, extracting heat from the outside air and releasing it indoors to warm the space.

Each indoor unit in a multi-split system has its own temperature control, allowing you to set different temperatures for different rooms.

For instance, you can set the living room to 20°C, a bedroom to 22°C, a home office to 24°C, and leave the master bedroom unit off if it’s unoccupied.

This flexibility ensures energy efficiency by heating or cooling only the rooms in use.

The integration of inverter technology, multi-zone control, and other innovative features significantly enhances a home’s comfort, energy efficiency, and overall convenience.

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Your Air Conditioning Specialists in Melbourne

Total Electrics and Air Conditioning can handle all your installation needs. With competitive pricing, punctual delivery, and dedicated customer support, we bring years of industry experience, and we also offer a 5-year guarantee on our units. You can read more about our split system air conditioners here, and get in touch with us here.

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Split System Air Conditioner
Split System Air Conditioner

Types of Multi-Head Split System Indoor Units

Like most devices, multi-head split systems come in a range of shapes and sizes.

They can generally be grouped into these three categories:

all-Mounted Split System Air Conditioning

Wall-Mounted Split System Air Conditioning

Wall-mounted indoor units are particularly suitable for narrow spaces or areas with limited floor space. Their simple, streamlined appearance compliments nearly any interior style. If your living room features a contemporary design, wall-mounted units are an excellent choice.

Floor Standing Console Units

Floor Standing Console Units

Multi-head split system floor console units feature a sleek, contemporary design that seamlessly integrates with various interiors. These units are lightweight, compact, and convenient, making them ideal for spaces with limited wall space. Typically, the outdoor unit is installed directly opposite the floor-mounted system for optimal performance.

Ceiling Cassette Units

Ceiling Cassette Units

Boasting a clean, compact, square-shaped design, ceiling cassette units seamlessly integrate into your ceiling space. This versatile style effortlessly complements various interiors, from homes and offices to retail shops, ensuring a discreet and tidy appearance.

Single Split Systems vs Multi-Head Split Systems:

Features Single Split Systems Multi-Head Split Systems
Installation Less complicated installation; suitable for one room. More complex pipework; connects multiple indoor units to one outdoor unit. Saves on outdoor space.
Running Costs Cheaper to run for single rooms. Careful selection of indoor units reduces running costs. One outdoor unit for multiple indoor units minimises standby costs.
Maintenance and Repairs Fewer units to maintain and repair. One outdoor unit to care for offsets the complexity of the system.
Room zoning capability Very good, as it has only one room to heat Excellent, as it can turn off multiple unused areas
Performance May lack efficiency when multiple rooms are cooled simultaneously. Competition among units may affect efficiency, but prioritises cooling for active areas. Higher capacity outdoor unit allows units to exceed standard capacity when needed.
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Your Air Conditioning Specialists in Melbourne

Total Electrics and Air Conditioning can handle all your installation needs. With competitive pricing, punctual delivery, and dedicated customer support, we bring years of industry experience, and we also offer a 5-year guarantee on our units. You can read more about our split system air conditioners here, and get in touch with us here.

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Split System Air Conditioner
Split System Air Conditioner

Multi-Head Split System Installation & Cost

Floor Standing Console Units

Process for Installation of a Multi-Head Split System

Installing a multi-head split air conditioner involves several crucial steps to ensure proper operation and safety.

  1. Firstly, identify optimal locations for both indoor and outdoor units, ensuring they're securely mounted and well-ventilated.
  2. Secondly, mount indoor units on walls using brackets, and position the outdoor unit on a flat, elevated surface to prevent water buildup.
  3. Next, connect refrigerant piping and electrical wiring between units, ensuring tight connections.
  4. Vacuum the system to remove air and moisture, then conduct a test run to check for leaks and ensure smooth operation.
  5. Always consult the manufacturer's manual and consider professional assistance for a seamless installation process.
Floor Standing Console Units

Multi-Head Split Air Conditioner Installation Cost

The installation costs of a multi-head split air conditioner can differ based on variables such as your roof type, the dimensions of your property, and various other factors.

However, if you know the specifics of your property and have a good idea of the capacity of the multi-head split air conditioner you require, you can get a free quote with the Total Electrics & Air Conditioning Installation Calculator.

If you have any questions, you can contact us directly here.

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Heat Pumps

Your Air Conditioning Specialists in Melbourne

Total Electrics and Air Conditioning can handle all your installation needs. With competitive pricing, punctual delivery, and dedicated customer support, we bring years of industry experience, and we also offer a 5-year guarantee on our units. You can read more about our split system air conditioners here, and get in touch with us here.

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Split System Air Conditioner
Split System Air Conditioner

ADVANTAGES OF MULTI SPLIT SYSTEMS

  • Convenience and Economy

    Multi-split systems offer the convenience of heating or cooling multiple rooms independently, maximising comfort while minimising energy usage and costs.

  • Customisable Heating and Cooling

    Each indoor unit in a multi-split system can be set to different temperatures, allowing for personalised comfort preferences in different areas of the home or building.

  • Improved Energy Efficiency

    By individually controlling temperature settings in different zones, multi-split systems optimise energy usage, resulting in greater efficiency and lower utility bills.

  • Multiple Units Provide Quiet Operation

    With multiple indoor units distributed throughout the space, multi-split systems operate more quietly compared to traditional central air systems, enhancing overall comfort.

  • Improved Air Quality

    Multi-split systems often come with advanced filtration options, removing dust, allergens, and other pollutants from the air, resulting in improved indoor air quality and a healthier living environment.

  • Space-Saving Installation

    Multi-split systems require only one outdoor unit for multiple indoor units, saving space compared to installing individual outdoor units for each room.

  • Flexible Installation

    Multi-split systems offer flexibility in installation, allowing indoor units to be mounted on walls or ceilings, providing more options for placement and aesthetic considerations.

  • Independent Control

    Each indoor unit in a multi-split system can be independently controlled, allowing occupants to adjust temperature settings according to individual preferences in different zones of the building.

Heat Pumps

Your Air Conditioning Specialists in Melbourne

Total Electrics and Air Conditioning can handle all your installation needs. With competitive pricing, punctual delivery, and dedicated customer support, we bring years of industry experience, and we also offer a 5-year guarantee on our units. You can read more about our split system air conditioners here, and get in touch with us here.

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Split System Air Conditioner
Split System Air Conditioner

Top Brands

Split System Air Conditioner

Total Electrics & Air Conditioning offers a wide range of indoor air conditioning units, with various models and sizes, and we are proud to stock Daikin’s highest quality products.

Our Daikin range features 6 distinct indoor unit variations, and 20 diverse models with capacities ranging from 2.0kW to 9.5kW, ensuring a comprehensive selection to accommodate nearly any requirement, whether for a modest household or a sizable retail space.

We offer expert installation services for multi-head split system air conditioners, and our friendly and knowledgeable staff are here to walk you through every step of the journey, so get in touch with us about your air conditioner installation today.


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Heat Pumps

Your Air Conditioning Specialists in Melbourne

Total Electrics and Air Conditioning can handle all your installation needs. With competitive pricing, punctual delivery, and dedicated customer support, we bring years of industry experience, and we also offer a 5-year guarantee on our units. You can read more about our split system air conditioners here, and get in touch with us here.

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Split System Air Conditioner
Split System Air Conditioner
Frequently Asked Questions

What is a multi-head split system air conditioner?

A multi-head split system air conditioner is a system that connects multiple indoor units to a single outdoor unit, allowing for independent temperature control in different rooms or zones.

How does a multi-head split air conditioner work?

Multi-head split air conditioners work by using a single outdoor unit that distributes refrigerant to multiple indoor units through a network of refrigerant lines, thus providing customised cooling to each area.

What are the benefits of using a multi-head split system?

The benefits of a multi-head split system include energy efficiency, individual room temperature control, reduced installation costs, and the ability to cool multiple areas with one outdoor unit.

Can I control each indoor unit separately?

Yes, you absolutely can! Each indoor unit can be controlled independently, allowing for customised temperature settings in different rooms or zones.

Is a multi-head split system energy efficient?

Yes, especially with inverter technology that adjusts compressor speed to meet cooling or heating demands, optimising energy usage.

How many indoor units can be connected to one outdoor unit?

Typically, 2 to 5 indoor units can be connected to a single outdoor unit, but this may vary depending on the system's capacity and design.

What maintenance is required for a multi-head split air conditioner?

Regular maintenance typically includes cleaning the air filters every 3-6 months, and soliciting a professional to service the system annually.

Can a multi-head split system be installed in an existing home?

Yes, it can be installed in existing homes, offering flexibility in placement without the need for ductwork

What are the installation costs for a multi-head split air conditioner?

Installation costs can drastically vary based on a range of variables, but you can get a free and accurate quote using our Installation Calculator.

Are multi-head split systems more expensive than traditional HVAC systems?

They can be more expensive upfront than single split systems but offer savings through energy efficiency and reduced outdoor unit requirements.

How long does it take to install a multi-head split system?

Installation time varies but typically takes a few hours to a full day, depending on the complexity and number of indoor units.

Do multi-head split systems come with heating capabilities?

Yes, certain multi-head split system varieties include reverse cycle technology, providing both heating and cooling.

What is the lifespan of a multi-head split air conditioner?

With proper maintenance, these systems can last 15-20 years.

Can a multi-head split system improve indoor air quality?

Yes, as advanced filtration systems that remove dust, allergens, and other pollutants from the air.

What sizes are available for multi-head split air conditioners?

These systems come in various sizes to fit different room dimensions and cooling/heating capacities. If you know the specific dimensions that you require, you can use our free Installation Calculator today.

Heat Pumps

Your Air Conditioning Specialists in Melbourne

Total Electrics and Air Conditioning can handle all your installation needs. With competitive pricing, punctual delivery, and dedicated customer support, we bring years of industry experience, and we also offer a 5-year guarantee on our units. You can read more about our split system air conditioners here, and get in touch with us here.

Get in touch

Split System Air Conditioner
Split System Air Conditioner

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