Multi Air system Service

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    Multi Air system Service

    Multi-Split Systems: Smart Cooling for Every Room

    At RDS Electrics, we understand that every member of the family has a different idea of the “perfect” temperature. While one person wants the bedroom icy cold, another might prefer the lounge room to be just a bit cooler. A multi-room split system air conditioner is the perfect solution for this. It allows you to have different units in different rooms, all connected to just one outdoor unit. This keeps your home looking neat on the outside while providing total comfort on the inside.

    About RDS Electrics

    We are a local, family-focused business that takes the guesswork out of home climate control. We know that choosing a multi-system air conditioner can feel a bit overwhelming because there are more parts involved. Our team is here to make it simple. We offer honest advice, clear pricing, and professional installation that focuses on your home’s specific layout. We take pride in being tidy, reliable, and easy to talk to.

    Multi Air System Installation

    Our Multi-Split Services

    Professional Installation

    Setting up a multi head split system air conditioners requires careful planning to ensure all the pipes and wires are hidden and safe. We look at your home and help you decide where each unit should go for the best airflow. Our goal is to give you a system that looks great and works perfectly.

    Expert Maintenance and Repairs

    Because a multi split system air conditioner is a bit more complex than a standard unit, it is important to have it checked by professionals. We offer regular servicing to ensure the outdoor motor is handling the load of all the indoor units correctly. This prevents small issues from turning into expensive repairs.

    Cora Air Conditioning
    • 2.5KW Cora From $2480
    • 3.5KW Cora From $2700
    • 5.0KW cora from $3300
    • 6.0KW Cora from $3550
    • 7.1 KW cora From $3950

    Reverse Cycle Inverter Ducted System – Price Includes

    • Supply & installation of Daikin Cora Reverse cycle air conditioner
    • Concealed electrical and pair coil connections with Colorbond capping
    • Secure outdoor unit placement on a poly/concrete slab
    • Installation of a weatherproof isolator switch
    • Condensation drain pipe setup
    • Complete site cleanup and rubbish removal
    • 5-year manufacturer’s warranty from Daikin
    • 6-year workmanship guarantee by RDS Electrcical & AC
    • Certificate of Compliance

    Type of Installation

    • Back-to-back installation
    • Single story brick veneer
    • Up to 3 meters of pair coil and cable connection between the indoor unit and outdoor condenser
    • Up to 15 meters of electrical connection from the outdoor condenser to the main switchboard
    Alira Air Conditioning
    • 2.5KW Alira X From $2650
    • 3.5KW Alira X From $2950
    • 5.0KW from $3450
    • 6.0KW from $3700
    • 7.1 KW From $4100

    Reverse Cycle Inverter Split System- Price Includes

    • Supply & installation of Daikin Cora Reverse cycle air conditioner
    • Concealed electrical and pair coil connections with Colorbond capping
    • Secure outdoor unit placement on a poly/concrete slab
    • Installation of a weatherproof isolator switch
    • Condensation drain pipe setup
    • Complete site cleanup and rubbish removal
    • 5-year manufacturer’s warranty from Daikin
    • 6-year workmanship guarantee by RDS Electrcical & AC
    • Certificate of Compliance

    Type of Installation

    • Back-to-back installation
    • Single story brick veneer
    • Up to 3 meters of pair coil and cable connection between the indoor unit and outdoor condenser
    • Up to 15 meters of electrical connection from the outdoor condenser to the main switchboard
    Zena Air Conditioner
    • 2.5KW Zena From $2800
    • 3.5KW Zena From $3050
    • 5.0KW Zena from $3550
    • 6.0KW Zena from $3850

    Daikin Reverse Cycle Air Conditioner – Price Includes

    • Supply & installation of Daikin Cora Reverse cycle air conditioner
    • Concealed electrical and pair coil connections with Colorbond capping
    • Secure outdoor unit placement on a poly/concrete slab
    • Installation of a weatherproof isolator switch
    • Condensation drain pipe setup
    • Complete site cleanup and rubbish removal
    • 5-year manufacturer’s warranty from Daikin
    • 6-year workmanship guarantee by RDS Electrcical & AC
    • Certificate of Compliance

    Type of Installation

    • Back-to-back installation
    • Single story brick veneer
    • Up to 3 meters of pair coil and cable connection between the indoor unit and outdoor condenser
    • Up to 15 meters of electrical connection from the outdoor condenser to the main switchboard
    Compact Air Conditioner
    • 2.5KW Lite From $2380
    • 3.5KW Lite From $2800
    • 5.0KW Lite from $3200
    • 6.0KW Lite from $3450
    • 7.1 KW Lite From $3850

    Reverse Cycle Air Conditioning Price Includes

    • Supply & installation of Daikin Cora Reverse cycle air conditioner
    • Concealed electrical and pair coil connections with Colorbond capping
    • Secure outdoor unit placement on a poly/concrete slab
    • Installation of a weatherproof isolator switch
    • Condensation drain pipe setup
    • Complete site cleanup and rubbish removal
    • 5-year manufacturer’s warranty from Daikin
    • 6-year workmanship guarantee by RDS Electrcical & AC
    • Certificate of Compliance

    Type of Installation

    • Back-to-back installation
    • Single story brick veneer
    • Up to 3 meters of pair coil and cable connection between the indoor unit and outdoor condenser
    • Up to 15 meters of electrical connection from the outdoor condenser to the main switchboard

    Save money on
    Ducted Air Con installation

    Don't get caught out in Melbourne's four seasons in one day. RDS Electrical and Air Conditioning is here to provide you with professional, reliable and skilled work to ensure you have the most efficient air conditioning system to keep your family and home cool in the hot weather, whilst warm during the cooler times.

    16+

    Years of Experiences

    1000+

    Happy
    Customers

    100%

    Satisfaction

    Electrical Services
    Emergency Electrical Service

    Frequently Asked Questions

    A multi-head split system uses one outdoor compressor connected to several indoor units. Each indoor unit can be controlled separately to suit different temperature preferences. This helps improve comfort while reducing the need for multiple outdoor units.

    The cost depends on the number of indoor units, system capacity, property layout, and installation complexity. Multi-head systems generally cost more upfront than a single split system. A site assessment helps determine the most accurate pricing.

    Most systems should be professionally serviced at least once a year. Regular maintenance helps prevent breakdowns, improve airflow, and maintain energy efficiency. Annual servicing can also extend the lifespan of the equipment.

    Professional installation ensures proper refrigerant connections, electrical safety, and balanced system performance. Incorrect installation can reduce efficiency and lead to future problems. It may also affect warranty coverage.

    Yes, one of the main advantages of a multi air system is that multiple indoor units share a single outdoor unit. This reduces the amount of exterior wall and ground space required. It is particularly beneficial for smaller properties.

    Frequent cycling may indicate an oversized system, thermostat issues, airflow restrictions, or maintenance problems. Short cycling can increase energy consumption and place additional strain on components. A professional inspection can identify the cause.

    Testimonial

    • Roma and his mate did a great job installing a small split in a tricky location in the bedroom (which another company tried to... read more

      Lachlan Kennedy Avatar Lachlan Kennedy
      April 26, 2026

      Roma and his team did an excellent job in fixing our ducted aircon unit. He was very honest in recommending the best solution and... read more

      Christopher Yee Avatar Christopher Yee
      April 10, 2026

      The team were fantastic! They went above & beyond to customise a solution in my tricky space. Great quality work too. They were great... read more

      Jessica Cowan Avatar Jessica Cowan
      April 9, 2026
    • Genuinely the best aircon installers in Melbourne, went through so many different companies who made the process so difficult, but RDS answered all my... read more

      Matthew Kirkland Avatar Matthew Kirkland
      April 2, 2026

      Roma and the team at RDS Electrical & Air Conditioning were absolutely outstanding from start to finish. If you’re looking for a reliable air... read more

      Andrew Pei Avatar Andrew Pei
      March 5, 2026

      We had no airflow coming out of the vent in our son’s bedroom. After having numerous air conditioning technicians telling us there was nothing... read more

      Elisa Corbett Avatar Elisa Corbett
      March 1, 2026
    • Extremely happy with the service. The guys were on time, easy to deal with, understood our needs and knew exactly what they were doing.... read more

      Kostas Pranys Avatar Kostas Pranys
      January 31, 2026

      Really happy with the service. Friendly, professional and actually fixed the problem without any fuss. Would use again. Thanks again Roma!

      Tareena Goodridge Avatar Tareena Goodridge
      January 28, 2026

      Highly recommend RDS!! Roma was very professional and quick to complete our works in a very busy summer period. His works were completed to... read more

      Jessica Molesworth Avatar Jessica Molesworth
      January 23, 2026

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