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The Ducted Installation Process

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Split System and Ducted AC Installation - Connecting Outdoor Unit Connected to Switchboard via New Circuit

What to expect on the day of your ducted installation.

On The Day Of Your Ducted Installation

After loading the work vans with your brand-new ducted air conditioner and setting off to your home, we will send you a text message to keep you abreast of our expected time of arrival.

Text Message On Approach from Ready Electrical and Air Conditioning

Upon arrival, one of our technicians will greet you politely and confirm the job details with you to make sure that everyone is on the same page. Specifically, we will discuss the ducted layout, consisting of the diffusers or wall grills, the positioning of the outdoor compressor unit, and the zoning of the rooms.

Ducted Installation Ducted Air Conditioning Installation Northern Beaches Sydney
Northern Beaches Ducted Installation with Floor Plan

Ducted Installation Aspects Inside Your Home

After all aspects have been verified, we begin by moving furniture and laying down drop sheets on the floor around our working areas to contain any dust or debris. Inside the house, we tackle the diffuser or wall grill placements first, cutting out the necessary openings and installing them immediately. This is done in order to keep our work area concise and concentrated within the one area – the return air hole. Through this hole, we gain access to the ceiling void and are able to place the ducted internal unit there. At the culmination of the job, the return air hole is concealed with a return air grill, creating a tidy and neat finish.

Sydney Ducted Installation - Round Supply Air Diffusers
Northern Beaches Ducted Air Conditioning Installation Wall Grilles
Ducted Installation Northern Beaches - The Return Air Hole
Sydney Ducted Air Con Installation of Indoor Unit
Ducted Air Conditioners - Sydney Ducted AC Installation Return Air Grill

Ducted Connections Inside Ceiling Void

Once the indoor unit is affixed, we begin running the refrigerant pair coil tubing through the ceiling void and connecting it to the indoor unit, making sure that all connections are securely made to prevent any leaks. We then proceed to connecting the drain pipe and the interconnecting cable between the indoor and outdoor unit.

It is worth noting that when the indoor unit is in cooling mode, condensation forms on the unit, hence the drain pipe draws the water away from your home to reduce the risk of damage or mould.

Finally, in the ceiling void, we connect the flexi-duct, zones and zone controller links. Flexi duct facilitates the supply air to circulate from the internal unit to the ceiling diffusers, while the zones sit in between the flexi-duct and control the air flow to zoned areas of your home.

Sydney Ducted Air Conditioning Installation with Pair Coil Being Fed Into Ceiling Void
Sydney Ducted Installation with Pair Coil Run Inside Ceiling Void
Northern Beaches Ducted Air Conditioning Installation Sydney - Photo of the ducted Indoor Unit Inside Ceiling Void with Connecting Flexi Duct

 

Ducted Installation Aspects Outside Your Home

After completing the work inside the ceiling void, we move outside to begin connecting the outdoor unit. We attach the pair coil and interconnecting cable before evacuating the refrigerant lines to purge any air or impurities.

Subsequently, we connect the interconnecting cable and isolator switch, while ensuring they remain discreet by encapsulating them in Colorbond trunking. This trunking is available in a variety of colours, which we will can match to your existing outdoor facade or guttering.

Greg from Ready Electrical and Air Conditioning Connecting Pair Coil to a Ducted Outdoor Unit While Performing a Ducted Air Conditioning Installation
Licensed Sydney Electricians Ready Electrical and Air Conditioning Connecting Ducted Outdoor Unit to the Switchboard
Ducted Air Conditioning Installers Northern Beaches

Ducted AC Electrical Connections

When it comes to the electricity, adhering to Australian standards, we connect the power source to an isolator switch. This enables our technician to simultaneously switch off the power to both the indoor and outdoor unit for servicing purposes.

Lastly, for maximum safety, we make the connection to the switchboard last of all, ensuring there is no power going to the unit while other works are in progress. Safety first!

Split System and Ducted AC Installation - Connecting Outdoor Unit Connected to Switchboard via New Circuit

Ducted Installation Testing & Run Through

After completing the connection of the outdoor unit, we check that the air conditioner is functioning at full capacity. Next, we provide you with a thorough demonstration of your brand new ducted air conditioning system, including the different settings on the central control panel and how to use on/off timers.

Finally, we make sure to leave your home with respect, vacuuming up debris and replacing all furniture before departing.

Ducted Control Panel Installation Northern Beaches

Rubbish Removal

We take away all the rubbish, including the packaging materials, and if we have carried out a replacement ducted installation, we will also remove the old unit free of charge.

We are authorised to install and maintain the world’s leading brands:

Ready performs general maintenance and emergency breakdown air conditioning services to Northern Beaches and Sydney customers. Our team of air conditioning technicians are licensed, fully insured and qualified to install and service the worlds leading brands of ducted AC’s including Mitsubishi ElectricDaikinFujitsu and Panasonic.

 

What Our Customers Are Saying

Over 30 years of experience serving customers Sydney wide
Star Rating from Philippa Breslin
4 November, 2025
Greg & Mick did some electrical work at my place, they where very professional and answered all my questions.I could thank them enough and would recommend them to everyone.
Star Rating from Boyd
28 October, 2025
Efficient and convenient to deal with.
Star Rating from Juliana Upfold
23 October, 2025
Can highly recommend Ready Electrical. The technicians were punctual, polite and very professional. They did a superb job on installing my air conditioner and took the time to explain all the functions. When they left my unit, there was not a speck of dust left behind. Cannot recommend them highly enough
Star Rating from Nicola
4 October, 2025
Ready were amazing. Unbelievably patient whilst I considered all options. Listened to my needs and made recommendations accordingly. Couldn't have been more responsive or attentive! Thanks guys!
Star Rating from Gwenyth Francis
12 September, 2025
Today I had an air conditioner from READY Electrical installed upstairs and my downstairs one cleaned. The service providers, Marcel and Troy were efficient, excellent, respectful and helpful and the job is very well done.
Star Rating from Phyllis Le
9 September, 2025
Thanks to the Ready team for removing our old ducted system and installing a new one. From the first call, through to quote, installation and clean up, the process was seamless, their customer service was friendly and professional. Highly recommended!
Star Rating from ken obrien
3 September, 2025
First time users.Ready sent Marcel to service our Daikin aircon at Newport apartment/commercial complex.Prompt, efficient and cost effective. Marcel is a solutions guy who also did a great contortionist job to access one aircon filter where others have made it too much of a problem. Should mention also that communication during the process and after is exemplary.First port of call for us in futur…
Star Rating from barry mccurdie
2 September, 2025
After 30 years in the same house and doing many renovations or upgrades on things in general Mick and Marcel installing our split air con was a pleasure. Very professional and a pleasure to do business with. Highly recommended.
Star Rating from lisa t
29 August, 2025
Friendly , reliable and respectful Michaela on the phone and the air con and electricians were all very kind, quick and kept me informed Thanks again Mick, Xavier,renzo and Troy