Supply and Install a Split System Air Conditioner in Dee Why
Supplying and Installing a New 6.0kW Daikin Cora Split System Air Conditioner in Dee Why, NSW
When the homeowners of this beautiful property in Dee Why, NSW, contacted Platinum AC, they were looking for a modern and energy-efficient replacement for their ageing air conditioning system. Their old unit had become unreliable, noisy, and inefficient, struggling to maintain comfortable temperatures throughout the warmer months. After assessing the space and their cooling requirements, our team recommended and installed a Daikin Cora 6.0kW split system air conditioner a perfect combination of quiet operation, powerful performance, and sleek design.
This project involved decommissioning and removing the existing air conditioner, supplying and installing the new Daikin system, and ensuring everything was commissioned to Daikin’s high-performance standards. The result was a major upgrade in both comfort and energy efficiency for the homeowners’ living area.
Assessing the Existing System
Before beginning the installation, our technicians carried out a full inspection of the existing air conditioning system. The old split system had been installed for many years and was showing clear signs of wear. Its compressor had started to fail, and energy consumption had noticeably increased. The homeowners also reported that the airflow was uneven, leaving parts of the living area warm while others remained cool.
After assessing the space and listening to the homeowners’ concerns, we recommended replacing the system entirely rather than attempting repairs. Given the size and layout of the living area, a 6.0kW Daikin Cora split system was the ideal choice. It offered the right balance of capacity, energy efficiency, and modern comfort features for this medium-sized space.
Decommissioning the Existing Unit
The first stage of the job involved safely decommissioning the existing air conditioner. Our team followed all environmental and safety regulations when handling the refrigerant, ensuring it was properly recovered and disposed of in accordance with Australian standards.
The old indoor and outdoor units were then carefully disconnected, removed, and disposed of responsibly. Once the area was cleared, we inspected the existing pipework and electrical connections to determine what could be reused and what needed upgrading. In this case, we installed new insulated copper piping and communication cabling to ensure optimal system performance and longevity.
Supplying and Installing the Daikin Cora 6.0kW Split System
Once the site was prepared, we began installing the new Daikin Cora system. The indoor unit was mounted on the main wall of the living area, positioned to provide even airflow across the room. The Daikin Cora series is known for its slimline profile and elegant appearance, blending seamlessly into modern home interiors.
The outdoor condenser unit was installed in a discreet location outside the home, positioned for good airflow and minimal noise. Daikin’s outdoor units are designed to operate quietly, ensuring they don’t disturb the homeowners or their neighbours, an important factor in residential areas like Dee Why.
Our team connected the new refrigerant lines, ensured proper insulation to prevent heat loss, and sealed all wall penetrations neatly. The electrical connections were then wired to meet current safety standards, and the system was pressure-tested to verify there were no leaks before commissioning.
Features of the Daikin Cora
The Daikin Cora 6.0kW split system offers a number of advanced features that made it an ideal upgrade for this home:
- Inverter technology: Adjusts compressor speed automatically to maintain consistent temperatures while maximising energy efficiency.
- Whisper-quiet operation: Perfect for living areas where comfort and low noise are essential.
- Advanced air purification: The unit features Daikin’s Titanium Air Purifier Filter, which traps airborne particles and neutralises odours for cleaner indoor air.
- Intelligent comfort controls: With features like “Powerful Mode” for quick cooling and “Econo Mode” for reduced energy use during peak times, it offers flexible performance tailored to the homeowners’ needs.
- Wi-Fi capability: Optional smart control allows users to manage their system remotely via the Daikin app, adding convenience and modern functionality.
The Daikin Cora system’s blend of performance, energy efficiency, and sleek design made it the perfect fit for this Dee Why home.
Testing, Commissioning, and Handover
After the installation was complete, our technicians thoroughly tested the system to ensure everything was operating perfectly. We checked refrigerant pressure, airflow balance, thermostat accuracy, and temperature performance. Once we were satisfied that the unit was running at peak efficiency, we provided the homeowners with a full demonstration.
We showed them how to use the remote control and adjust key features such as mode, fan speed, and temperature settings. We also explained how to clean the filters and offered maintenance tips to help extend the system’s lifespan and maintain energy efficiency.
The homeowners were delighted with how quiet and powerful the new Daikin system was. They noticed an immediate improvement in airflow and comfort throughout their living area, along with the sleek appearance of the Cora indoor unit.
A Successful Upgrade
This installation in Dee Why showcases Platinum AC’s commitment to professional service and quality workmanship. From the safe decommissioning of the old air conditioner to the precise installation of the new Daikin Cora 6.0kW split system, every step was handled with care and attention to detail.
The result is a modern, efficient, and quiet air conditioning system that enhances the comfort of the home while helping to reduce energy bills. At Platinum AC, we take pride in providing reliable and efficient air conditioning solutions tailored to our customers’ needs, ensuring every project delivers lasting comfort and peace of mind.
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Project Details
Location – Dee Why, NSW
Type of property – Home
Air conditioner system – Daikin 6.0 kW Cora reverse cycle split system air conditioner
Task – Decommission and remove the existing split system air conditioner
Task – Supply and install a new split system air conditioner



