Having a reliable air conditioning system is essential for staying comfortable during South Carolina’s hot, humid summers. Whether you’re replacing an old unit or installing a new one in your home, understanding the installation process can help you prepare and ensure things go smoothly. This guide will walk you through what to expect from start to finish when getting an AC system installed.
Assessing Your Home and Choosing the Right AC Unit
The first step in any AC installation is determining which type of system will best suit your home. The HVAC contractor will conduct a detailed assessment of your house, factoring in the size of your space, layout, insulation, and energy efficiency. A properly sized system is key to long-term performance, as an oversized unit may cycle too quickly, while an undersized one will struggle to cool your home efficiently.
During this consultation, the technician will recommend AC units based on your home’s specific needs. You’ll also discuss energy efficiency ratings, such as SEER (Seasonal Energy Efficiency Ratio), which will help you understand potential energy savings. It’s important to ask about warranty coverage, installation timelines, and the system’s long-term maintenance requirements.
Preparing Your Home for Installation Day
Before installation day, you’ll need to prepare your home for the work ahead. The installation team will require access to the area where the AC unit will be placed, whether inside or outside. Ensure that your attic, crawlspace, or yard is clear of obstructions so the technicians can easily get to work.
Additionally, if you’re replacing an old AC system, the team will remove the existing unit and dispose of it properly. This process can be a bit noisy, so you may want to arrange to be away from home during the more disruptive parts of the job, especially if you work from home or have young children.
Disconnecting the Old System and Making Electrical Preparations
On installation day, the first major task is to safely disconnect the old AC unit from the power supply. A professional HVAC contractor knows how to do this according to local safety standards, which is why you should never attempt it on your own. After removing the old unit, they will check that your electrical system is prepared to handle the new AC.
In many cases, a new AC installation requires upgrading or modifying the existing electrical wiring. The contractor will ensure that your home’s electrical system is capable of handling the power load of the new unit and may install a new circuit if needed.
Installing the Indoor and Outdoor Components
Air conditioning systems typically consist of two main parts: the indoor air handler or evaporator and the outdoor compressor. The installation team will carefully set up these components in their designated locations.
For the outdoor unit, they’ll place it on a stable pad, ensuring it’s level and has sufficient clearance from the walls, plants, or other obstructions. Proper placement is important because the outdoor compressor needs good airflow to operate efficiently. The indoor component will be installed in your attic, basement, or utility closet, depending on the design of your home.
Connecting the Ductwork or Setting Up a Ductless System
If your home has central air, the installation team will connect the AC system to your existing ductwork. They will inspect the ducts for any leaks or damage that could impact airflow efficiency. If needed, repairs or sealing may be done to ensure the air is distributed evenly throughout the house.
For homeowners opting for a ductless mini-split system, each air handler will be installed in the rooms you want to cool. The technician will run a small conduit between the outdoor compressor and the indoor units, minimizing the impact on your walls and overall décor. Ductless systems offer the advantage of room-by-room temperature control, providing flexibility for different areas of the home.
Refrigerant Line and Electrical Connections
The next step is connecting the indoor and outdoor units using refrigerant lines. These lines transport refrigerant between the evaporator coil and the compressor, enabling the cooling process. The technician will carefully handle these connections to avoid leaks and ensure the system runs smoothly.
Electrical wiring is also connected between the two components, with control wiring running from the thermostat to the air handler. Once the connections are secure, the technician will charge the system with the appropriate amount of refrigerant.
Testing the System and Final Adjustments
After the system is fully installed, the HVAC technician will perform a series of tests to ensure everything is working properly. They will check for refrigerant leaks, measure airflow, and ensure that the thermostat is communicating correctly with the unit. The technician will also test the system to ensure it’s cycling on and off correctly and providing the right level of cooling to your home.
If any adjustments need to be made, the technician will handle them during this phase. Fine-tuning your new AC system ensures that it runs as efficiently as possible and delivers consistent cooling for your home.
Final Walkthrough and Maintenance Tips
Once the installation is complete, the HVAC technician will walk you through the new system’s features and controls. They’ll show you how to operate the thermostat, change air filters, and set up any programmable or smart features the system may have. This is also the time to ask any remaining questions you may have about the care and maintenance of your new AC.
Routine maintenance is critical for ensuring your system continues running efficiently. The technician may recommend scheduling annual tune-ups to check refrigerant levels, inspect components, and clean coils. This proactive maintenance will help prevent unexpected breakdowns and extend the life of your new air conditioner.
Schedule Your Professional AC Installation
A professional AC installation ensures that your system is set up for optimal performance and longevity. It’s more than just hooking up a machine—every step of the process impacts your comfort and energy bills for years to come. With the right equipment and expert installation, you’ll be ready to stay cool through South Carolina’s hottest months.
At Your Service is here to help you every step of the way, from selecting the right unit to ensuring a flawless installation. Contact us today to schedule your AC installation or to learn more about keeping your home comfortable year-round.
