New AC Installation Guide: Tips for Split Unit Setup

  • Home
  • services
  • New AC Installation Guide: Tips for Split Unit Setup

New AC Installation Guide


Are you gearing up to beat the heat this summer? A new air conditioning (AC) unit can be a game-changer when it comes to keeping your home cool and comfortable. However, the installation process can seem daunting, especially if you’re not familiar with the technicalities. In this guide, we’ll walk you through the steps of a new AC installation, ensuring you have a breezy experience from start to finish.

Choosing the Right AC Unit

Before you dive into the installation process, it’s crucial to select an AC unit that suits your needs and space. Consider factors such as room size, energy efficiency, and cooling capacity. Consulting with professionals or doing thorough research can help you make an informed decision.

Gathering Necessary Tools and Materials

To ensure a smooth installation, gather all the tools and materials you’ll need. These may include wrenches, a drill, copper tubing, insulation, electrical wires, and a mounting kit.

Safety First: Precautions and Considerations

Safety should be your top priority. Turn off the electricity before you begin any work, and wear protective gear like gloves and goggles. If you’re not comfortable with certain tasks, it’s best to consult a professional.

Preparing the Installation Site

Choose an optimal location for the indoor and outdoor units. The indoor unit should be mounted high on a wall, while the outdoor unit needs ample space with proper ventilation.

Mounting the Indoor Unit

Secure the indoor unit’s mounting plate to the wall, ensuring it’s level. Then, attach the unit to the plate and make sure it’s stable.

Connecting and Securing Refrigerant Lines

Carefully connect the refrigerant lines, ensuring there are no leaks. Insulate the lines to prevent energy loss and condensation.

Electrical Connections and Wiring

Follow the manufacturer’s guidelines to make proper electrical connections and wiring. This step is crucial for the AC unit’s functionality and safety.

Installing the Outdoor Unit

Position the outdoor unit on a flat, stable surface. Connect the refrigerant lines and electrical wires, then secure the unit in place.

Testing and Troubleshooting

Turn on the AC and test its cooling performance. If you encounter any issues, refer to the troubleshooting section of the manual or seek professional help.

Sealing and Insulating

Properly seal any gaps around the AC unit to prevent air leakage. Insulate refrigerant lines to improve energy efficiency.

System Startup and Calibration

Follow the startup procedures outlined in the manual. Calibrate the system settings to achieve the desired temperature and airflow.

Maintenance Tips for Longevity

Regular maintenance is key to prolonging your AC unit’s lifespan. Clean or replace filters, keep the area around the outdoor unit clear, and schedule professional maintenance checks.

Energy Efficiency and Cost Savings

Learn how to maximize energy efficiency to reduce your electricity bills. Set temperature schedules, use programmable thermostats, and consider upgrading to a smart AC system.

Professional Installation vs. DIY

Decide whether you want to tackle the installation yourself or hire a professional. DIY can save money, but professional installation ensures proper setup and warranty coverage.


Congratulations, you’ve successfully installed your new AC unit! Enjoy the cool comfort it brings during the hottest days. Remember, proper installation and maintenance are essential for optimal performance.


Do I need any special skills to install an AC unit myself?

Installing an AC unit requires some basic technical skills, but following the manufacturer’s instructions can make the process manageable.

Can I install the indoor unit on any wall?

It’s recommended to install the indoor unit on a solid wall that can support the weight and provide proper airflow.

How often should I clean or replace the AC filters?

Check the manufacturer’s recommendations, but generally, it’s advisable to clean or replace filters every one to three months.

Are there government incentives for installing energy-efficient AC units?

Yes, some regions offer incentives or tax credits for installing energy-efficient appliances, including AC units. Check with local authorities for more information.

What’s the average lifespan of a well-maintained AC unit?

With regular maintenance, an AC unit can last around 15 to 20 years. Proper care and timely repairs can significantly extend its lifespan.

Leave a Comment

Your email address will not be published. Required fields are marked*