Diy energy savings: how to install a ductless mini split air conditioner and slash your cooling bills
What To Know
- For the indoor unit, choose a wall that faces the area you want to cool and has sufficient clearance above and below.
- Cut the lines to the appropriate length and flare the ends using a flaring tool.
- Run the electrical wiring from the indoor unit to the outdoor unit through the conduit.
If you’re looking to upgrade your home’s cooling system with a ductless mini split air conditioner, you’ve come to the right place. This comprehensive guide will walk you through every step of the installation process, empowering you to transform your living space into an oasis of comfort.
Materials and Tools Required
- Ductless mini split air conditioner unit
- Electrical wiring and conduit
- Refrigerant lines
- Line set cover
- Drain hose
- Screws and brackets
- Level
- Drill
- Screwdriver
- Wire stripper
- Multimeter
- Vacuum pump
Step 1: Choosing the Right Location
Selecting the optimal location for your indoor and outdoor units is crucial for efficient cooling. For the indoor unit, choose a wall that faces the area you want to cool and has sufficient clearance above and below. The outdoor unit should be placed on a level surface with ample airflow.
Step 2: Installing the Indoor Unit
- Mark the mounting location for the indoor unit and drill pilot holes.
- Insert the included screws and brackets to secure the mounting plate.
- Hang the indoor unit on the mounting plate and level it.
- Connect the refrigerant lines, electrical wires, and drain hose to the indoor unit following the manufacturer’s instructions.
Step 3: Installing the Outdoor Unit
- Place the outdoor unit on the chosen level surface and secure it with included screws or brackets.
- Connect the refrigerant lines, electrical wires, and drain hose to the outdoor unit.
- Ensure all connections are tight and secure.
Step 4: Connecting the Refrigerant Lines
- Run the refrigerant lines between the indoor and outdoor units.
- Cut the lines to the appropriate length and flare the ends using a flaring tool.
- Connect the lines to the corresponding ports on both units and tighten the flare nuts.
Step 5: Running the Electrical Wiring
- Run the electrical wiring from the indoor unit to the outdoor unit through the conduit.
- Connect the wires to the appropriate terminals on both units.
- Ensure all connections are secure and insulated.
Step 6: Evacuating the Refrigerant Lines
- Connect the vacuum pump to the refrigerant lines.
- Evacuate the lines for approximately 30 minutes to remove air and moisture.
Step 7: Charging the Refrigerant
- Close the vacuum pump and connect the refrigerant tank to the outdoor unit.
- Open the refrigerant valve and charge the system with the specified amount of refrigerant.
Step 8: Testing the System
- Turn on the indoor and outdoor units.
- Check the refrigerant pressure and temperature using a multimeter.
- Ensure the system is cooling properly and there are no leaks.
Finishing Touches
- Install the line set cover to conceal the refrigerant lines and electrical wiring.
- Connect the drain hose to a drain or condensate pump.
- Clean up the work area and dispose of excess materials responsibly.
Enjoy the Comfort
Congratulations! You have successfully installed your ductless mini split air conditioner. Now sit back and relish the cool, refreshing air it provides during those sweltering summer months.
Basics You Wanted To Know
Q: Can I install a ductless mini split air conditioner myself?
A: Yes, it is possible to install a ductless mini split air conditioner yourself with proper planning and the right tools. However, if you are not confident in your electrical or HVAC skills, it is recommended to hire a qualified technician.
Q: How long does it take to install a ductless mini split air conditioner?
A: The installation time can vary depending on the complexity of the installation. On average, it takes around 4-8 hours to complete the process.
Q: Can I use an existing electrical circuit to power the air conditioner?
A: No, it is not recommended to use an existing electrical circuit to power the air conditioner. It is essential to install a dedicated electrical circuit to ensure adequate power supply and avoid overloading.
