In this section of tutorials on installing air conditioners without an external unit should provide a guide

step-by-step covering the following points:

1. Introduction and Advantages: Explanation of how air conditioners without an external unit work and their advantages, such as the absence of a bulky external unit and less invasive installation.

2. Tools and Materials Required: List of tools and materials required for installation, such as drill, core drill, anchors, screws, and sealants.

3. Wall Preparation: Instructions on how to prepare the interior wall for installation, including choosing the optimal location and checking for obstacles inside the wall and drilling the appropriate coring holes.

4. Indoor Unit Installation: Details on how to fix the indoor unit to the wall, connect the air intake and exhaust pipes, and properly install the condensate drainage system.

5. Electrical Connection and Testing: Guide on connecting the system to the electrical power supply, turning it on and testing its operation, ensuring that the device is working properly.

6. Maintenance and Tips: Advice on how to keep the system efficient over time, cleaning the filters and periodically checking the system.

This structure allows you to follow the process in a clear and orderly way, suitable even for those who are not experts.