If you put a small air conditioner in a large room, several outcomes may occur:
Inefficient cooling: A small air conditioner may struggle to cool a large room adequately. It might not have enough power or capacity to effectively lower the temperature and maintain a comfortable environment throughout the space. As a result, the cooling effect may be limited, and the room may not reach the desired temperature.
Uneven cooling: The limited cooling capacity of a small air conditioner may lead to uneven distribution of cool air in a large room. The air conditioner might be able to cool the immediate area around it, but the cooling effect may diminish as you move farther away from the unit. This can result in hot spots or areas of the room that remain uncomfortably warm.
Increased energy consumption: In an attempt to cool the entire large room, a small air conditioner may run continuously or for extended periods. This can lead to increased energy consumption as the unit works harder to maintain the desired temperature. As a consequence, your energy bills may rise, and the air conditioner's lifespan may be shortened due to the increased strain on the unit.
Inadequate dehumidification: Air conditioners also help dehumidify the air by removing moisture. A small air conditioner in a large room may struggle to effectively dehumidify the space, leading to elevated humidity levels. High humidity can make the room feel uncomfortable, sticky, and can contribute to issues like mold or mildew growth.
To properly cool a large room, it is generally recommended to use an air conditioner that matches the size and cooling capacity suitable for the room's dimensions. If you have a small air conditioner and need to cool a large room, you might consider employing additional cooling strategies such as using fans to help circulate the cool air, closing curtains or blinds during peak sunlight hours to reduce heat gain, and minimizing sources of heat within the room.