Air conditioners are commonly installed in windows or walls for several reasons:
Ventilation: Air conditioners work by removing heat from indoor air and releasing it outside. Placing the unit in a window allows for easy and direct ventilation of the hot air from the air conditioner to the outdoors. The warm air is expelled from the back of the unit, and the cool air is blown into the room, creating a cooling effect.
Airflow: Proper airflow is crucial for the efficient operation of an air conditioner. Placing the unit in a window ensures that the intake of fresh air and the discharge of hot air occur without obstruction. This helps the air conditioner perform optimally and prevents overheating.
Support and stability: Window air conditioners are designed to fit snugly in a window frame, providing support and stability. The window frame holds the unit securely in place, preventing it from tipping over or moving around during operation.
Space-saving: Window air conditioners are ideal for rooms or spaces where there is limited floor space or where a central air conditioning system is not practical or cost-effective. By installing the unit in a window, you free up valuable floor space and make cooling more localized.
Installation ease: Installing a window air conditioner is typically simpler and less expensive than installing a central air conditioning system. There is no need for extensive ductwork or major modifications to the building's structure, making it a popular choice for cooling individual rooms or small apartments.
It's worth noting that there are other types of air conditioning systems, such as portable air conditioners and split systems, that don't necessarily have to be installed in a window. Portable air conditioners can be placed in the room and vented through a window or a designated exhaust outlet. Split systems consist of two components: an indoor unit mounted on the wall and an outdoor unit, which requires professional installation but doesn't need to be placed in a window.