Where should I install my wall-split air conditioner?

Choosing the right spot for your new wall-split system is about much more than just where it looks best on the plasterboard. To maximize your comfort and keep your running costs low, the indoor unit needs to be placed where air can circulate freely throughout the room without hitting major physical obstructions like high wardrobes or ornamental bulkheads. Ideally, you want the gentle breeze to flow across the areas where your family spends the most time—such as down the length of your bed or across your main living room couch—rather than blasting directly onto your face, which can quickly feel drafty and uncomfortable.

The position of the outdoor condenser box is just as critical for your system’s efficiency. Installing the outdoor unit on a scorching, unshaded west-facing brick wall means the machine has to work twice as hard to reject heat during a grueling 40°C Perth summer heatwave. Our local trade team always aims to mount outdoor units in well-ventilated, shaded side pathways or southern zones wherever possible. This simple planning step ensures your system draws less power, runs whisper-quietly, and enjoys a significantly longer operational lifespan.