18/09/2026
Your aircon cools the room by moving heat outdoors.
In cooling mode, refrigerant absorbs heat at the indoor coil. The compressor helps circulate it through the system, and the outdoor coil releases that heat into the outside air. The cycle then repeats.
Need help with cooling at home or work? Talk to the DeltaNAE air conditioning team on 08 8984 4033.
Simplified heat-flow illustration. Cooling mode shown.