How Does A Portable Ac Unit Drain. These portable air conditioners work by extracting moisture out of the air and expelling it outside through self-evaporation collecting it in a bucket also known as a tank or letting the water flow out through a hose into a drain. Most portable air conditioners have a built-in float switch.

This will begin to drain the water tank. The unit is equipped with a water tank to collect the liquid condensation produced during the cooling process liquid that must be drained periodically. This makes the portable air conditioner yield a condensation effect.
The units will use the water collected from the humidity in the room to cool the condenser the hottest part of the appliance allowing for maximum efficiency.
How does a portable air conditioner evaporate water. Do Portable Air Conditioners Require Draining of Water. Find a drain pan or bucket or move the unit to a location where it can be drained into a sink. When the tank is full the unit wont operate which prevents overflow and damage.
