The inside wall unit has a coil that pulls moisture from the air as it cools.
Wall unit air conditioner leaking water inside.
Repair guide is your wall or window ac unit leaking water.
This article series describes split system air conditioning heat pump systems.
If your window air conditioner is not sealed correctly the warmer air from outside gets inside the air conditioner.
Water leaking out of and pooling around your inside air conditioning unit isn t normal.
In this situation just like ice water on a hot day the evaporator coil creates condensation.
Wall and window air conditioners are installed with a slight slope to the outside so that water will flow that way.
This causes condensation moisture to form on the coil just like how water droplets form on a cold glass of water on a hot day.
When there is excess moisture inside the ac water will leak.
If your unit does have.
Check the slope with a level and correct it if necessary.
A drain line carries this moisture outside which is usually a small drip.
Your ac s inside unit contains the evaporator coil pictured on the right that cools the warm air blown over it.
There s a problem that you or a professional need to fix.
When this happens the moisture that is in the warmer air will be condensed by the colder air inside the air conditioner.
One of the jobs an air conditioner does is pull the humidity out of the air.
The blower inside the unit pulls the hot and humid air in the hot air travels through the return grill then over the cold evaporator coil to cool it down.
Water is pooling around your inside unit and you re a bit worried.
Why does water form in my air conditioner.
As you may know the way your air conditioner cools is by removing water vapor from the air which condenses into water called condensate.
If the unit slopes toward the inside because of improper installation or shifting water can collect in the front of the drain pan and spill over.
Condensate leaks from a wall mounted air conditioner can cause costly building damage including mold contamination of wall cavities or other building areas.
Drain line problems your ac dripping water issues with the condensate drain line are the most common cause of an air conditioner leaking water inside the house.
Before explaining why this is happening turn off your ac to protect its electrical components from harm.
The first step to stop the leak is by finding out if the leak is coming from inside or outside of the home.
If the drain line becomes clogged up it can not drain the water leading to the water dripping inside a home.
While ac units drip water naturally out of the back of the unit due to condensation from the evaporator coils.