If your unit does not have an evaporator drain pan proceed to step 4.
Condensation on top of window air conditioner.
When this happens the moisture that is in the warmer air will be condensed by the colder air inside the air conditioner.
You ll see this commonly on windows which are generally the coolest surface in an insulated home.
It catches all the condensation that forms inside of the unit.
Condensation water leaking near the air handling unit can be avoided with proper air conditioning repair and preventive maintenance.
Warm air holds more moisture than cold air.
How to drain water away from window air conditioning.
As your system s evaporator coil cools warm air that passes over it absorbing heat and moisture from the air condensation forms.
However condensation can also form on walls.
It s usually located outdoors next to the compressor.
Look for a pull out pan.
When there is excess moisture inside the ac water will leak.
Here is a list of what can cause water around the outside of the air conditioning air handler unit.
Your ac s inside unit contains the evaporator coil pictured on the right that cools the warm air blown over it.
Thus when warm air comes in contact with a cold surface the air quickly cools and the excess moisture releases in the form of condensation.
The condensation drip from the condenser is carried from the inside to the outside.
Check the condensation line.
Pull the unit from the window remove the outer casing if necessary and set the unit on a clean surface.
Why does water form in my air conditioner.
Unplug your window air conditioner from the wall outlet.
There should be a constant drip when the air conditioner is running.
What causes condensation on air conditioners.
Most newer air conditioners will have a pan that you can pull out of the unit and empty which is called the evaporator drain pan.
Lay a thick cloth over the switches and fan motor and tilt the air conditioner slightly to.
As warm air flows across the coil the coil absorbs heat and also collects moisture.
Normally this is a very simple problem that can be fixed in less than 30 minutes.
Find the two vertical lines marked on.
Place a spirit level on the top of the air conditioner s chassis.
The line is a pvc pipe that runs from the condenser inside your house to the outside next to the compressor.
Stand outside and face one side of the window air conditioner s chassis.
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.
Check that the condensation is being removed.
If your window air conditioner is not sealed correctly the warmer air from outside gets inside the air conditioner.