Room air is drawn over the evaporator coils where it is cooled and then re circulated back into the room.
Window ac evaporator coil.
These panels are lined with thin pieces of aluminum called fins.
There are several reasons why your ac evaporator coil is frozen.
The cooling coil or evaporating coil starts to drop in temperature as soon as its compressor starts.
Open the front panel.
The most common cause of window air conditioners icing up is a lack of adequate air flow.
Each unit is built different as to how to gain access to the inside coil.
Many times window and through the wall a c units can t blow cold air because the evaporator and condenser coils or cooling fins are clogged.
Coils are typically made of copper steel or aluminum and consist of tubes bent in u shapes and set into an a frame design of two panels.
If you want to make the effort worthwhile use a shop vac set to wet and suck the moisture off the coil.
Features a self rinsing design for convenience.
The air inside your room out in the front of the air conditioner where the cooling coil is that s what we call room air once the window ac kicks in its blower starts up followed by the compressor.
How to keep a window air conditioner unit clean step 1.
However if something isn t working correctly during the cooling process the condensation could freeze.
Insufficient air flow over the evaporator coils will cause them to become too cold.
It can be sprayed in any position.
The front evaporator coil sweats.
These are usually on the air intake side of the fan coil or the outlet side of the furnace.
How to clean the indoor coil on a window air conditioner.
A window air conditioner has two sets of coils the evaporator coil in the front the room.
It s possible to cause problems possibly even freezing up the coil and burning out the compressor by sealing ducts get your heating and air conditioning system serviced once a year and make sure they check to see how clean the coil is and then clean it if necessary.
Will be sticking to the moisture on the evaporator.
But you can do the entire job yourself in about an hour with a few dollars in supplies.
The evaporator coil s job is to absorb the heat from the air within your house.
If a cleaner is used be sure it is certified for cleaning the coil as to not have a chemical smell in a home.
The first thing that needs to be done is to get inside the front panel of your unit.
There s no excuse for a coil as dirty as the one i showed you here.
Easy to apply with the included 360 degree valve.
With a special 360 valve.
Professional cleaning costs more than 100.
Air conditioning coil foaming cleaner is a heavy duty detergent easily removes dirt grease and oil.
Locate the evaporator coils.
Suited for use with almost any coils the ac safe 19 oz.
During normal operation condensation collects on the coils and evaporates.