Adding Refrigerant To Window Ac Unit

Your ac s air filter blower wheel evaporator coil and condenser coil need to be cleaned before you charge your unit with more refrigerant.

Adding refrigerant to window ac unit.

When this happens the unit will need to be recharged by adding freon. Adding more refrigerant to a unit with dirty parts can damage the ac. These units use freon to create cool air. The freon is sent through a sealed tube and should not run out.

This is the proper way to recharge an air conditioner as you want to monitor how much coolant you are adding so that you do not add too much. Window air conditioners do not usually have a service port which is easily fixed with a low cost bullet valve. However units get old and can develop leaks. Schedule or perform routine maintenance before adding more freon.

Step 8 add refrigerant once all aspects are connected to your ac unit you can release the valve on your freon container and allow the coolant to circulate in the system. Open the valve on the recharge hose which will add refrigerant to the system. While this task is usually performed by a refrigeration mechanic a lay person can complete it by purchasing a freon kit. See if your air conditioner is blowing warm air if your air conditioner is blowing warm air it s very likely that whatever other issues you re noticing are the result of a refrigerant leak.

Window air conditioning units are used by many to cool apartments homes rvs and offices.