How To Reset Ac Unit Outside. Turn the air conditioning system off at the thermostat(s). If that temporarily fixes the problem, but you have to press the reset button a second time, then the problem is more serious and a service call.
This is the beginning of the 3rd summer. Most acs have 2 circuit breakers: The defrost button has three lines going through it, while the recirculated air button has a picture of a car with a curved line through it.
Push and hold both the heat and cool buttons.
As a result, the outside unit of your system could lose power, causing the indoor component (which is where the fan is located) to push out warm air. Wait 30 minutes with the air conditioner off. Be aware that if you reset the unit and it again stops working, you need to take the vehicle in to the dealership for repairs. If you want to do all you can before doing so, there is a way to test whether a fan’s capacitor has failed.