Even though you've reset the AC at the breaker box, it doesn't mean it will start working immediately. Many systems need about 30 minutes to reset the internal circuitry before you can turn it back on at the thermostat.
Your air conditioner's internal circuitry needs some time to reset after you turn it back on. This can take approximately a half-hour, so sit tight for about 30 minutes. How to reset air conditioner after power outage at the thermostat. After 30 minutes have passed, turn your air conditioner back on at the thermostat.
Depending on the system, an optimal time of 3 minutes is required before switching the system on. If the system is turned on without waiting for at least 3 minutes, the system can start with a pressure load. This pressure load prevents the system from cooling properly, which could affect the system in the long run.
After finding the circuit breaker for your AC unit, flip it to the off position. Leave it off for around 30 minutes, then flip it back to the on position. If you have fuses, you can only reset the AC by taking the fuse out.
This issue is when a circuit breaker powers on, protecting your appliances from voltage hazards. Sometimes, after a breaker is tripped, your AC unit may not work as well as before. If you have it set at a cool temperature but all you're feeling is warm air — a quick reset is sometimes all you need.
First, check your filters and coils for dirt and debris that may be impeding airflow. Once you've cleaned the filters and coils, run the air conditioner with just the fan so that the ice accumulation can melt off. If the AC still doesn't blow cold air, it could be that refrigerant levels are too low.
Allow a 3-minute break after turning the AC on or off and reset the circuit breaker 24 hours prior to first use to prevent damage and improve efficiency. Perform a pre-start inspection by cleaning the unit, checking filters and coils, and starting the AC in fan mode before cooling to ensure it runs smoothly.
Hit the Reset Button
If your cooling system has a reset button, this is the easiest way to clear any slight errors in the system. This small, red button is most likely on or near the outdoor condensing unit, perhaps under a panel marked “Reset”.
This is a short cycle protection. Something has happened, usually a power outage and this is a protection for your unit to not turn on and short cycle before all the pressures have been equalized. Wait 3-5 minutes for your air conditioner to be ready to turn on again.
It's normal for an AC to run for multiple hours per day. However, there is a difference between keeping your AC on throughout the day and the compressor running all day. Once your space reaches your desired temperature, your AC system, or more specifically, the compressor, should stop running automatically.
Wear and Tear on the System
Turning your air conditioner completely off and then on forces the system to work harder. Each time the air conditioner starts, it experiences a surge of power, which can strain the components. Over time, this can lead to a breakdown or the need for premature repairs.
In general, the reset process for an AC compressor typically takes around 10 to 15 minutes. During this time, the system goes through a reset cycle to address any temporary faults or errors that may have occurred.
Check the thermostat
You should check if it's been set to the correct temperature and also make sure it's set to “cool”. If the AC settings are not right, it won't turn on. You can also check if the batteries in the thermostat are fresh and replace them if needed.
Although an air conditioner can be set in as little as 30 minutes, this is not always the case. The freon in an AC can settle in 22 minutes on average, but it can take up to 24 hours in some cases. The manufacturer usually specifies the compressor's settling time when buying an air conditioner.
Wait 30 minutes. Give your air conditioner some time to reset after you turn it on. The internal circuitry can take around 30 minutes to get back up and running, so wait half an hour before moving to the next step. Turn the thermostat back on.
There are a number of reasons why your air conditioner might be running but not cooling. It could be an issue with the thermostat, the compressor, or the evaporator coils. Or, it could simply be clogged with dust and debris, which is preventing it from working properly.
Yes, you should turn off your AC if it's not cooling.
Once you locate the isolator, you may turn it off and wait for 30 minutes. The time allows for the appliance to dispel electrostatic charge. After half an hour, you can turn the lever your AC should restart without a problem. Once your AC is on, test it to determine if it's working.
Freon settles in an air conditioner in a matter of minutes. Though, it depends on the type of air conditioner too. If the air conditioner is portable, it takes about 5-30 minutes for the Freon to settle. This time must be dedicated to the appliance for it to function properly.
The common complaint is, “I can hear the air conditioner turn on but no air is coming out.” That's because coil inside the AC unit is frozen. One reason for AC freeze-up is that the air flow coming into or out of your system is blocked at some point.
If there is no air or only cold air comes out of the vent, there is an issue with the system somewhere. How long does it take for a home to cool the first time the air conditioner is turned on? It should only take a few minutes. Turning the temperature down drastically will not speed up the delivery of chilly air!
Press the reset button. Most models require you to hold the button down for 3-5 seconds before releasing. Restore power to your AC. Restore power to the unit at the circuit breaker, and make sure the unit is set to “on” and your thermostat is set to “cool.”