If the thermostat is battery powered, try switching out the batteries. Shut off the AC unit from the breaker. For those of you living in Maryland, you can get AC help here). Without giving it the proper amount of time to reset inside, it could cause damage to the unit as a whole because it will start working before it is ready. Power Outage? How to Properly Restart Your AC System | Lex Air. The following are just a few. Find the circuit breaker marked condenser or outdoor air conditioner and see if it is tripped.
Wrong Thermostat Settings. Because of this, your air conditioner isn't blowing cool air because the heat exchange process is not completed with the cooling cycle. The Thermostat Could Be The Culprit For Your Ac Blowing Hot Air. If your coil has frozen, there are things you can do before calling the pros: - Turn the AC off, and fan on to melt the ice. Ac unit not cooling after power outage. If you have a worn service valve, loose joints, or poor assembly, you could have undercharged or overcharged refrigerant. If so, reset the circuit breaker and allow the air conditioning system to run. Did this solve your problem? An AC float switch is located in the condensate drain line of many air conditioners. Don't short-press the controls because you'll engage the lockdown mode.
If the fuse is blown, the outdoor unit will stop operating and your AC might end up blowing warm air. Try turning the thermostat off and then on again. If this is the case, you'll have to get the compressor or entire outside ac unit replaced. Being such an important part of your central air conditioner, it requires the most electricity to run. Unfortunately, the compressor is a costly part to replace, so you might want to consider replacing your entire AC unit. Ac not working after power outage. To learn more about refrigerant leaks, click here.
You may think that "frozen" equates to cool air, but the frozen coils actually impede the flow of cool air, which can lead to warm air flow from the running motor instead. Has it happened to you yet this winter? Why is my heater blowing cold air. Power outages can do funny things to digital thermostats. By doing this, you will prevent your thermostat from making a connection to your air conditioning system while you complete the reset process. Air Conditioner Troubleshooting: Why Your AC Is Not Cooling.
3] The power switch to start the AC trips automatically and the whole unit shuts down. If your air conditioner is not blowing any air after a power outage, then you should first make sure that the unit is actually on. You might be thinking that if your air conditioner had tripped the breaker then the whole system wouldn't be working. This is when we count on our air conditioners the most.
Since refrigerant operates on a closed loop system, if you are lacking refrigerant, it means there's a leak somewhere. If it has shut down because of a problem that caused it to leak water, it's important for your safety to stay away until a professional can have a look at it. The air conditioner is warming up. This is normally a metal panel or box sitting on a wall somewhere in your home. Dirty evaporator coil. Hvac - My Air conditioner suddenly became defective after a power outage. Unplug the power cord or turn off the circuit breaker. If there was a power outage during the storm, then your air-con can get damaged when the power returns.
Not blowing cold air after power outage. This prevents fires and explosions from occurring. But the house is warm! You'll need a professional to inspect your ductwork and fix any leaks since they're located in hard-to-reach places and require special skills to fix. Or Is It Your Condenser Fan? If water moves around in the humidifying tray, the float moves up and down. Well, that may come down to the breaker and a need to reset it. The dust collecting filter cannot be cleaned. But what about those times when air conditioners fail on us, and we have done everything responsibly possible on our end?
Without the experience to know why you'll need a technician to troubleshoot the issue. Replace the batteries in the thermostat to see if that fixes the problem. To save time and trouble, we recommend that you refer first to this page. Our technicians are looking forward to ensuring you don't have to sit in the heat of the summer in Phoenix when there are so many solutions for staying cool. You can recognize a problem with the breaker panel if: - There's a burning smell coming from the box. If that was the case, then your AC might stop working because there is debris and twigs stuck in its outdoor unit. In the case of storms, the rain may have caused water damage, and there's probably a lot of water around your building. That would certainly be better than having to replace the unit's compressor, for example. Recurring power outages can also trigger this mode. If your AC is blowing hot air, the thermostat may have been accidentally set to "heat. " For example, when you turn the circuit breaker to "off, " it needs a minute to rid itself of the power surge. Set your AC to "OFF' and turn off the breakers that supply it with power.
Wiring can be frayed if it gets burnt by overheating, but this is an extremely rare occurrence. If you've checked the thermostat, breaker box, air filter, and indoor coils, it's time to go outside to inspect the outdoor unit. Although air filters have nothing to do with air temperature, a dirty air filter can lead to a dirty evaporator coil. At this point you might be thinking – this sounds complex, how could I possibly locate the problem in my AC? Whether or not the damage is covered can vary based on what caused the voltage surge (old wiring, lightning strikes, or power company issues). Switch off the circuit breaker that controls your HVAC system. The unit is going to need at least 3 minutes to restart. This gives your system plenty of time to reset its own internal circuit breaker. In a lot of cases, you would have to reset the unit by unplugging it and then give the system about half an hour to reset. Remember to schedule a professional air conditioning tune-up and cleaning at the start of every cooling season. When the voltage fluctuates largely, operation can stop to protect the air conditioner.
Sometimes there is no visible damage and must be tested electrically by a professional HVAC technician or electrician. Shorter Power Outages. The pilot valve, which controls the light, is located near the gas burners and is box-shaped: - Turn the circuit breaker off for a minute, then turn it on. Additionally, you want to make sure that the batteries are working and that the temperature is not set too high. Frequently replacing air filters is another must when it comes to our AC system. Reset to the desired temperature and see if that helps. Your AC was running great, then the power flickered off and then back on during a storm. As your AC ages, the compressor does too, and it may not perform as well as it used to. If you're still having trouble, contact a licensed, reputable HVAC company for a professional diagnosis and repair.