In some instances, you may notice that your LG air conditioner's fan motor is not running. If the green light is not illuminated, then press the If the AFCI hasn't tripped and the unit still will not power on, the unit will require a repair service. The thermostat monitors the temperature of the air. If the thermostat has shorted out, it might send continuous voltage to the compressor and cause the compressor to run all the time. If a large capacity unit is placed in a room that is too small, cool air blowing out of the vents will lower the temperature of the room too rapidly causing the unit to stop active cooling. To properly experience our LG.com website, you will need to use an alternate browser or upgrade to a newer version of internet Explorer (IE10 or greater). Installing in a shaded area can resolve this issue. If the green light is not illuminated, then press the If the AFCI hasn't tripped and the unit still will not power on, the unit will require a repair service. Test the unit with other appliances in the room to know if its running on a dedicated circuit.Turn off all other electrical devices in the room besides the air conditioner.If the unit runs fine with other devices turned off, then likely the unit is not on a dedicated circuit breaker. Hold times are long. Please visit our Move plants or curtains that will block airflow area from the front grill of the unit. If the thermostat does not have continuity while the air conditioner is set to cooling, replace the thermostat. )The main control board provides voltage to all of the components of the air conditioner. The A/C must be on a dedicated circuit breaker and not share with other outlets.Move plants or curtains that will block airflow area from the front grill of the unit. The unit will require a repair service please visit our The outlet is not receiving power. Please visit our The unit will turn off and on every couple of minutes if it is running on Energy saver mode will allow the unit to run until the desired room temperature is reached. Dirty Evaporator Coils. If you determine that the compressor is at fault, replace … Please visit our Sometimes, when the air condition loses power, it causes the home's circuit breaker to trip. We can to AC units are built to operate on a dedicated circuit.
Visually inspect the length of the duct for any holes or tears. The A/C must be on a dedicated circuit breaker and not share with other outlets.Was the power lost because the AFCI (arc fault circuit interrupter) tripped on the power cord?Most newer models will have a green LED indicator light on the back of the power cord. Get your questions answered about product setup, use and care, repair and maintenance issues. (Note: Some thermostats may also control a heater and, as a result, will have three... terminals. Dander, dirt, dust and all of that other icky debris from our day-to-day lives … Plug the air conditioner into the wall outlet. To determine if the thermostat is defective, set the air conditioner to cooling and then use a multimeter to test the thermostat for continuity. Visit our The outlet must be rated to provide the proper power level to the unit. Check the condenser coils to determine if they are dirty. It includes:Explore our complete collection of LG electronics, mobile devices, appliances and home entertainment solutions -- and find everything you need to connes and family, no matter where they are.JavaScript appears to be disabled in your browser. Ensure that nothing is inside the vent, such as packing material or accessories for the air conditioner. Also this may restrict airflow enough for the unit to overheat and cause the unit to shut down during normal operation.Use a brush attachment with a vacuum cleaner to clean up any dust or debris that has made it past the air filter.If you are cleaning the coils after the air conditioner has already been running, put the unit in fan mode for about an hour in order to allow any condensed moisture on the evaporator coils to dry.Use a soft bristled brush to gently brush the condenser coils while rinsing them off with a water hose pipe.Remove any garden sprayer attachments and allow the water to flow directly from the end of the hose down over the coils to wash away dirt and debris.The brush will loosen any build up that may have dried onto the coils. Let's check the next section for further troubleshoot.If the unit simply stops running, this could be the result of the unit being in the Does the breaker trip off when the unit loses power?Turn off all other electrical devices in the room besides the air conditioner.If the unit runs fine with other devices turned off, then likely the unit is not on a dedicated circuit breaker.If the unit is not on a dedicated circuit breaker, the unit may power on but not run.The reason for this is the unit does not require as much power to display the settings, or even run the fan, as it does to turn on and run the compressor. In order to get the best possible experience from our website, please follow below instructions.If you're using Internet Explorer 9 or earlier, you will need to If the air conditioner does not power on, possible causes are; If the air conditioner does not power on, possible causes are: power outage in the home tripped the circuit breaker, the individual outlet has no power, or the unit is defective.The air conditioner power plug has an indicator light which can be First check if the circuit breaker was tripped. Your model's power specification is described in the owner's manual.