Especially if it's a large room or a room with high ceilings. If the unit is still not cooling, we need to test the compressor. If the error code on your unit is not listed here, refer to your owner's manual to resolve the model specific error code. Grasp the bottom of the panel and push the release button to the right to open the front panel. This code displays when the SAFETY RELAY causes the unit to power down due to abnormal pressure in the sealed system. Once defrosted, the air conditioner will resume normal operation. Bigger is not better! For more information on how to maximize performance, visit our Cooling Tips section of this article. JavaScript appears to be disabled in your browser. Then let's perform a quick compressor test to see if the compressor is working properly. To determine if the thermostat is defective, set the air conditioner to cooling and then use a multimeter to test the thermostat for continuity. Great! If the condenser coils are dirty, they won’t be able to dissipate the heat as effectively. If the thermostat does not have continuity while the air conditioner is set to cooling, replace the therm... ostat. Does the unit cool at night, but NOT during the day? I bought a LG PTAC and it stopped producing cool air after just 2 months. Hold times are long. Hold a hand in front of the unit for two or more minutes. This is a normal operation. The air conditioner is working properly. Check Installation. Once the water tank is completely drained and no more water flows out, reinstall the cap. Check our Cooling Tips section to enhance its performance. Already ordered? To remove debris from the air filter, try cleaning the filter. The number of filters will vary by model. This vent opens a small vent in the center wall of the air conditioner to allow fresh, outside air, into the room. The unit is designed with a slinger fan that is mounted above the drain pan. Whether that means cooking a nutritious, delicious meal for your family, staying connected on-the-go, sharing your favorite photos, watching a movie with your kids or creating a clean, comfortable place to celebrate the moments that matter, we'll be there for you every step of the way. To drain the unit less frequently, turn the fan speed to LOW. To drain the water collection tank completely, leave the bottom drain cap off long enough to allow any residual water to drain out. As debris builds up on the coils, the air conditioner will become less efficient, causing the air conditioner to work harder to cool down. Portable air conditioners are usually used for additional cooling and often used in regions where centralized air conditioners do not cool a room inside an office or home evenly. This greatly reduces the cooling capacity of the air conditioner. LG Air Conditioner Repair Help. (Note: Some thermostats may also control a heater and, as a result, will have three … The control board regulates the voltage to the compressor and the fan motor. No Video Available. Shipping all 7 days! The air filter should be cleaned at least every 2 weeks. How to Troubleshoot an LG Air Conditioner Problem Unit Not Cooling. Change to the setting to COOL mode to reduce the amount of moisture being removed from the room. If the coils are significantly dirty, the air conditioner will not be able to maintain the proper temperature, and the compressor will run continuously in an attempt to cool the room. A unit that is too big will not cool as efficiently. Periodically, an LG air conditioner's air filter may become dirty. However, if your room still feels quite warm after the air conditioner has been running for 30-60 minutes, you may have a problem on your hands. Then I tried to get someone from LG to help but it has been a month. There should be no extensions added to the exhaust duct because the fan is not strong enough for longer lengths. Select the condition from the list below in which the P2 or FL error code displays: If the P2 or FL error code is displaying on the air conditioner, remove the drain port cap and tilt the air conditioner to the back so the water runs out of the drain outlet. It was sending out air but not cooling at all. Clearance. This will allow the air conditioner to maintain better cooling and humidity control, while reducing the strain on the unit when the temperature is turned back down for more cooling. Some cleaners are no rinse, so just spray it on and let it do its job. Note: If the unit was not unplugged for at lest 30 seconds, the unit's safety switch will prevent the compressor from turning on for 3 minutes. LG Business - Air Conditioning Technologies. If after tilting the unit to the back to drain the P2 or FL error code remains, perform a reset on the air conditioner. There is usually not enough water in the drain pan to cause the air conditioner to shut off. If the thermostat is defective, the thermostat may not cool properly. Great! This is counter-productive to cooling. if the fan will not change speeds when switching between high and low. Incredible picture quality framed as a work of art, Measuring in at an awe-inspiring 88 inches, Find helpful information about your LG product, P2 or FL Display Will Not Clear After Draining, P2 or FL Displays & Unit Does Not Shut Off, Copyright © 2009-2020 LG Electronics. Properly working heating and cooling systems are integral aspects of a comfortable home or workplace, especially during summer. Email. Use a garden hose and bristled brush to gently clean the coils. The unit will require a repair service. Before replacing the compressor, be sure to check more commonly defective components—particularly the overload protector and the compressor capacitor. Adjust settings: COOL mode, lowest temperature, highest fan speed. Does the unit have the correct power supply? The E3 or CH03 error code displays when the unit has detected that there is no refrigerant. If you're using Internet Explorer 9 or earlier, you will need to use an alternate browser such as Firefox or Chrome or upgrade to a newer version of internet Explorer (IE10 or greater).
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