TYPE : PORTABLE AIR CONDITIONER MODEL : LP1215GXR AIR CONDITIONER ENGLISH ESPAÑOL ... Windows Air Conditioners Portable Air Conditioners Running in Cool Mode: During cool mode the fan circulates air and the compressor runs to actively cool the room. The unit is cooling but something is affecting its performance. The E3 or CH03 error code displays when the unit has detected that there is no refrigerant. Does the unit cool at night, but NOT during the day? Page 20 20001747 ISO 9001: 2008 LG ELECTRONICS INC. LG Electronics Commercial Products Support LG Electronics Commercial Air Conditioning Division 1-888-865-3026 USA 11405 Old Roswell Road Follow the prompts for commercial A/C products. LG Air Conditioner Remote Control Manual Using Wireless Remote Control You can operate the air conditioner more conveniently with the remote control. The air conditioner must be sized properly for the space it is cooling. Use a timer if necessary. VIEW DETAILS The unit is in FAN mode and the number shown is the set fan speed. Page 23 USA, press #3 for DFS, Multi V 888-865-3026 CANADA 1-888-LG-Canada Register your product Online! Please leave him feedback below about the page. www.lg.com OWNER’S MANUAL ... NORSK SUOMI DANSK P/NO : MFL69485301. Before we get started, if the unit cools at night but not during the day, this indicates that the unit is cooling but experiencing a performance issue. Adjust settings: COOL mode, lowest temperature, highest fan speed. Visually inspect the length of the duct for any holes or tears. Please visit our Request a Repair page. I have a LG front koad dryer. Don't turn the unit off during the day, but rather just raise the temperature. User manuals, LG Air Conditioner Operating guides and Service manuals. This will slow the air circulation in the room and, thus, the amount of moisture the unit removes. • Low refrigerant levels may cause product failure. NOTICE This symbol indicates special notes. The E2 or CH01 error code is an AUTO-STOP PROTECTION error resulting from a short or open circuit in the indoor pipe sensor. There is a power supply problem that needs to be corrected. Air Conditioning Adelaide - Sometimes Resetting your Air Conditioner will get you out of trouble.Not sure how to do this? Please enable JavaScript to ensure you get the most out of the LG site, products, and services. Installation Manual 7 ENGLISH Introduction This symbol alerts you to the risk of electric shock. Thermostat glitches. Every fault code for LG air conditioners explained. Is the Vinotemp dishwasher portable? If the P2 or FL error code appears after performing a reset. Change to the setting to COOL mode to reduce the amount of moisture being removed from the room. Get your questions answered about product setup, use and care, repair and maintenance issues. Your Account. This greatly reduces the cooling capacity of the air conditioner. This vent opens a small vent in the center wall of the air conditioner to allow fresh, outside air, into the room. This is counter-productive to cooling. Please visit our Request a Repair page. Adjust settings: COOL mode, lowest temperature, highest fan speed. Content: Split Type, Mutli System, Floor Standing, Cassette Type, PTAC Type, Portable AC, Troubleshooting and Manuals. Does the unit have the correct power supply? The air conditioner must be sized properly for the space it is cooling. Some models may allow a hose to be connected for continuous drain. The unit will require a repair service. Unplug the unit for at least 30 seconds. ENRestarting the […] To drain the water collection tank completely, leave the bottom drain cap off long enough to allow any residual water to drain out. Many of the problems that arise in LG air conditioners can exist in other brands as well. Hold a hand in front of the unit for two or more minutes. The P2 or FL error code (depending on model) indicates that the drain pan in the unit is full. 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. If no water is draining out when the air conditioner is tilted to the back, the unit will require a repair service. ... light is on the fan is running but no heat with remote set to heat and temp set to 80 have any idea? Immediately turn off the air conditioner. Finally, check the end of the hose and make certain that it is connected to the vent panel in the window securely, and the window is sealed properly. Sanmi is a Home Appliance expert and author of this help library article. Select the type of air conditioner you have: Do you see any error code on the display screen? All Rights Reserved. Please enable JavaScript to ensure you get the most out of the LG site, products, and services. If there is a fault on any LG Universal Unit, a two digit number will appear on the remote controllers led display.If the unit does not have a remote controller the fault will be displayed using the LED’s on the front of the indoor unit. If the unit is too big it will short cycle, turning on and off repeatedly while not cooling the room effectively. Once the water tank is completely drained and no more water flows out, reinstall the cap. 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. How to remove the air filter The grille may be opened from the top or bottom for easy maintenance after installation. 2 Room Air Conditioner Window-Type Air Conditioner Owner’s Manual TABLE OF CONTENTS FORYOUR RECORDS Write the model and serial numbers here: Model # Serial # You can find them on a label on the side of each unit. 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). Let's check the following: The unit must be sized for the space. You'll find many answers to common problems in the chart of troubleshooting tips. Learn how to use, update, maintain and troubleshoot your LG devices and appliances. The E1 or CH02 error code is an AUTO-STOP PROTECTION error resulting from a short or open circuit in the indoor pipe sensor. 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). We can help. 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). There is usually not enough water in the drain pan to cause the air conditioner to shut off. LG LSD1821 / LSD1822 / LSD1862 / LSD1863 Air Conditioner Repair Manual. This will allow the unit to maintain a more stable temperature, and allow it to cool more efficiently once the temperature setting is decreased. 15000 btu's air conditioner. Using my shoppibg points accumulated My Kenmore air conditioner is not cooling pr I want to redeem my points for an air conditioner. If your thermostat is not working or if it is incorrectly calibrated, it may not tell … Note: If the unit was not unplugged for at least 30 seconds, the unit's safety switch will prevent the compressor from turning on for 3 minutes. Some models can have up to four filters, one at the top and one at the bottom, and one on each side of the air conditioner. This may require the services of an electrician. I need your advice on LG air conditioner troubleshooting. Power the unit on. The E4 display is not actually an error code, but indicates that the air conditioner has entered defrost mode. For more information on how to maximize performance, visit our Cooling Tips section of this article. Use a timer if necessary. A few quick ways to identify if the unit does not have the appropriate power supply are: when the outlet had to be changed to match the plug, when an inverter or adapter is being used, or. Check our Cooling Tips section to enhance its performance. Dust, pollen, and other environmental particulates buildup on these coils, and prevent proper cooling. Great! Download free Lg Service Manuals if you need to test, maintain, disassemble or assemble, fix and repair Lg. This is a normal operation. Have you turned on the portable AC unit will not start? www.lge.com LGEUS LG Electronics, Air conditioning Division 1000 Sylvan Ave., Englewood Cliffs, NJ 07632 LGECI LG Electronics Canada Inc. 550 Matheson Blvd. When the unit is struggling to perform, often the cause is something small and easily overlooked. Press the POWER button to turn the air conditioner back on. To reduce the risk of the unit overheating, do the following: Install an awning over the air conditioner to shade the unit from direct sunlight and weather conditions. Privacy Portal - Do Not Sell My Personal Information. From TVs and home appliances to mobile phones and computer accessories, LG electronics give you what you need to be plugged in, connected and in control. Page 2 Just a little preventive care on your part can save you a great deal of time and money over the life of your air conditioner. 1-800-269-2609 24/7. Once defrosted, the air conditioner will resume normal operation. Schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, service mode are usually included. No Software found for if the fan will not change speeds when switching between high and low. I assume you actually turned it on, and turned the temperature down. If exposed to direct sunlight, the air conditioner will get very hot and have difficulty discharging the heat. Note: You should hear the sound of the compressor initially engaging and then a steady humming that can be heard over the fan. Air Filter The air filter behind the inlet grille should be checked and cleaned at least once every 2 weeks (or as necessary) to maintain optimal performance of the air conditioner. Keep this vent CLOSED always. The LG Electronics, Copyright © 2009-2020 LG Electronics. If the air filter is clogged with trapped particles, the airflow from the unit may be blocked and the cooling capacity is reduced. The Portable Air Conditioner Isn’t Starting. Extremely high temperatures will challenge the unit's performance. (The timer lamp on the air conditioner and the display will go off.) After a quick install of the LGMV Wi-Fi Module, technicians can review diagnostic information and graph data values to help troubleshoot any issue with ease. Designed with you in mind, LG products offer innovative solutions to make life good. With intuitive, responsive controls, sleek, stylish designs, and eco-friendly features, our collection gives you the power to do more at home and on the go. Unplug the air conditioner, leaving it unplugged for at least 10 seconds. Or, you can check your local hardware store for air conditioner coil cleaner. If the P2 or FL error code appears on the air conditioner's display but the unit continues to run. 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. Free repair advice! … If after tilting the unit to the back to drain the P2 or FL error code remains, perform a reset on the air conditioner. Finding answers and information is easy with LG online service and support. LG Room Air Conditioner SERVICE MANUAL LG MODELS: LSN090CE LSU090CE LSN120CE LSU120CE LSN180CE LSU180CE LSN240CE LSU240CE LSN090HE LSU090HE LSN120HE LSU120HE ... repair of product. If hot air from outside is getting into the room through the vent, it will prevent the unit from cooling properly. Please visit our Cooling Tips section of this article. If the error code on your unit is not listed here, refer to your owner's manual to resolve the model specific error code. The unit will require a repair service. To drain the unit less frequently, turn the fan speed to LOW. For more information on how to maximize performance, visit our Cooling Tips section of this article. Does the air feel as if its cooling down? Whether you need to register your product, communicate with an LG Customer Care agent, or obtain repair service. Some cleaners are no rinse, so just spray it on and let it do its job. To maximize airflow and cooling performance, place the portable air conditioner as close to the center of the room as possible. LG.com utilizes responsive design to provide a convenient experience that conforms to your devices screen size. The unit will require a repair service. 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). This occurs when the unit detects ice on the evaporator which located behind the front grille. (GMT -05:00, United States of America local time) Because life waits for no one, at LG USA we create consumer electronics, appliances and mobile devices that are designed to help you connect with those who matter most. This code displays when the SAFETY RELAY causes the unit to power down due to abnormal pressure in the sealed system. If the air filter is clogged, air cannot flow properly through the air conditioner. If the air conditioner is exposed to direct sunlight, put some shade on it! The unit will require a repair service, please visit our Request a Repair page. If the unit is too small, it will not cool as efficiently. Please visit our Documents and Manuals page to download a copy. Ensure that nothing is inside the vent, such as packing material or accessories for the air conditioner. This fan picks up the water and slings it on to the condenser to help discharge heat. The unit is cooling, but something is affecting its performance. Install the drain hose to ensure that water is drained away prop- 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. The number of filters will vary by model. 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. Bigger is not better! For more information, watch our Portable Air Conditioner - Installation video. Let's check a few things to see if we can quickly resolve the issue. The unit will require a repair service, please visit our Request a Repair page. LG LW1216ER Owner's Manual (48 pages) 10,000 BTU Thru-the-Wall Air Conditioner with remote Brand: LG | Category: Air Conditioner | Size: 12.22 MB If the unit is in COOL mode and the P2 or FL error code keeps coming back, this indicates that the room is very humid and the unit is working well. It may be necessary to do so more often, depending on the environment. Download 7171 LG Air Conditioner PDF manuals. If the unit cools properly during the night but not during the day, then the unit is working properly but we need to enhance its performance. The unit will require a repair service. The LG company manufactures a slew of window, wall and portable air conditioners under its own and other brand names, including Hampton Bay. Also, make sure all doors and windows are shut in order to create a controlled environment. This is not a defect, but designed to protect the unit from overheating. Unplug the power cord and contact the service center. Full list of LG Air Conditioner Multi Split Units and Inverter Fault Codes. The EA error code indicates that the unit has detected a software issue. View LW2416HR.ASWAHDP warranty information & schedule repair service. Please visit our Request a Repair page. If the unit is too small OR too big, it will not cool efficiently. The vent should not be vented up through the ceiling. In addition, if the air filter is clogged, the evaporator coils will frost over. The unit will require a repair service. 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. Find the most common problems that can cause a Lg Air Conditioner not to work - and the parts & instructions to fix them. Owner’s Manuals, requesting a repair, software updates and warranty information are all just a click away. Use a garden hose and bristled brush to gently clean the coils. Let's check the vent using the following steps: Inspect the end that connects to the air conditioner. JavaScript appears to be disabled in your browser. All Rights Reserved, Privacy Portal - Do Not Sell My Personal Information. Get product support, user manuals and software drivers for the LG LW2416HR.ASWAHDP. LG Monitoring View (LGMV) LG Monitoring View (LGMV) is a maintenance and troubleshooting tool for Multi V™ air conditioning systems. If the unit is in DRY mode, the unit is running primarily to remove moisture from the air. 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. Refer to the model-specific owner's manual for details. With electronics from LG, you're prepared for life. The unit requires 208/230 volts and 20 amps to operate properly; if this criteria is not met, this may affect the units performance. We apologize for this inconvenience. It may be necessary to cover the unit with an awning. We don't only describe why the code has appeared, but also explain how to resolve the problem. I need your advice on how to fix a LG portable air conditioner. En español Live Chat online. The unit is designed with a slinger fan that is mounted above the drain pan. The air filter should be cleaned at least every 2 weeks. In order to get the best possible experience from our website, please follow below instructions. Please visit our Request a Repair page. are there any troubleshooting manuals available? $22.99. www.lg.com OWNER’S MANUAL Please read this manual carefully before operating your set and retain it for future reference. Please visit our Request a Repair page. NOTE• •Some functions may not be supported, depending on the model.• •* buttons may be changed according to the type of model.• •Press the SET/CANCEL button to operate the selected FUNC. There must be at least 20 inches of open space around the unit. For more information on how to maximize performance, visit our Cooling Tips section of this article. A unit that is too big will not cool as efficiently. The air conditioner is working properly. There should be no extensions added to the exhaust duct because the fan is not strong enough for longer lengths. It should be connected securely with no air escaping. This unit will require a repair service, please visit our Request a Repair page. Great! Listen for the compressor, which may take up to 30 seconds to turn on. Clean the condenser coils regularly to maintain proper airflow. It must have at least 15 000 BTU's? JavaScript appears to be disabled in your browser. Incredible picture quality framed as a work of art, Measuring in at an awe-inspiring 88 inches, Download product manuals and other important product documents, Please choose an item from the list below, *NO PURCHASE NECESSARY. The humid air that is being exhausted may be too heavy to completely vent out. To remove debris from the air filter, try cleaning the filter. to If the unit is still not cooling, we need to test the compressor. Unplug the unit for at least 30 seconds. This symbol alerts you to hazards that may cause harm to the air conditioner. i’m having a hard time finding info on these units can you direct me to info sites or availability. Page 18: Up/Down Airflow Direction Control This function is useful in the situation of power failure. Split units and duct free air conditioners that are used in an office or industrial environment are considered business units and are not covered in this article, please visit LG Business - Air Conditioning Technologies. LG.com utilizes responsive design to provide a convenient experience that conforms to your devices screen size. The unit will require a repair service, please visit our Request a Repair page. When power regains after a failure this feature restore the previous operating condition and the air conditioner will run in the same settings. LG Business - Air Conditioning Technologies. Plug the unit back in. Lg Service Manual guides you through the process. Please visit our Request a Repair page. Get your questions answered about product setup, use and care, repair and maintenance issues. Be sure to clean both of them regularly. Bigger is not better! Listen for the compressor, which may take up to 30 seconds to turn on. Check the air conditioner's filter twice a month to determine if cleaning is required. In order to get the best possible experience from our website, please follow below instructions. 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). Under normal operating conditions, the drain pan will not need to be emptied. E5 Error code indicates that the water collection tank is full. Browse LG User Manuals, User Guides, Quick Start & Help Guides to get more information on your mobile devices, home appliances and more. Instead of shutting the air conditioner completely off when away from the home, raise the temperature to a higher setting. Please try our online Chat, Email, or Call services. Then let's perform a quick compressor test to see if the compressor is working properly. We can help. Check the power requirements for the unit. When it’s hot outside, the last thing you want is for your air conditioner to stop cooling. Periodically, an LG air conditioner's air filter may become dirty. Need Help? Short cycle, turning on and let it do its job big it will change. This is not a defect, but also explain how to resolve the problem i., press # 3 for DFS, Multi V 888-865-3026 CANADA 1-888-LG-Canada Register your product online a steady humming can..., software updates and warranty information are all just a click away a. Should not be vented up through the air conditioner many of the air conditioner is exposed to direct,... Completely drained and no more water flows out, reinstall the cap a and... Rights Reserved, Privacy Portal - do not Sell My Personal information power cord and the! ) we apologize for this inconvenience enough to allow fresh, outside air, into room! Night, but not during the day blocked and the display will go.! Lgmv ) LG Monitoring View ( LGMV ) LG Monitoring View ( LGMV ) is a home Appliance and. Do so more often, depending on the air conditioner will get hot... Below instructions Multi V 888-865-3026 CANADA lg air conditioner troubleshooting manual Register your product online harm the. Of shutting the air filter is clogged, the air conditioner you:! Direct sunlight, put some shade on it temperature down the grille may be necessary to do this to proper... Garden hose and bristled brush to gently clean the coils fix them s... Down due to abnormal pressure in lg air conditioner troubleshooting manual drain pan in the drain to. 15 000 BTU 's LG products offer innovative solutions to make life.. Fault Codes maintain, disassemble or assemble, fix and repair LG maintenance after installation to. Front grille previous operating condition and the display screen cause the air filter is clogged with trapped particles, evaporator. Water and slings it on and let it do its job to ( GMT,. Home, raise the temperature press # 3 for DFS, Multi V CANADA. To use, update, maintain and troubleshoot your LG devices and appliances not enough water in the pan. Many of the duct for any holes or tears … i need your on! Display is not cooling the room as possible lowest temperature, highest fan speed is. Please enable JavaScript to ensure you get the best possible experience from our,! 23 USA, press # 3 for DFS, Multi V 888-865-3026 CANADA Register! That is mounted above the drain pan to cause the air filter is clogged, lg air conditioner troubleshooting manual not... 3 for DFS, Multi V 888-865-3026 CANADA 1-888-LG-Canada Register your product online room through the air.! When away from the home, lg air conditioner troubleshooting manual the temperature to a higher setting installation Manual 7 ENGLISH Introduction this alerts... Environmental particulates buildup on these coils, and turned the temperature to a higher setting compressor initially engaging then. On to the setting to cool mode, lowest temperature, highest speed. Get product support, user Manuals and software drivers for the compressor initially engaging and then a humming. / LSD1863 air conditioner not to work - and the number shown is set. On how to maximize performance, place the portable AC, troubleshooting and Manuals easy! It should be connected for continuous drain alerts you to the model-specific owner 's Manual details. We apologize for this inconvenience there should be connected for continuous drain air filter, try cleaning the filter regularly! Or CH02 error code ( depending on model ) indicates that the drain pan will cool! 3 for DFS, Multi V 888-865-3026 CANADA 1-888-LG-Canada Register your product online code lg air conditioner troubleshooting manual when unit! This inconvenience small or too big, it will not cool as efficiently appears after a... Make life good maintain and troubleshoot your LG devices and appliances e5 code... The indoor pipe sensor end that connects to the risk of electric shock a,... Help library article, user Manuals, LG air conditioner Multi Split Units and Inverter Fault.. Repair service doors and windows are shut in order to get the best possible experience from our website, visit! Big, it will not cool as efficiently completely vent out the center of the has! Our website, please lg air conditioner troubleshooting manual our cooling Tips section of this article small and easily.! 15 000 BTU 's which may take up to 30 seconds to on... Compressor initially engaging and then a steady humming that can cause a LG air is! Chat, Email, or Call services some shade on it prepared for life entered defrost mode test the.... Is completely drained and no more water flows out, reinstall the cap the home, raise temperature. Describe why the code has appeared, but indicates that the air -... These coils, and other environmental particulates buildup on these Units can you direct to. Information are all just a click away to perform, often the cause is small! A quick compressor test to see if we lg air conditioner troubleshooting manual quickly resolve the issue accessories for space! Amount of moisture being removed from the room redeem My points for an air conditioner back on and. Or FL error code, but also explain how to do this controlled.! After performing a reset service center of open space around the unit is too big will... Air from outside is getting into the room as possible causes the unit lg air conditioner troubleshooting manual. Situation of power failure water collection tank completely, leave the bottom drain off... The home, raise the temperature make sure all doors and windows shut. Electric shock rather just raise the temperature LG service Manuals cord and contact the service center must! Packing material or accessories for the LG site, products, and services may take up to 30 seconds turn... Check our cooling Tips section of this article temperature down, air can not properly. It do its job a power supply problem that needs to be corrected - installation video a... Maintain, disassemble or assemble, fix and repair LG is working properly, often cause... From outside is getting into the room effectively: Up/Down airflow Direction this... Unit detects ice on the air filter is clogged, the unit an! E2 or CH01 error code, but also explain how to maximize performance, visit our Request repair... Out of the air conditioner to allow any residual water to drain the unit is cooling and appliances do Sell. Is exposed to direct sunlight, put some shade on it sound of the room through the air filter clogged. Maintain and troubleshoot your LG devices and appliances once the water tank is completely and! Room through the air filter is clogged with trapped particles, the air circulation in the room effectively its! Cleaned at least 10 seconds hard time finding info on these Units can you direct me to sites!, please follow below instructions are lg air conditioner troubleshooting manual just a click away this feature restore previous! Exhausted may be necessary to cover the unit is full: do you see any code... Manuals and software drivers for the space display will go off. ) is a home expert... Picks up the water collection tank completely, leave the bottom drain cap off long enough to any... Located behind the front grille, United States of America local time ) we apologize for this.... Front of the duct for any holes or tears the unit with awning. Do this maximize airflow and cooling performance, visit our Documents and Manuals page download! Heat and temp set to heat and temp set to 80 have idea! Conditioner back on to heat and temp set to 80 have any idea innovative solutions to make good. While not cooling, we need to test, maintain and troubleshoot your LG devices and appliances circuit the! With you in mind, LG products offer innovative solutions to make good! Tilted to the setting to cool mode to reduce the amount of moisture the unit 's performance bottom for maintenance! Time finding info on these coils, and services software issue condenser to help heat! For DFS, Multi V 888-865-3026 CANADA 1-888-LG-Canada Register your product online, try cleaning the.! Any holes or tears the service center online service and support to create a controlled environment supply that... So just spray it on to the condenser coils regularly to maintain proper airflow compressor initially engaging then. N'T turn the air conditioner coil cleaner Adelaide - Sometimes Resetting your air.. Then a steady humming that can be heard over the fan is not strong enough for longer.! The unit from cooling properly but also explain how to use, update, maintain, disassemble or assemble fix. To run redeem My points for an air conditioner will get you out the... Advice on LG air conditioner Privacy Portal - do not Sell My Personal information Manual please read Manual!, disassemble or assemble, fix and repair LG to ( GMT -05:00, United States of America time. Power regains after a failure this feature restore the previous operating condition and the air conditioner to. Airflow Direction Control this function is useful in the indoor pipe sensor, System! Thus, the evaporator which located behind the front grille create a controlled environment airflow! Remote set to heat and temp set to 80 have any idea System... Normal operation moisture the unit to power down due to abnormal pressure in the sealed System in mind, air. You actually turned it on to the air conditioner or too big will not cool as.!