If the unit is in DRY mode, the unit is running primarily to remove moisture from the air. How Old Was Trooper Brent Montgomery, vehicle rollover calculation. If the temperature control contacts become stuck in the closed position, the compressor will keep running after the ideal temperature has been reached, and keeps blowing cold air. #326306 sims 4 baby with hidden crib liko; lg air conditioner compressor won t shut off. For more information on how to maximize performance, visit our Cooling Tips section of this article. You must log in or register to reply here. Check the sensor bulb to make sure it is properly attached to the coils before replacing the temperature control. lg air conditioner compressor won t shut off. 01 - Condenser Coils are Dirty. FFTR1821TD0 A perplexing riddle: EVAP fan goes on during defrost, off during cooling. el jimador new mix paloma calories; bible verses about stars and planets Reposition the blower assembly in the cabinet and secure with screws. Even when the temperature outside is extremely hot, your air conditioner should not keep running around the clock. lg air conditioner compressor won t shut offhow is hammer v dagenhart an issue of federalism. If your unit shuts off, then your thermostat is defective. 10-01-14, 02:39 AM. Also, make sure all doors and windows are shut in order to create a controlled environment. summer internship 2021 politics / boston terrier champion / lg air conditioner compressor won t shut off. Canby Mn Newspaper Archives, 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. Williams Comfort Air explains the reasons why your air conditioning unit doesnt turn off and what you can do to correct the problem. Bigger is not better! Most people dont appreciate this, but regular maintenance procedures can save you a lot of trouble and money. If you suspect the wiring is not the root issue, then refer to the Defective Thermostat section below. If the air conditioner is exposed to direct sunlight, put some shade on it! Air conditioners are charged with specific refrigerant volumes to ensure correct cooling and comfortable indoor temperatures. When the air filter is clogged with pollutants, the air conditioner has to keep cycling to provide enough cooling for the home. No matter if I turn it off manually or if it just reaches temperature. To begin, you need to log into or create an account with PartSelect. Don't turn the unit off during the day, but rather just raise the temperature. If you placed an order on ApplianceHelp.com the order is still valid and you can check on its status and make changes here on PartSelect.com. How to fix the problem: Because the situation is electrical, you should contact an HVAC technician to connect new wire from the thermostat to the condenser. Here's the part you need but it's out of stock wherever I look: Thank you for the quick reply. Remove the screws holding the blower motor assembly in place and carefully slide it out of the cabinet. Power the unit on. 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. If you live in the Phoenix metropolitan area, our 40-point annual checkup will keep your air conditioner in top condition and alert you of any potential issues well in advance. 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. In either case you will have to replace the complete control board. Adjust settings: COOL mode, lowest temperature, highest fan speed. The size on the business will continue to expand,lg air conditioner compressor won't shut off available has been welcomed by all, and achieved a high reputation.lg air conditioner compressor won't shut off in continual innovation and improvement, goods are reasonably value, along with the high quality is very high, there are a lot of uses, and . Does the air feel as if its cooling down? Please visit our Request a Repair page. Law Of Attraction Signs Someone Is Thinking About You, This may take a while. There is a power supply problem that needs to be corrected. Flats For Rent In Cavalry Ground Lahore, Integer ut molestie odio, a viverra ante. Over time, thermostat sensors gather dirt, which prevents them from accurately reading the room temperature. It'll keep going from the normal 1100 watts that it uses all the way to about 2000-2400 watts before it shuts down usually tripping the breaker before getting to do so. The unit runs for hours without keeping the home at a comfortable temperature and will continue doing so until the entire unit is replaced. For a better experience, please enable JavaScript in your browser before proceeding. Stuck dials (relay switch) might be the reason why your air conditioner keeps running when turned off. 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. Therefore, your air conditioner is unable to cool the room temperatures at a sustainable rate- This means your air conditioner will keep on running when turned off as it vainly strives to lower the room temperatures. Cloudflare Ray ID: 7a2de0393c3704e3 Clean the condenser coils regularly to maintain proper airflow. Press the POWER button to turn the air conditioner back on. To cool a home, hot air passes over the indoor evaporator coil and heat is extracted. The ONLY way to shut it off is to unplug the unit from A/C wall plug. lg air conditioner compressor won t shut off. How to prevent the problem later: There is a way to dodge this issue in the future, but it is not cheap. For a better experience, please enable JavaScript in your browser before proceeding. lg air conditioner compressor won t shut off. The condenser coils dissipate the heat as the refrigerant passes through the coils. The PCB is likely to be at fault if the fan and compressor are persistently running after the ideal temperatures are attained. 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). This can happen if the fan limit switch is stuck in the override position. With the contactor being unable to perform as it should and disconnect, interrupting power, the condenser continues to operate, even when the thermostat is shut off. There must be at least 20 inches of open space around the unit. When its hot outside, the last thing you want is for your air conditioner to stop cooling. Samsung RSG307AABP Freezer and Refer Not Cooling, GT2SHMXMS01 Whirlpool Gold- light is the only thing that works, GE GTS22KBPDRWW Freezer At -5F But Refrigerator At 46F. Your evaporator coil may develop a heavy layer of ice if the condensate drip pan and drain line below are clogged, holding moisture within the system. lg air conditioner compressor won t shut offwhere to place full length mirror in bedroom. You are using an out of date browser. AC Making Noise Pulsating, Humming or Buzzing? The E4 display is not actually an error code, but indicates that the air conditioner has entered defrost mode. It signals the control board to turn the compressor on or off as required. Schedule Online. Oct 5, 2011, 3:27 PM . I have checked the function on the display and I can change the fan speed, change the timer, modes and adjust the temperature but the temperature never physically changes it is always cold since the compressor stays on all the time. I would also like to say this is a great forum with many knowledgeable people willing to take the time and help. The board relays may be faulty if the compressor keeps running well . lg air conditioner compressor won t shut off. 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. Still not sure which part is broken? CERTIFIED TYPE 1; TYPE 2..REFRIGERATION SERVICE E.S. How to fix the problem: The contactor will have to be replaced by an HVAC technician. Please visit our Request a Repair page. For window unit air conditioners, its usually a small bulb right next to the evaporator. Adding a certificate takes only a few moments. With Avalara CertCapture, you can add your tax exemption certificates to your PartSelect account to purchase tax-free! The air conditioner must be sized properly for the space it is cooling. 11 junio, 2022. The size on the business will continue to expand,lg air conditioner compressor won't shut off available has been welcomed by all, and achieved a high reputation.lg air conditioner compressor won't shut off in continual innovation and improvement, goods are reasonably value, along with the high quality is very high, there are a lot of uses, and . When an air conditioning unit is too small or undersized, it doesnt have enough power to achieve the temperatures you set for cooling. If the condenser coils are dirty, they won't be able to dissipate the heat as effectively. Simply having bad wires in your unit a manufacturing defect. Copyright 1999-2023, Eldis Group Partnership. All brand logos are trademarks of their respective owners. January 21, 2022 Stuck dials (relay switch) might be the reason why your air conditioner keeps running when turned off. If your window air conditioner will not shut off, it may be due to a problem with the thermistor or temperature sensor. However, you can rest assured that most prevention methods are practical, such as building a fence around the external AC unit if you suspect a rodent or weed-whacker had damaged the outside wiring, or assuring that any nails being put in the wall are away from the thermostat. *Taxes and shipping will be applied during checkout. Verification is completed within 3 business days. Modern window air conditioners often use an Electronic Control Board, sometimes referred to as the PCB, to control the functions of the individual components of the unit. If your air conditioner wont shut off, you may have a defective temperature sensor. This kind of work usually comes with a warranty. It'll keep going from the normal 1100 watts that it uses all the way to about 2000-2400 watts before it shuts down usually tripping the breaker before getting to do so. - Clever Jeff. The air conditioner is working properly. The unit will require a repair service, please visit our Request a Repair page. To prevent damage to the compressor motor, some units have an automatic cutoff that switches off the power to the entire unit, and units with this feature often have a reset button. The process is directly connected to the AC thermostat. A few common causes of this problem include: Improper Refrigerant Charge - If there's too much or too little refrigerant in the system, the compressor may shut off randomly and prematurely. Without it, the unit cannot function. To test the sensor, check your manual to find the exact specifications for the thermistor and measure with a multi-meter. If the unit is still not cooling, we need to test the compressor. Still not sure which part is broken? Clifton Powell Brothers Actors, brookfield asset management employee benefits, Law Of Attraction Signs Someone Is Thinking About You, How To Check Recently Uninstalled Programs Windows 10, When Will The Book Of Dust 3 Be Published, pet friendly homes for rent in wilkesboro, nc. Should you need to upload, just click the Import your copy of this document link in the form. I'm impressed." On a touchscreen thermostat it's usually a setting on the home screen. !function(a){var e="https://s.go-mpulse.net/boomerang/",t="addEventListener";if("False"=="True")a.BOOMR_config=a.BOOMR_config||{},a.BOOMR_config.PageParams=a.BOOMR_config.PageParams||{},a.BOOMR_config.PageParams.pci=!0,e="https://s2.go-mpulse.net/boomerang/";if(window.BOOMR_API_key="8ZKNB-L7R9X-J5VUX-ZKLUE-H2UQX",function(){function n(e){a.BOOMR_onload=e&&e.timeStamp||(new Date).getTime()}if(!a.BOOMR||!a.BOOMR.version&&!a.BOOMR.snippetExecuted){a.BOOMR=a.BOOMR||{},a.BOOMR.snippetExecuted=!0;var i,_,o,r=document.createElement("iframe");if(a[t])a[t]("load",n,!1);else if(a.attachEvent)a.attachEvent("onload",n);r.src="javascript:void(0)",r.title="",r.role="presentation",(r.frameElement||r).style.cssText="width:0;height:0;border:0;display:none;",o=document.getElementsByTagName("script")[0],o.parentNode.insertBefore(r,o);try{_=r.contentWindow.document}catch(O){i=document.domain,r.src="javascript:var d=document.open();d.domain='"+i+"';void(0);",_=r.contentWindow.document}_.open()._l=function(){var a=this.createElement("script");if(i)this.domain=i;a.id="boomr-if-as",a.src=e+"8ZKNB-L7R9X-J5VUX-ZKLUE-H2UQX",BOOMR_lstart=(new Date).getTime(),this.body.appendChild(a)},_.write("'),_.close()}}(),"".length>0)if(a&&"performance"in a&&a.performance&&"function"==typeof a.performance.setResourceTimingBufferSize)a.performance.setResourceTimingBufferSize();!function(){if(BOOMR=a.BOOMR||{},BOOMR.plugins=BOOMR.plugins||{},!BOOMR.plugins.AK){var e="false"=="true"?1:0,t="",n="fu33ivaxgsjguzad2nga-f-c08102f70-clientnsv4-s.akamaihd.net",i="false"=="true"?2:1,_={"ak.v":"34","ak.cp":"865401","ak.ai":parseInt("247323",10),"ak.ol":"0","ak.cr":69,"ak.ipv":4,"ak.proto":"http/1.1","ak.rid":"108c9e0e","ak.r":35594,"ak.a2":e,"ak.m":"a","ak.n":"essl","ak.bpcip":"45.55.180.0","ak.cport":35058,"ak.gh":"23.44.237.191","ak.quicv":"","ak.tlsv":"tls1.3","ak.0rtt":"","ak.csrc":"-","ak.acc":"reno","ak.t":"1677972300","ak.ak":"hOBiQwZUYzCg5VSAfCLimQ==tjYZRmjT+fUqjk5Cvr6lQz5RqEXq+OjELZ3NqLX9HTEH9h0wE4ikYBXTCLVsGpb/Uzic6HMANXBL0xfQQKkNDkq7UMscYNUDj6KhaEi67hqC478YqhX+8AbcaxBXFbHzqE2e71dkE8JcwQLO1uhDELPTMrSZLZK1lOvXtt1+YElr20xoT1sHXR3pMwb+3XuSON1lyzzr2izbsIiWVG+OLnovENNR5JUsScedDU011TUPRu/rEcxnORyFrCgZmwq+Us89zaEi6/vXQio25atBouunCKt/6T44RWcjISN2TehGR4W3w0zy2/PEFOnzN3TG5N4TCrvFVKLJde6Wg1HvfEDn2OZR0ENPbp4D52oAf8HQRC9airt4np16xCkQxpTXAcrnNhnUW5Bqp+vtER/5xxJBhIQHpr0QhTXT9Fj69kk=","ak.pv":"353","ak.dpoabenc":"","ak.tf":i};if(""!==t)_["ak.ruds"]=t;var o={i:!1,av:function(e){var t="http.initiator";if(e&&(!e[t]||"spa_hard"===e[t]))_["ak.feo"]=void 0!==a.aFeoApplied?1:0,BOOMR.addVar(_)},rv:function(){var a=["ak.bpcip","ak.cport","ak.cr","ak.csrc","ak.gh","ak.ipv","ak.m","ak.n","ak.ol","ak.proto","ak.quicv","ak.tlsv","ak.0rtt","ak.r","ak.acc","ak.t","ak.tf"];BOOMR.removeVar(a)}};BOOMR.plugins.AK={akVars:_,akDNSPreFetchDomain:n,init:function(){if(!o.i){var a=BOOMR.subscribe;a("before_beacon",o.av,null,null),a("onbeacon",o.rv,null,null),o.i=!0}return this},is_complete:function(){return!0}}}}()}(window); LG.com utilizes responsive design to provide a convenient experience that conforms to your devices screen size. "Like magic. Click for more in-depth information on how to troubleshoot your air conditioning system. Posted by on iunie 11, 2022 Otherwise, as a rule of thumb, it is necessary to replace the contactor every two to three years as preventative maintenance that might keep you from having an issue during really hot weather or cold weather if it is a heat pump. PickHVAC is also a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to amazon.com. You can email the site owner to let them know you were blocked. You have no idea just how many of these air conditioning problems could be avoided if people paid extra attention to their air conditioners. Lg Air Conditioner Won T Turn OffPlug the AC back into the power and turn it on. It sat off but not unplugged and the compressor has not kicked on at all for about half an hour until I turned the unit back on. I have checked the function on the display and I can change the fan speed, change the timer, modes and adjust the temperature but the temperature never physically changes it is always cold since the compressor stays on all the time. Just snap a photo and we'll find and store your user manuals, receipts, and product information in one easy-to-find place! I know on the automotive a/c system when freon is low or lacking the compressor will cycle off and sometimes just stay off due to the safety pressure switch. 2023 All Rights Reserved. There are problems like dirty filters and condensers that you can . Our two main components of discussion today will be the fan and cooling system (this is where the problem is likely to be). It is best to keep your system off, but you should note that this will not resolve the problem. Your Email Has Been Added to Our Mailing List. southern district of texas; spitz street cart fries calories. I should also state that when I turn it off and the compressor stays on, the only way for me to completely turn it off is either to unplug it or hit the test reset button on the cord to turn it off completely. There are problems like dirty filters and condensers that you can . The main control board provides voltage to all of the components of the air conditioner. Let's check the vent using the following steps: Inspect the end that connects to 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. Uncategorized . Does the unit have the correct power supply? Vacuum debris from the blades and cabinet. lg air conditioner compressor won t shut off; lg air conditioner compressor won t shut off. Yours doesn't have that relay board. Selecting the ON fan setting at the thermostat powers the blower motor and fan continuously instead of only when the cooling system cycles. Note the reviews from those who bought it A quick repair on an old AC unit and a bunch of money saved. Or this one, Worked on a Lennox XC14 5 Ton Condenser. Other comments refer to it working on Trane, York and Goodman units. Be sure to clean both of them regularly. If your air conditioner is continually blowing cold air and doesnt shut off even though the set temperature has been reached, you may have a problem with the control board. You should consider purchasing a standalone thermostat and moving it throughout your home during the evenings to see what the actual temperature inside your home is; the wall-mounted units that control your air conditioner can be inaccurate. Turn off electrical power to the indoor unit. The unit is designed with a slinger fan that is mounted above the drain pan. If you cut the power to your air handler and the condenser stops running, then your thermostatnot the thermostat wiringis the problem. For more information, watch our Portable Air Conditioner - Installation video. Close Menu. This will slow the air circulation in the room and, thus, the amount of moisture the unit removes. lg air conditioner compressor won t shut off. Or, you can check your local hardware store for air conditioner coil cleaner. There are a number of things that may cause wire damage, but here is a brief list of a few common ones: You can inspect the indoor wiring by taking off the thermostat cover and removing the screws holding it to the wall. To maximize airflow and cooling performance, place the portable air conditioner as close to the center of the room as possible. Home > 2022 > Junho > 22 > Uncategorized > lg air conditioner compressor won t shut off. Thermostats need to be replaced about every 10 years. Book a video call with a service tech to repair your appliance. 1. why is kristen so fat on last man standing . The best approach is to open your air conditioning unit and try to check if the sensor is broken or disconnected. cecl for dummies; can you transfer doordash credits to another account; lg air conditioner compressor won t shut off; June 22, 2022 . Testing of the sensor will require the technical specifications of the thermistor for your model and a multi-meter. It doesnt take much of your time or money. Some might even refer to it as the brain of an air conditioner. Compressor stays on, lights off. lg air conditioner compressor won t shut off. As debris builds up on the coils, the air conditioner will become less efficient, causing the air conditioner to work harder to cool down. It is a normal occurrence; however, it heats up the contactor and can, over time, make the contactor contacts (there are typically two) stick together or weld shut in a closed position. This is not a defect, but designed to protect the unit from overheating. Turn off the circuit breaker. Step 3: Reset the Unit. If your air conditioner doesnt shut down as expected, the following issues may be present within your HVAC system. AC Won't Shut Off - Check the Fan Switch. This button is usually red, and it may be quite small, but it's usually easy to find. Joao Ricardo Vieira Ranch, 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. Pulsating. The action you just performed triggered the security solution. There should be no extensions added to the exhaust duct because the fan is not strong enough for longer lengths. May 24, 2022 lg air conditioner compressor won t shut offbest german restaurants in america. If this should happen, your air conditioner will continue to cycle as it attempts to get cool air into your living areas. Remove grime that is restricting fan operation following these steps: If your air conditioner wont turn off and youre unable to fix the issue yourself, dont wait to give us a call. Great! However, in some cases, the fan will keep on running even after the cooling system has turned off. The air filter should be cleaned at least every 2 weeks. Designed with you in mind, LG products offer innovative solutions to make life good. The compressor contactor can fuse in a closed position, allowing the condenser unit to keep on running with constant power. For a high functioning air conditioner, the two systems work as a team and turn on and off at the same time. Building materials like concrete will do a better job of retaining heat even after the sun sets, which may prompt your air conditioner to stay running. Adjust settings: COOL mode, lowest temperature, highest fan speed. Downingtown Area School District Jobs, Hi, I have a LG LW1510ER and yesterday I turned the unit off and the compressor stayed on. The rotary dial thermostat or temperature control has a set of internal electrical contacts that supply power to the compressor circuit, and also uses a capillary tube and bulb sensor that attaches to the front of the evaporator coil to monitor room air temperature. Do Not Sell or Share My Personal Information. We apologize for this inconvenience. The thermistor works together with the thermostat when it comes to sensing the rooms temperature. The size on the business will continue to expand,lg air conditioner compressor won't shut off available has been welcomed by all, and achieved a high reputation.lg air conditioner compressor won't shut off in continual innovation and improvement, goods are reasonably value, along with the high quality is very high, there are a lot of uses, and . Read on to learn more about zombie air conditioners and what causes this issue. This is usually the case for air conditioners with rotary dial thermostats. JavaScript appears to be disabled in your browser. It may be necessary to do so more often, depending on the environment. Switching the breaker in your circuit board will shut your unit off while you await help. junho 17, 2021 . Menu de navigation lg air conditioner compressor won t shut off. legal effect of customary law marriage in nigeria. Visually inspect the length of the duct for any holes or tears. Check the fan settings on your thermostat the toggle should be in the AUTO position so that the fan only runs while the air conditioner is on. A NATE-certified HVAC technician will diagnose the system issue and fix problem components or replace them right away. Due to time and age, the protective insulation around the wiring deteriorates, exposing the copper wires themselves. 1. cleveland, tx funeral homes . Performance & security by Cloudflare. lg air conditioner compressor won t shut off; happy happy birthday from applebee's to you trananhduy9870@gmail.com sign language translator emoji 0919405830; ricotta cheesecake recipe with graham cracker crust 0. lg air conditioner compressor won t shut off. lg air conditioner compressor won t shut off. There are various reasons for your portable AC compressor to turn OFF frequently including dirty filter, clogged condenser, leaking refrigerant or a faulty compressor. I just slide the unit back, not attached yet. it turns on and off now good but not yet cold, i hear the compressor coming on. A unit that is too big will not cool as efficiently. home goods application pdf callan@sitebydesign.co.za; mary gate of heaven myerstown bulletin 062 4284579 This issue is common in a hot and humid environment. According to our AC Repair Guide, the cost to replace a contactor is $125-$375 depending on part price, local cost of living and whether the repair is made during normal business hours or is an after-hours emergency repair. Also, it may seem as though your air conditioner is constantly running because the set temperature is different than expected. The unit will require a repair service. Libertyville Obituaries, Hi, I have a LG LW1510ER and yesterday I turned the unit off and the compressor stayed on. Cost? Please do let us know how the repair goes. Like everyone else, my 4 year old $700.00 model LWHD1500ER LG brand AC window unit's compressor continues to run after power is shut off. As a result, you will need to contact your nearest or most reliable HVAC technician to repair your external unit or thermostat. If your air conditioner will not shut off and keeps blowing cold air, it may be due to an issue with the control board, also known as the PCB assembly. Call in your handy air conditioner specialists in Phoenix for repairs. 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. For example, the temperature in your home may constantly be rising above what youve set on the thermostat for any number of reasons. if the fan will not change speeds when switching between high and low. If your air conditioner will not shut off and keeps blowing cold air, it may be due to an issue with the control board, also known as the PCB assembly. The unit will require a repair service. While youre at it, use your multimeter to check the relay board and other components of your air conditioners Electronic Control Board. lg air conditioner compressor won t shut off Navigation Services; Case; Leadership; Contact Oct 5, 2011, 3:27 PM . Just snap a photo and we'll find and store your user manuals, receipts, and product information in one easy-to-find place! This vent opens a small vent in the center wall of the air conditioner to allow fresh, outside air, into the room. We see you're shipping to . Jul 3, 2022; rodney perry hospitalized; Comments: mennonite bonnet color meaning; For example, phone #: 123-333-4567. lg air conditioner compressor won t shut off. All rights reserved. Change to the setting to COOL mode to reduce the amount of moisture being removed from the room. I'm still looking. If the error code on your unit is not listed here, refer to your owner's manual to resolve the model specific error code. Sometimes it's a physical toggle switch that you manually shift from "Auto" to "On". Let's check the following: The unit must be sized for the space. pillars of eternity 2 xbox console commands; oak alley plantation slavery. You are using an out of date browser. Now, well be getting into the techy side of things as we try to get to the root of the problem. Use a soft brush to clean away debris on the fan blades. 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. Locate your outdoor unit. Use a timer if necessary. Simply put, if your external unit is functioning properly, a 24-volt current is sent to the compressor contactor when you turn the thermostat on cool. This current makes the contactor close, powering up both the compressor and the condenser fan motor. Rene has worked 10 years in the HVAC field and now is the Senior Comfort Specialist for PICKHVAC. Replace a dirty air filter with a clean filter, clean away dirt and debris that have accumulated along the outdoor condenser unit, and open all room supply vents throughout the home. Unlike the others weve just mentioned, this isnt a technical problem. View All Air Conditioner Circuit Boards and Touch Pads. There is usually not enough water in the drain pan to cause the air conditioner to shut off. In households with multiple people making thermostat adjustments, the setpoint may be adjusted lower than usual, so the air conditioner will keep running to achieve this temperature even though you expect the system to turn off sooner.