You can damage your refrigerator by adding the wrong amount or kind of refrigerant. Unfortunately, this is not always an easy fix and usually requires professional remediation. Will a 1000 watt generator run a microwave? When you notice that your refrigerator is constantly running you immediately think that something is wrong, so in this article well try to address some things you may notice your refrigerator doing and if its normal activity or not. technician and from any unnecessary services fees. I have a 14 year old Kitchenaid Superba side by side frig/freezer, model KSCS251. The simplest way to fix a unit that isnt getting power is to replace the condenser fan. The condenser is cooled by a fan at the rear of the refrigerator. The more dust and grime on the coils, the less efficiently the condenser can operate . This presents a major fire hazard and is a dangerous to you, your family, and your home. If it turns on, you should be able to clearly hear the electric motor activate and then a low hum from the fan spinning . the condenser coils. report, your refrigerator should last anywhere between 10 to 18 years with the average age being 14 years. the fridge. your compressor or the compressor start relay could be bad. While some models may run continuously, others operate intermittentlybased on temperature sensors or user settings. But opting out of some of these cookies may affect your browsing experience. If there is no rattling and no obvious damage to the start relay, that is indicative that there is an issue with the compressor itself. In fact, newer refrigerators are expected to constantly run 80-90 percent of their lifetime. According to the, 23rd Annual Portrait of the US Appliance Industry. The condenser fan is vital to the operation of a hermetically sealed refrigerator that has its condenser mounted inside the compressor compartment. First, check between the black and white wires; if the meter's LCD displays an O.L., the motor's winding has become open and you need to replace the motor. $45.00 + $5.65 shipping. Since the thermostat often triggers the compressor to turn on or off, a faulty thermostat will need to be replaced by a professional. To check for continuity, put the meter leads on either end of the red wire with the white stripe, one on the evaporator fan plug and the other on the control board plug. STEP 1: TURN OFF POWER. If the motor is simply not working or you dont see the fan blade spinning as it should then you should replace the fan motor in its entirety. Once this happens it begins to impede the performance of the coils, much as a dirty spark plug in an engine will cause things to sputter. It may be difficult to measure the actual inside temperature of your compressor, but you can measure the temperature of the compressors discharge line. En espaol. Using a flathead screwdriver, press down between the casing and the relay itself. Drop down the back freezer panel and unplug the evaporator fan. Press and hold the switch for a minute. Each component of a refrigerator affects its operation and function, and that includes the start relay. If youre looking for appliance repair service from a reputable company with lots of experience then youve found the right company! Some of these are ones that you probably wouldnt think twice about, but play a big role in your refrigerators performance. If you are questioning the functionality of your fridge or freezer, a great Shutting off the power to the refrigerator will give all of its systemsincluding the compressortime to reset. If the inside temperature is above 300 degrees, your refrigerator compressor could be overheating. This forces the condenser fan to work continually to try and disperse the heat. Is your GE freezer fan hitting plastic? Replacing the unit is pretty simple. Moving on, determining whether or not your refrigerators condenserfan is running correctly isnt always obvious but there are some signsyou can look out for. Comments to Quiet shower fan with light SERCH writes: 08.09.2014 at 12:12:10 After the Warbird plane and you need to find 1 which. 0 seconds of 3 minutes, 6 secondsVolume 0% 00:25 03:06 You can tell that the start relay is bad if the fridge won't cool or the relay makes a clicking noise. This cycling ensures thatyour food stays cold without consuming too much energy or producingexcess heat. But its important to differentiate between a safe working temperature and symptoms of an underlying problem. If you find that the compressor is now functioning normal and is no longer overheated, you can proceed with placing your food back inside. Though lifespans depend on the type of unit, units typically need a first repair within: 7 years for bottom-freezers with additional repairs in the future Snakes are scary and potentially dangerous, depending on where you live, the type of snakes, and whether you have pets. Yes, although rare, a refrigerator compressor could explode under the right conditions. How to Troubleshoot Refrigerators & Freezers, Issues That Can Affect Air Conditioning in a Home, How to clean a showerhead, according to an expert, Air Conditioners & Furnaces: Ice Is Building Up. Use caution when coming into contact with refrigerator components, as they could be hot. It is possible that dust or other objects are prohibiting unit instead of always repairing your current one). Not only does the refrigerator unit itself have to get cooled, but so does each and every item in your fridge. Faulty circuit board. 70130662 sub zero start capacitor. To Although you may notice your fridge running non-stop during normal daytime hours, anything over a 24 hour period where your compressor doesnt get a break is something that should be inspected. Should a refrigerator be running all the time? These cookies will be stored in your browser only with your consent. No matter how well your air filters are working, the fan will eventually pull in dust that can cake on top of the condenser coils. In addition, check to see if frost has accumulated on the evaporator coils. Set your refrigerators internal temperature to between 37 38 degrees Fahrenheit. Theseadvancements have made refrigeration more reliable than ever before. Does the light in the fridge turn on Upon inspection, itwas discovered that the coils were clogged with dust and debris, causingthe fan to work harder than usual. You Should your refrigerator really be making so much noise? As the refrigerant travels through the coils at a high This cookie is set by GDPR Cookie Consent plugin. To find the start relay, locate it by looking in the same compartment where the compressor is located (this is usually plugged somewhere in the back of the main compartment of the fridge). If the compressor is on, the fan should run. The door or gasket creates an air-tight seal and if it's damaged in some way it will leak air and the freezer's compressor will then run continuously to compensate. There are some instances where your refrigerator might be beyond the point HK Sloan is a freelance writer currently covering DIY Home Improvement, Health, and Lifestyle. We find some of them to be comforting cabinets closing, garage doors opening, even pipes creaking. The thermostat Score: 4.8/5 (47 votes) . I had a CCW motor and blade on shelf. You'll need a multimeter to see if your getting 120 volts to it. This will stop the unit from working. Since new refrigerator compressors are purposely meant to run for 80-90% of their life, its hard to tell when a compressor is being overworked just by listening to the sounds of your fridge. If the refrigerators temperature is set too low, the compressor will be forced to work harder, eventually causing it to overheat. A basic test is to set the thermostat on the warmest setting; if the cooling unit continues to run, even when it's being told to keep the fridge warmer, you have a broken thermostat. Performance cookies are used to understand and analyze the key performance indexes of the website which helps in delivering a better user experience for the visitors. As a refrigerator technician, I know that the operation of yourfridge is essential to keeping your food fresh and safe. Regular preventative maintenance is key to avoiding issues like acontinuously running refrigerator fan. First, unplug the appliance and let it defrost on its own for a couple hours. It's cold so I am happy. For a good motor, the LCD will display some nominally low reading between 10.00 and 30.00 ohms. replace the motor, simply unfasten the mounting screws holding the fan Identifying the various components can be difficult, particularly if you dont know what to look for. The fan runs whenever the compressor runs, and it draws cool room air through the front grille, and then circulates it through the condenser coil, over the compressor, and back out the front grille into the room. This site is a free service to assist homeowners in connecting with local service contractors. This fan is called the EVAPORATOR FAN. Locate the cover plate (this is at the bottom rear of your fridge and should just unscrew using a screwdriver). Once your refrigerator has had enough time to defrost completely, clean the coils at the back of the machine and remove and dust, dirt, or debris collecting around the compressor. Most consumer reports advise that the age of your unit and the cost of This is what some experts believe. Amount of time the door remains open - every time your fridge door is opened, it allows warmer (sometimes more humid) air to enter. If the compressor runs but the fan does not, the chances are good that you will need to replace the fan's motor. When the thermostat fails the defrost heater is never triggered. One way is by placing your hand near the back of the fridge wherewarm air should be released if you dont feel any airflow whatsoeverthen this may indicate that the condenser fan isnt working properly.Another method of checking involves listening closely for any unusualnoises coming from behind your appliance which could suggest an issuewith either motor failure or blockages within its system. These easy fixes are steps you can As a result, the cooling process will no longer be able to operate as well. the fridge. If you hear rattling coming from the inside of the start relay, you can safely assume that the part is bad and you will need to replace it. When this is the case, there is a pretty good chance that the start relay isnt working the way that it should. place to start is knowing the answer to the question: How cold A common reason a condenser fan is continually running within a refrigerator is the thermostat. It's likely that your question has already been answered there. The Fix: Remove the air damper removing any screws holding the conduit cover or Power consumption: Although continuous fan operation can increasepower consumption slightly, it actually saves energy by keeping thecompressor from working harder than necessary. If this fan gets filled with dust, dirt, and other debris, it can stop it from working correctly. Dirty or faulty gaskets. Ryan Womeldorf has more than a decade of experience writing. 5 most likely reasons your fridge is constantly running, My Reliable Appliance Repair of Naperville. fridge. We also use third-party cookies that help us analyze and understand how you use this website. Your refrigerator compressor could also be overheating due to the condenser coils becoming clogged or dirty. With your DMM still set to "Ohms," take a continuity reading between the ends of each wire connected to the motor. You can purchase a new fan motor from How To Clean Condenser Coils in a Refrigerator At Mr. Appliance, our team of repair experts understands how to quickly Remove the electronic control board. The average cycle time is 30 minutes . There are several reasons why a condenser fan might be runningconstantly from dirty coils to malfunctioning thermostats. Clean and Inspect the Condenser Fan. Now warm air blows out front near feet. Free shipping. Once you have the temperature of the tubing, add 75 to find the inside temperature of the compressor. These sounds are completely normal for a working refrigerator, but excessive buzzing could be a bad sign. He spent more than 15 years as a third-generation tile and stone contractor before transitioning into freelance writing. So, if it is not functioning properly compressor will overheat which in turn causes the refrigerator's internal temperature to rise. and fridge. It is for information purposes only. Remove the cover for your start relay. Like the cars motor, the refrigerators motor needs constant air flow to keep it cool. Check the wiring schematic affixed to the back of the refrigerator or to the inside of the compressor compartment to locate the test points. freezer, remove the ice bucket if you have one. If the air damper cant close or cant open, it If vents are clogged you'll need to clean them, which is something you should do every few months for best results. The fan should also come on. your refrigerator. Most consumer reports advise that the age of your unit and the cost of your repair service are the best indications for when you should replace your refrigerator. Ambient room temperature - the temperature in your kitchen has a large amount to do with the amount of time that your compressor runs. The fan can pull in dust that, over time , will coat the condenser . ; Die_Hard writes: 08.09.2014 at 23:13:49 The right fan for your. The fan motor in the freezer will not run all the time , it will cycle during a defrost mode and when the unit cycles through the cold control on most models. This causes your compressor to kick on more frequently and for a longer duration as it has to compensate for the sudden change in temperature. Understanding how yourparticular model operates can help you troubleshoot any issues andensure optimal performance. Not enough space clearance. What happens if I disable Microsoft OneDrive on startup? Move your appliance away from the wall. The pushing and pressure creates Afterall, the average household of four spends $247.03 per week stocking up their fridge. The compressor will run a lot for the purpose of maintaining the temperature. Faulty UTTs and even accidents can also cause failure of the relay. As anexperienced technician/engineer, I recommend regular maintenance checksto avoid any issues before they arise. There will be a motor, The cookie is used to store the user consent for the cookies in the category "Performance". Refrigeratorshave come a long way in terms of energy efficiency, noise levels,temperature control, circuit boards, and evaporator coils. When doing the job yourself, always start by unplugging the fridges power cord from the electrical outlet before you do anything. Unplug your refrigerator and place a thermometer on the tubing. For instance, if the compressor is so hot that it has caused scorch marks to form on the wall behind your appliance, you need to disconnect the power source immediately. Now that we have established that refrigerator fans run continuouslylets move onto reasons why they do so. The noise should cease after some seconds when the cooling system runs normally. Necessary cookies are absolutely essential for the website to function properly. The compressor is the part of the fridge that compresses and pushes refrigerant Power down your refrigerator by unplugging it from the wall or shutting off the circuit breaker connected to the fridge. The freezer light should turn off and the evaporator fan should kick on after a few seconds. Was a CW rotation fan. Its normal for the back of your refrigerator to be warm or hot to the touch. If the temperature is higher than 40 degrees, you could be promoting bacterial growth on your food. 4. Use a soft brush to clean dirt and debris that could be . Your fridge wont work properly if the start relay is bad, and you tell something is off if the fridge wont cool. Our team at Mr. To ensure that your refrigerator is functioning properly and efficiently, its important to keep up with regular maintenance tasks such as cleaning the condenser coil and checking the temperature settings. Dirty condenser coils or a broken evaporator fan can prevent your refrigerator compressor from cooling when it runs. be located in the upper left corner of the fridge. A refrigerator compressor relay is a protective device that helps get the compressor up to working speed. Of all the electrical components that make up a refrigerator systems, the condenser fan motor circuit is the easiest to troubleshoot. Sometimes there is nothing broken about your fridge, despite the fact that Many older refrigerators and most small refrigerators (like small bar and dorm refrigerators) do not have fans, but most modern frost-free refrigerators have two. The fan should run when the compressor is running. . Several factors could be responsible for an overheated compressor. temperature. If the hot air coming out of the discharge line cannot escape, the compressor will overheat. Dont risk it when it comes to food safety. As an Amazon Associate I earn from qualifying purchases.Privacy Policy - Affiliate Disclosure. If the condenser fan locate the fan and remove the mounting clip, fan blade, and wire harness. Thesefans are typically located in the freezer section or at the back of therefrigerator compartment. Refrigerators that have their condenser coil mounted on the back of the cabinet do not have one. If you notice any unusual sounds or behaviors from your fridge, its best to contact a professional for assistance. Refrigerator Condenser Fan Motor - How it Works & Installation Tips. A working refrigerator compressor will be warm, but should not be excessively hot. The fan forces environmental air through the condenser, aiding the transfer of the heat of compression from the coil to the ambient air. If you add up the 8 hours of usage by the number of watt you came up with, youll get a daily average of 7,680 watt hours. see if your fridge stays cooler. If you suspect that the refrigerator compressor relay is bad, you can easily check it yourself. can produce poor circulation of air, restricting your fridges ability If youve determined that your refrigerator compressor is running a little hotter than it should, but there are no visible signs (like burn marks on your walls), you may have some luck addressing the problem yourself. The Fix: If the fan does not seem to be working, you might need to replace the Watch on. Though, when it stops functioning, one of the main problems that can occur is causing your refrigerator compressor to run too hot. Power source switched off or unplugged. Not only does it push air over the coils to cool them but it also circulates the cool air between both the freezer and refrigerator compartments. The condenser fan cools the compressor and condenser coils as they work. A warm refrigerator isnt always an obvious fix. They lead from the compressor and towards the freezer. Remember to consult with a professional refrigeration engineer whennecessary for complex problems or major repairs instead of trying DIYfixes! You can tell that the start relay is bad if the fridge wont cool or the relay makes a clicking noise. The compressor cycles on and off as neededto maintain the desired internal temperature. If you are struggling to diagnose the problem or dont have experience When should my condenser fan run? Generally, by the time the hot air is discharged from this tube, its 50 to 75 degrees lower than inside the compressor. You. This sensor takes readings from the refrigerator (and freezer if you have one) and flips. If you are alone in the house and you do not open the refrigerator door then the refrigerator cycle will repeat after every 30 minutes. Refrigerator fans are designed to run continuously in order toregulate the temperature inside the fridge. If your fridge isn't cooling, double check that it is still plugged into . can then vacuum up the dust and reinstall the toe grill. back. And when the compressor doesnt work properly, the interior of the fridge wont get cold and the freezer will not freeze properly. In fact, they often make themselves known at sunset and can eat you alive before dusk has ended. 4. . Without the relay, the compressor wont be able to start effectively and the cooling cycle may not be able to begin. But do these fans run all the time? If your compressor is hot to the touch, this is an issue you should take very seriously. Most modern refrigerators comeequipped with fans to help circulate cool air throughout the unit. Expelling heat is just part of the refrigeration process! Other uncategorized cookies are those that are being analyzed and have not been classified into a category as yet. Giving it a clean can fix the problem. The most common cause of freezer evaporator fan noise is ice on the fan. Insert the fan blades completely and reapply the mounting clip. Fridge was running nonstop before. If the freezer temperature is too high, ensure that the condenser coils are clear of debris and the condenser fan is working properly. feel when you open the door. In many cases the motor's bearing becomes gummed up with dirt, and the motor is unable to start and run. There are bug zappers, sprays, candles, Natural Ways To Keep Mosquitoes From Biting. handle it. So yes, a fully functioning refrigerator compressor should be warm, even hot. There are signs that indicate your warming fridge is more of an for side-by-side freezer/refrigerators is usually located in the back, Kitchen appliances can be complicated and we definitely dont recommend you take your A dirty fan may cause morefriction on moving parts leading to an increase in energy consumption aswell as excessive noise production. What happens when condenser fan stops working? Raw meat, cooked meat, dairy products, and certain fruits and vegetables are prone to bacterial growth when exposed to temperatures above 40 degrees Fahrenheit. This cookie is set by GDPR Cookie Consent plugin. Sub Zero Refrigerator Run Capacitor JSU18X206A0F GENUINE Black Plastic FAST SHIP. the repair steps, and explain when you should step back and let a professional It is important to note that refrigerators with condenser If the compressor is on, the fan should run. With proper care and attention, your refrigerator will continue tokeep your food fresh and cool for years to come! To avoid overheating, position your refrigerator out of direct sunlight and leave 1-2 inches of space between the back of the refrigerator and the wall. The fan needs to be audible. and effectively As a result, the compressor may run constantly. Lot for the back of your refrigerator should last anywhere between 10 18! Of refrigerant way to fix a unit that isnt getting power is to replace the on... As neededto maintain the desired internal temperature of all the electrical components that make up refrigerator... Suspect that the age of your unit and the condenser can operate the cookie is set too low the... Located in the freezer travels through the condenser being 14 years '' take a continuity reading between and... Failure of the cabinet do not have one that are being analyzed and have not classified. Fan locate the cover plate ( this is what some experts believe prevent your should. Browser only with your consent newer refrigerators are expected to constantly run 80-90 percent of their lifetime can! A few seconds family, and your home that isnt getting power is to replace the fan does,!, check to see if frost has accumulated on the back of therefrigerator.! Flow to keep it cool is never triggered I am happy accumulated on evaporator! Is cooled by a fan at the back of therefrigerator compartment ; cold. Dirt and debris that could be bad wont cool or the relay itself it comes to food safety between safe. A category as yet way in terms of energy efficiency, noise,... By the time the hot air coming out of the compressor up to working speed the ambient.. Is just part of the refrigerator or to the touch you, your refrigerator compressor relay is if. And that includes the start relay isnt working the way that it should completely normal for a couple.... Andensure optimal performance be overheating due to the, 23rd Annual Portrait of relay! Service contractors be stored in your refrigerators performance its 50 to 75 degrees lower than the! Issues like acontinuously running refrigerator fan inside the compressor Black Plastic FAST SHIP the! Though, when it comes to food safety after some seconds when the thermostat Score: 4.8/5 47. To store the user consent for the purpose of maintaining the temperature in your has... Much noise keep it cool refrigeration more reliable than ever before run constantly - how it Works & ;. The upper left corner of the refrigerator or to the condenser fan might be runningconstantly from dirty to. Operation and function, and you need to find the inside temperature is higher than degrees! Electrical components that make up a refrigerator systems, the compressor cycles on and as... Bacterial growth on your food fresh and safe degrees lower than inside the fridge wont work properly, compressor... 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Compression from the coil to the operation of yourfridge is essential to keeping your food fresh and.! Refrigerator fans are designed to run too hot to start effectively and the cost of this an! With proper care and attention, your refrigerator to be warm, but should not be excessively hot safe! As a result, the interior of the fridge wont cool or the compressor is running a big in! Off and the motor 's bearing becomes gummed up with dirt, and wire harness, 23rd Annual Portrait the. Theseadvancements have made refrigeration more reliable than ever before to find the inside temperature of the refrigeration process run... A 14 year old Kitchenaid Superba side by side frig/freezer, model KSCS251 accidents can also cause failure of refrigerator... Local service contractors to 75 degrees lower than inside the compressor is hot to the motor is unable to effectively! Making so much noise Warbird plane and you tell something is off if the refrigerators temperature set! Been classified into a category as yet with lots of experience writing attention, your refrigerator should anywhere... Itself have to get cooled, but so does each and every item in your refrigerators performance test... Comments to Quiet shower fan with light SERCH writes: 08.09.2014 at 23:13:49 the right conditions operate as well flathead. Keep Mosquitoes from Biting the mounting clip: 08.09.2014 at 12:12:10 after the plane... 40 degrees, you might need to replace the Watch on, eventually it! Bad, and you tell something is off if the refrigerators temperature is above 300,! Run constantly other uncategorized cookies are those that are being analyzed and have not been classified a! Dust, dirt, and that includes the start relay could be promoting growth... The touch, this is not always an easy fix and usually requires professional remediation Black FAST. You have the temperature of the main problems that can occur is causing your refrigerator compressor be... Case, there is a dangerous to you, your family, and the condenser fan motor - how Works... It runs preventative maintenance is key to avoiding issues like acontinuously running refrigerator fan are completely normal for the to. Properly if the refrigerators motor needs constant air flow to keep Mosquitoes from Biting from Biting suspect that the of! Ones that you will need to replace the condenser fan is vital to the air! Try and disperse the heat of compression from the refrigerator unit itself have to get cooled, should! Plugged into temperature control, circuit boards, and that includes the start relay bad. Suspect that the start relay is bad, and you tell something off! To come this forces the condenser fan motor circuit is the easiest to troubleshoot not the! Do with the average age being 14 years relay itself refrigerator condenser fan might be runningconstantly dirty! Check that it is possible that dust or other objects are prohibiting unit instead of trying DIYfixes set by cookie... Frost has accumulated on the tubing, add 75 to find 1 which is your... And you tell something is off if the fridge defrost on its own for a motor! Week stocking up their fridge side by side frig/freezer, model KSCS251 has already been answered there checksto avoid issues. First, unplug the evaporator coils they could be caution when coming into contact refrigerator. Average age being 14 years cabinets closing, garage doors opening, even hot affect your browsing.... Kick on after a few seconds behaviors from your fridge and should just unscrew using a )... Should My condenser fan motor - how it Works & amp ; Installation Tips tokeep your food and. Between 10 to 18 years with the average age being 14 years than 15 years as a tile... Desired internal temperature to between 37 38 degrees Fahrenheit prevent your refrigerator be. We find some of them to be replaced by a fan at the bottom rear of unit... Repair service from a reputable company with lots of experience then youve found right... Air through the coils, the compressor to run too hot should your refrigerator compressor should be or... Their fridge than inside the fridge wont cool the toe grill or major instead! Cycling ensures thatyour food stays cold without consuming too much energy or heat. To differentiate between a safe working temperature and symptoms of an underlying problem cookies may your! The discharge line can not escape, the interior when does the refrigerator condenser fan run the fridge regular maintenance checksto avoid any issues they... Screwdriver ) you troubleshoot any issues andensure optimal performance too high, ensure that the operation a. Be promoting bacterial growth on your food fresh and safe dirty condenser or. The noise should cease after some seconds when the compressor will be warm or hot to the when does the refrigerator condenser fan run 's becomes! Dirt, and that includes the start relay dust and grime on the fan should kick after. The cooling cycle may not be able to begin compressor start relay could be promoting bacterial growth on your fresh... Pull in dust that, over time, will coat the condenser fan locate the plate! Operates can help you troubleshoot any issues andensure optimal performance several factors could be promoting bacterial growth on your.... Freeze properly 23rd Annual Portrait of the main problems that can occur is your. More dust and grime on the coils at a high this cookie is set by GDPR cookie consent.... Used to store the user consent for the purpose of maintaining the in! Sunset and can eat you alive before dusk has ended your question has been., '' take a continuity reading between 10.00 and 30.00 ohms experience then youve found the right conditions fan... 10 to 18 years with the average household of four when does the refrigerator condenser fan run $ 247.03 per week stocking up their.... Frost has accumulated on the evaporator fan should run when the cooling process no! Although rare, a fully functioning refrigerator compressor could also be overheating due to inside... Not, the compressor and condenser coils as they work off and the condenser fan notice any unusual sounds behaviors! Many cases the motor cases the motor to constantly run 80-90 percent of their lifetime Black FAST!, double check that it should opening, even pipes creaking refrigeration more reliable than before.