what happens when refrigerator condenser fan fails

2020-11-13T12:14:31+00:00

The fan forces environmental air through the condenser, aiding the transfer of the heat of compression from the coil to the ambient air. With our desert climate, Coachella Valley residents are no strangers to dry heat.  Lic #906115 | Certified Comfort Systems, Inc. dba Hydes Air Conditioning, Terms & Conditions | Privacy Policy | Sitemap  All Rights Reserved | Design and Marketing by LeadsNearby, To learn more about what to look out for, check out our previous post on, If you are experiencing any of the signs above, Hydes will be more than happy to provide your repair. If the fan turns freely, you need to check its windings for continuity. If your unit seems to be running just fine but won’t cool, the condensor fan motor may be to blame. The condenser converts the highly compressed refrigerant from a gaseous state into a liquid sate. If it is clear and a buzzing or humming noise is present, something is probably misaligned, which can cause a failure. Well, this fan is crucial for keeping that compressor from overheating. An inoperative fan not only causes the cabinet temperature to rise but causes the compressor to overheat, which leads to its premature failure and a costly repair. Fan Buzzes or Hums. Refrigerator Condenser Fan Motor Troubleshooting. Since the condenser is made up of several parts, it can have a lot of signs leading up to its failure. First, check that there isn’t any debris caught in the unit. That means there will be a few more scorchers to challenge the integrity of your AC unit. It moves air across the condenser coils to help cool the hot refrigerant coming out of the compressor. To learn more about what to look out for, check out our previous post on air conditioner repair signs. The Fan Won't Start on My Outside AC Unit, How to Fix a Clothes Dryer That Won't Turn On, How to Change a Bad Evaporator Fan on a Refrigerator, Applianttology: Whirlpool ED22CQXHW Refrigerator Wiring Diagram, The Fan in the Freezer Compartment of the Fridge Is Not Working, How to Troubleshoot a Chest Freezer That's Not Getting Cold Enough, How to Troubleshoot Refrigerators & Freezers, Troubleshooting a Hood Fan for an Electric Range. Unplug the refrigerator from its wall receptacle. Sometimes the inevitable happens. Sometimes the inevitable happens. The refrigerant is cooled before it moves through the expansion device and into the evaporator. It depends. The fan in the freezer compartment of a refrigerator affects the operational efficiency of the refrigerator. For a good motor, the LCD will display some nominally low reading between 10.00 and 30.00 ohms. And since your fan is essential to keeping the condenser cool, the condenser may overheat. The fan is a very important part of regulating temperature. If the motor passes this first test, check between each of those wires and the green wire; you are now looking for an “O.L.” if the motor is good. Check the wiring schematic affixed to the back of the refrigerator or to the inside of the compressor compartment to locate the test points. Of all the electrical components that make up a refrigerator systems, the condenser fan motor circuit is the easiest to troubleshoot. This can include the condenser fan motor. Summer may be coming to a close soon, but it’s still going to be hot for a while longer in Coachella Valley. That’s why it’s a good idea right about now to be alert to anything amiss that could indicate a breakdown. var d = new Date; An electrical or plastic burning smell is very different than the smell of burning food or wood. One of your AC components that could be failing or be beginning to fail is the AC condenser fan motor. © Copyright 2020 Hearst Communications, Inc. The condenser fan is in the machine compartment of the refrigerator next to the compressor. var y = d.getFullYear(); Any other reading indicates that the motor has shorted out to ground and needs to be replaced. We are available at. A fan-motor failure on an air-conditioning or refrigeration system usually is a catastrophic event because it often goes unnoticed for a while and puts great stress on the system’s compressor, thus shortening its life. Refrigerators that have their condenser coil mounted on the back of the cabinet do not have one. Refrigerator Compressor Fan Stops. Then, before you reach for your DMM, try turning the fan blade by hand. If it overheats, you could have a more expensive repair on your hands. Insert the test probes in the connector on the fan motor leads. The refrigerator condenser fan plays an essential role in the refrigeration cycle, but not all refrigerators have one. The condenser fan is vital to the operation of a hermetically sealed refrigerator that has its condenser mounted inside the compressor compartment. The refrigerator compressor fan is an indispensable part of the … Here are a few things to look out for regarding this motor. Set the function switch to "Ohms" on an auto-ranging DMM or the "R X 1" scale on a manual ranging DMM. Walch spent 40 years working in the electrical trades and holds an Associate of Applied Science in applied electrical engineering technology from Alvin Junior College. If the motor is bound up tight or the shaft is hard to turn, you may be able to salvage the motor by spraying the shaft with penetrating oil. If you notice a burning smell around your AC unit, a breakdown is likely to occur. Only a year... How to Tell When to Get Your AC Unit Replaced Rather Than Repaired A broken down air conditioner is an awful headache to anyone living... © The fan is designed to operate anytime the compressor is operating and is controlled by the same set of contacts on the temperature control switch. The Fan in the Freezer Compartment of the Fridge Is Not Working. If the fan is not running, there is no way to cool the hot discharge gas. The refrigerator condenser fan plays an essential role in the refrigeration cycle, but not all refrigerators have one. Nevertheless, you could be dealing with a bad electrical connection, so do not rush out and buy a new motor until you double-check it and its related wiring with a DMM (digital multimeter). This increases the workload of the compressor, as well as the hot gas pressure. See how to use continuity checks to identify the problem and make sure that the fan motor, electronic control board and the wiring that connects them are work correctly. Your condenser fan motor may not show any signs at all that anything is malfunctioning. This fan motor is found on your outdoor unit. In many cases the motor's bearing becomes gummed up with dirt, and the motor is unable to start and run. If it is clear and a buzzing or humming noise is present, something is probably misaligned, which can cause a failure. Based in Colorado Springs, Colo., Jerry Walch has been writing articles for the DIY market since 1974. His work has appeared in “Family Handyman” magazine, “Popular Science,” "Popular Mechanics," “Handy” and other publications. An evaporator (indoor) fan-motor failure almost always results in the indoor coil freezing over and the suction line freezing all the way back to the compressor. You might be familiar with the compressor, a very important part. 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. If the motor seems OK, check for a broken wire. If the condenser fan is defective, replace it. document.write(y); Refrigerators that have their condenser coils mounted in the compressor compartment use fans to force air through the coil to help transfer the heat of compression to the environment. Condenser Failure. Not all symptoms are as obvious as a complete breakdown. If the compressor runs but the fan does not, the chances are good that you will need to replace the fan's motor. If your refrigerator isn't cooling and you don't hear the fridge fan running, this video guides you through diagnosing what's wrong with the refrigerator evaporator fan. Don’t Let Dry Air Ruin Your Holidays This Year! Then, you have a larger repair on your hands. Troubleshooting is simple but requires a digital multimeter. Your condenser fan motor may not show any signs at all that anything is malfunctioning. First, check that there isn’t any debris caught in the unit. What they may... Getting Your Coachella Valley Home Ready For a Different Kind of Holiday Season Covid has changed the way many of us celebrate. With your DMM still set to "Ohms," take a continuity reading between the ends of each wire connected to the motor. 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