The refrigerator condenser fan plays an essential role in the refrigeration cycle, but not all refrigerators have one. The fan is a very important part of regulating temperature. Unplug the refrigerator from its wall receptacle. Sometimes the inevitable happens. Here are a few things to look out for regarding this motor. 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). Since the condenser is made up of several parts, it can have a lot of signs leading up to its failure. To learn more about what to look out for, check out our previous post on air conditioner repair signs. We are available at. For a good motor, the LCD will display some nominally low reading between 10.00 and 30.00 ohms. The Fan in the Freezer Compartment of the Fridge Is Not Working. If the condenser fan is defective, replace it. 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. This can include the condenser fan motor. Refrigerators that have their condenser coil mounted on the back of the cabinet do not have one. Sometimes the inevitable happens. That means there will be a few more scorchers to challenge the integrity of your AC unit. 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. 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. It depends. His work has appeared in “Family Handyman” magazine, “Popular Science,” "Popular Mechanics," “Handy” and other publications. If the fan turns freely, you need to check its windings for continuity. With our desert climate, Coachella Valley residents are no strangers to dry heat. Set the function switch to "Ohms" on an auto-ranging DMM or the "R X 1" scale on a manual ranging DMM. var y = d.getFullYear(); Troubleshooting is simple but requires a digital multimeter. © Copyright 2020 Hearst Communications, Inc. Well, this fan is crucial for keeping that compressor from overheating. The refrigerator condenser fan plays an essential role in the refrigeration cycle, but not all refrigerators have one. Any other reading indicates that the motor has shorted out to ground and needs to be replaced. If your unit seems to be running just fine but won’t cool, the condensor fan motor may be to blame. Insert the test probes in the connector on the fan motor leads. If the motor seems OK, check for a broken wire. 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. One of your AC components that could be failing or be beginning to fail is the AC condenser fan motor. If it is clear and a buzzing or humming noise is present, something is probably misaligned, which can cause a failure. Refrigerator Condenser Fan Motor Troubleshooting. If you notice a burning smell around your AC unit, a breakdown is likely to occur. First, check that there isn’t any debris caught in the unit. 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. 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. 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. 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. Condenser Failure. Don’t Let Dry Air Ruin Your Holidays This Year! 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... © Based in Colorado Springs, Colo., Jerry Walch has been writing articles for the DIY market since 1974. document.write(y); If the compressor runs but the fan does not, the chances are good that you will need to replace the fan's motor. If it is clear and a buzzing or humming noise is present, something is probably misaligned, which can cause a failure. 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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