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How To Test Your Lg Refrigerator Evaporator Fan Motor: A Step-by-step Guide!

Chelsea Monroe is the Test Kitchen Director for Chop'n Prep magazine. With 15 years in the culinary industry, Chelsea has worked as a chef at acclaimed restaurants in New York and San Francisco. She now oversees recipe development and product testing for the magazine. Chelsea specializes in discovering the best...

What To Know

  • Testing the evaporator fan motor in an LG refrigerator is a relatively simple task that can be done with a few tools and some basic knowledge.
  • To do this, set the multimeter to the continuity setting and place the probes on the motor terminals.
  • To do this, you’ll need to disconnect the motor from the refrigerator’s wiring harness and use a multimeter set to the lowest ohms setting to….

If you’re an LG refrigerator owner, then you know how important it is to keep your fridge in good working condition. The evaporator fan motor is a crucial component of your refrigerator, and if it’s not working properly, it can cause a whole host of problems.

Fortunately, testing the evaporator fan motor is a relatively simple process. In this blog post, we’ll walk you through the steps you need to take to test your LG refrigerator evaporator fan motor. We’ll also provide some tips and tricks to help you troubleshoot any issues that may arise.

So, whether you’re an experienced DIYer or just starting out, read on to learn how to test an LG refrigerator evaporator fan motor. Your fridge will thank you!

How To Test Lg Refrigerator Evaporator Fan Motor

Testing the evaporator fan motor in an LG refrigerator is a relatively simple task that can be done with a few tools and some basic knowledge. Here are the steps you can follow to test the evaporator fan motor in your LG refrigerator:

1. Remove the evaporator cover: To access the evaporator fan motor, you will need to remove the evaporator cover. To do this, first unplug the refrigerator from the power outlet. Then, use a screwdriver to remove the screws that hold the evaporator cover in place. Carefully lift the cover off and set it aside.

2. Disconnect the fan motor wires: Locate the wires that are connected to the evaporator fan motor. These wires should be plugged into the motor itself. Use a pair of pliers or a screwdriver to gently disconnect the wires from the motor.

3. Test the motor with a multimeter: Use a multimeter to test for continuity in the motor. To do this, set the multimeter to the continuity setting and place the probes on the motor terminals. If the motor has continuity, the multimeter will display a reading. If the motor does not have continuity, it needs to be replaced.

4. Replace the fan motor if necessary: If the motor does not have continuity, it needs to be replaced. To do this, unplug the motor and remove it from the refrigerator. Then, install a new motor in its place and reconnect the wires.

5. Test the fan motor: Once you have replaced the motor, test it again to ensure that it is functioning properly. To do this, plug the refrigerator back into the power outlet and turn on the fan. The fan should turn on and run smoothly.

6. Replace the evaporator cover: Finally, replace the evaporator cover and secure it in place with the screws.

By following these steps, you can test the evaporator fan motor in your LG refrigerator and determine if it needs repair or replacement.

How To Test Lg Refrigerator Evaporator Fan Motor With A Multimeter?

  • Testing the evaporator fan motor in an LG refrigerator using a multimeter is a relatively straightforward process. Here are the steps to follow:
  • 1. Disconnect the refrigerator from the power source: Before testing the evaporator fan motor, it’s important to unplug the refrigerator from the power source to avoid any electrical shock.
  • 2. Locate the evaporator fan motor: The evaporator fan motor is typically located behind the refrigerator’s evaporator coils. To access the evaporator coils, you’ll need to remove the rear panel of the refrigerator.
  • 3. Test the continuity of the evaporator fan motor: Set the multimeter to the lowest ohms setting and touch the probes to the motor’s wires. If the motor has continuity, the multimeter will display a reading close to zero. If the motor does not have continuity, the multimeter will display an infinity reading.
  • 4. Test the motor’s resistance: Set the multimeter to the highest ohms setting and touch the probes to the motor’s wires. The multimeter will display the resistance value of the motor. If the resistance value is within the specified range, the motor is considered good.
  • 5. Test the motor’s power: If the motor has continuity but is still not functioning properly, you may need to test it for power. To do this, you’ll need to disconnect the motor from the refrigerator’s wiring harness and use a multimeter set to the lowest ohms setting to test the continuity of the wires. If the wires have continuity, the motor is getting power. If the wires do not have continuity, the problem is with the wiring harness or the power source.

What Are The Symptoms Of A Faulty Evaporator Fan Motor In An Lg Refrigerator?

A faulty evaporator fan motor in an LG refrigerator can cause a variety of issues. Some common symptoms of a faulty evaporator fan motor include:

1. Ice Buildup: If the evaporator fan motor is not working properly, it can cause ice to build up on the evaporator coils. This ice buildup can cause the fridge to work harder to cool, which can lead to increased energy usage and shortened lifespan of the appliance.

2. Loud Noises: A faulty evaporator fan motor can cause loud noises, such as squealing or grinding. These noises can be especially noticeable when the fridge is running.

3. Insufficient Cooling: If the evaporator fan motor is not working properly, it can cause the fridge to cool insufficiently. This can cause food to spoil more quickly and can cause the fridge to run continuously in an attempt to cool.

4. Temperature Control Issues: A faulty evaporator fan motor can cause the temperature control settings on the fridge to be inaccurate. This can cause the fridge to run continuously or to stop cooling altogether.

5. Compressor and Condenser Issues: A faulty evaporator fan motor can also affect the other components of the fridge. The compressor and condenser can become overworked if the fridge is not cooling properly, which can lead to further problems.

If you are experiencing any of these symptoms, it is important to contact a professional appliance repair technician to diagnose and repair the problem. A faulty evaporator fan motor can be a serious issue and can cause significant damage to your refrigerator if not addressed in a timely manner.

How To Replace The Evaporator Fan Motor In An Lg Refrigerator?

The evaporator fan motor in an LG refrigerator can be replaced by following these steps:

1. Unplug the refrigerator from the power outlet and turn off the ice maker and water dispenser.

2. Open the doors of the refrigerator and locate the evaporator fan motor. It is usually located behind the freezer compartment.

3. Disconnect the wiring harness from the evaporator fan motor.

4. Remove the screws that hold the evaporator fan motor in place.

5. Lift the evaporator fan motor out of the refrigerator and set it aside.

6. Remove the old motor from the wiring harness and install the new motor.

7. Connect the wiring harness to the new motor and screw it into place.

8. Turn the ice maker and water dispenser back on and plug the refrigerator back into the power outlet.

It is important to unplug the refrigerator before replacing the evaporator fan motor to avoid electrical shock. It is also important to wear gloves when handling the evaporator fan motor to prevent cuts or scrapes.

How To Test Lg Refrigerator Evaporator Fan Motor With A Freezer Thermometer?

Testing the evaporator fan motor on an LG refrigerator with a freezer thermometer is a relatively straightforward process. Here are the steps to follow:

1. Remove the freezer cover: To access the evaporator fan motor, you will need to remove the freezer cover. To do this, simply locate the screws that hold it in place and remove them.

2. Locate the evaporator fan motor: The evaporator fan motor is usually located behind the evaporator coil in the freezer compartment. You may need to remove some insulation or other components to find it.

3. Place a freezer thermometer: Take a freezer thermometer and place it in the area of the evaporator fan motor. Make sure it is not touching any metal or other surfaces, as this could affect the accuracy of the reading.

4. Check the temperature: Wait a few minutes and check the temperature on the freezer thermometer. If the temperature is higher than it should be, the evaporator fan motor may be malfunctioning.

5. Test the motor: If the temperature is higher than it should be, the next step is to test the evaporator fan motor. To do this, unplug the refrigerator and use a multimeter to check the continuity between the motor’s terminals. If the continuity is not there, the motor is bad and will need to be replaced.

6. Replace the motor: If the motor is bad, you will need to replace it. To do this, simply remove the screws that hold it in place and disconnect the wires. Then, install the new motor and reconnect the wires.

7. Test the refrigerator: Once you have replaced the evaporator fan motor, plug the refrigerator back in and test it. If the temperature in the freezer is normal, the motor has been replaced successfully.

How To Diagnose And Fix Common Lg Refrigerator Evaporator Fan Motor Problems?

Evaporator fan motor problems in an LG refrigerator can cause the fridge to stop working altogether. Here are the steps to diagnose and fix common evaporator fan motor problems in LG refrigerators:

1. Check the refrigerator’s power supply. Make sure that the power cord is securely plugged into a working electrical outlet and that the outlet has power.

2. Check the evaporator fan motor. The evaporator fan motor is located behind the refrigerator’s evaporator coils. If the motor is frozen, try defrosting it by unplugging the fridge and allowing it to thaw.

3. Check the evaporator fan blades. If the blades are bent or misshapen, they may prevent the motor from turning. Replace the fan blades if necessary.

4. Check the evaporator fan motor wiring. Make sure that the wires are properly connected to the motor and that the wires are not damaged.

5. Check the evaporator fan motor capacitor. The capacitor is a cylindrical component that supplies power to the motor. If the capacitor is faulty, the motor may not start. Replace the capacitor if necessary.

6. Check the evaporator fan motor relay. The relay is a small electrical component that switches power to the motor on and off. If the relay is faulty, the motor may not start. Replace the relay if necessary.

7. Check the evaporator fan motor overload protector. The overload protector is a safety device that shuts off power to the motor if the motor overheats. If the overload protector is faulty, the motor may not start. Replace the overload protector if necessary.

8. Check the evaporator fan motor thermostat. The thermostat regulates the temperature of the evaporator coils. If the thermostat is faulty, the motor may not start. Replace the thermostat if necessary.

If the evaporator fan motor problems persist, it may be necessary to replace the motor. Before replacing the motor, however, make sure that the motor is compatible with your refrigerator model.

Summary

In conclusion, testing the evaporator fan motor on an LG refrigerator is a relatively simple process that can be done in a matter of minutes. By following the steps outlined in this blog post, you can easily determine whether your evaporator fan motor is functioning properly and identify any potential issues. Remember to consult a professional if necessary, and always be sure to unplug your refrigerator before conducting any repairs.

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Chelsea Monroe

Chelsea Monroe is the Test Kitchen Director for Chop'n Prep magazine. With 15 years in the culinary industry, Chelsea has worked as a chef at acclaimed restaurants in New York and San Francisco. She now oversees recipe development and product testing for the magazine. Chelsea specializes in discovering the best tools for improving home cooking techniques. Whether it's finding the easiest way to julienne vegetables or baking artisan breads without a stand mixer, Chelsea puts appliances, gadgets and utensils to the test. When she's not obsessing over the latest innovations, Chelsea enjoys traveling, cooking for friends and family, and experimenting with seasonal, local ingredients. Her goal is helping home chefs produce restaurant-quality meals with minimum fuss using the right kitchen tools.
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