How to Fix a Refrigerator That Won't Turn On After a Power Failure
Troubleshooting a refrigerator that wont start after a power outage involves checking the power supply, circuit breaker, and electrical components.
- Anthony Arphan
- 23 min read
Power outages can be frustrating, especially when they result in a refrigerator that won’t start. If your refrigerator is not turning on after a power outage, there are a few key steps you can take to troubleshoot and potentially fix the issue yourself. By following these tips, you can get your refrigerator back up and running without having to call a repair technician.
1. Check the power supply: The first thing to do is to ensure that the refrigerator is properly connected to a power source. Make sure the power cord is securely plugged into a functioning outlet, and check for any visible signs of damage to the cord. If the cord appears damaged, it may need to be replaced.
2. Reset the circuit breaker: If the refrigerator is connected to a circuit that has been tripped during the power outage, resetting the circuit breaker may solve the problem. Locate the circuit breaker panel in your home and find the breaker that corresponds to the refrigerator. Turn the breaker off and then back on to reset it.
3. Allow time for the compressor to reset: After a power outage, the compressor in the refrigerator may need time to reset. Leave the refrigerator unplugged for at least 5 minutes before plugging it back in. This can help reset the internal components and allow the refrigerator to start up properly.
4. Clean the condenser coils: Over time, dust and debris can accumulate on the condenser coils located at the back of the refrigerator. This can cause the refrigerator to overheat and prevent it from starting up. Use a vacuum or a brush to carefully clean the coils and remove any built-up dirt.
5. Call a professional: If you have followed these troubleshooting steps and your refrigerator still won’t start, it may be time to call a professional repair technician. They will have the expertise and tools necessary to diagnose and fix more complex issues.
By following these tips, you can potentially resolve the issue of a refrigerator that won’t start following a power outage. Remember to always prioritize safety and consult a professional if you are unsure or uncomfortable with any of the troubleshooting steps.
Check the Power Supply
When your refrigerator doesn’t start after a power outage, the first thing you should check is the power supply. Here are a few steps you can take to ensure the power supply is not the issue:
By checking the power supply and ensuring it is working properly, you can determine if the issue lies elsewhere in the refrigerator and take the necessary steps to fix it.
Plug in the Refrigerator
One of the first and simplest steps to take if your refrigerator won’t start after a power outage is to make sure it is properly plugged in. It’s possible that during the power outage, the plug was accidentally pulled out or became loose. Take a moment to check the power cord and ensure that it is securely plugged into an electrical outlet.
If you find that the refrigerator was not plugged in, plug it in and wait for a few minutes to see if it starts. It may take a moment for the compressor to kick in and for the refrigerator to begin cooling. Make sure the outlet you plug the refrigerator into is working by testing it with a different appliance or device.
Additionally, check the power cord for any damage or frayed wires. If you notice any issues, it’s best to replace the power cord to prevent any electrical hazards.
Once the refrigerator is plugged in and you are sure it has power, listen for any sounds that indicate the compressor is running. You should hear a humming or buzzing noise coming from the back of the refrigerator. If you don’t hear any sounds, proceed to the next troubleshooting step to identify the issue.
Test the Outlet
If your refrigerator won’t start after a power outage, the first thing you should do is to test the electrical outlet it is plugged into. Sometimes, the outlet itself might be the culprit. Here’s how to test the outlet to check if it’s working properly:
1. Find an alternate power source: Plug another appliance or device into the same electrical outlet to see if it works. This will help you determine if the outlet is functioning correctly.
2. Check the circuit breaker: If the outlet is not working, check the circuit breaker box in your home. Look for any tripped circuits and reset them if necessary.
3. Test the outlet with a multimeter: If you have a multimeter, you can use it to test the voltage of the outlet. Set the meter to the AC voltage setting, insert the probes into the outlet slots (one in the hot slot and the other in the neutral slot), and check if the voltage reading falls within the normal range (usually between 110-120 volts).
4. Call a professional electrician: If you are unsure about testing the outlet yourself or if you find any issues with the electrical wiring, it’s best to call a professional electrician who can diagnose and fix the problem safely.
If the outlet is functioning properly, but your refrigerator still won’t start, there may be an issue with the appliance itself. In this case, it’s advisable to contact a qualified technician or the manufacturer for further assistance.
Reset the Circuit Breaker
If your refrigerator won’t start after a power outage, the first thing you’ll want to check is the circuit breaker. A power surge or overload during the outage might have tripped the breaker, causing it to shut off power to the refrigerator. To reset the circuit breaker, follow these steps:
- Locate the circuit breaker panel in your home or office.
- Open the panel door to access the breakers.
- Look for the circuit breaker labeled “Refrigerator” or “Kitchen.”
- If the circuit breaker is in the “off” position, flip it back to “on.”
- Wait for a few seconds to see if the refrigerator starts up. If not, move on to the next step.
If the circuit breaker keeps tripping or the refrigerator still doesn’t start after resetting the breaker, there may be a more significant electrical issue. In this case, it’s best to call a professional technician to diagnose and repair the problem. Attempting to fix complex electrical issues on your own can be dangerous if you don’t have the necessary expertise.
Locate the Circuit Breaker Panel
After a power outage, the first step in troubleshooting a refrigerator that won’t start is to locate the circuit breaker panel in your home. This panel may be located in the basement, utility room, garage, or hallway. It is usually a metal box with a door that swings open to reveal rows of circuit breakers or fuses.
Once you have located the circuit breaker panel, open the door and look for a tripped breaker. A tripped breaker will be in the “off” position or somewhere between “off” and “on”. It will likely be labeled as “kitchen” or “refrigerator” but may also be labeled with a number or letter code.
If you see a tripped breaker, flip it to the “on” position firmly. If it trips again immediately, there may be a larger issue with the circuit or the refrigerator itself. In this case, it is recommended to contact a professional technician for further assistance.
If all the breakers are in the “on” position, but your refrigerator still won’t start, it is possible that the power outage has caused a different issue. In this case, you may need to check the electrical outlet and power cord for any damage or try plugging the refrigerator into a different outlet.
Remember, safety should always be a top priority when working with electricity. If you are unsure or uncomfortable dealing with the circuit breaker panel or electrical components, it is best to seek professional help.
Reset the Circuit Breaker
If your refrigerator is not starting after a power outage, it is a good idea to check the circuit breaker. A power surge during the outage could have caused the circuit breaker to trip in order to protect the electrical system of your home. To reset the circuit breaker, follow these steps:
- Locate the electrical panel in your home. This panel is usually found in the basement, garage, or utility room.
- Open the electrical panel door to reveal the circuit breakers. Each circuit breaker controls the power to different areas or appliances in your home.
- Look for the circuit breaker that is labeled for your refrigerator. It may be labeled as “kitchen” or “refrigerator.”
- If the circuit breaker is in the “tripped” position, it will be in the middle or slightly off-center. To reset it, push the breaker switch all the way to the “off” position and then back to the “on” position.
- Listen for a click sound when you reset the breaker. This indicates that it has successfully reset.
- Close the electrical panel door once the breaker has been reset.
After resetting the circuit breaker, wait a few minutes to see if your refrigerator starts. If it does, then the power outage may have simply caused the breaker to trip. However, if the refrigerator still does not start, there may be a deeper issue that requires professional repair.
Check the Control Board
If your refrigerator won’t start after a power outage, one of the first things you should check is the control board. The control board is responsible for sending power to the compressor and other components of the refrigerator. A power surge during an outage can cause damage to the control board, preventing it from functioning properly.
Start by locating the control board, which is typically found at the back of the refrigerator. It’s a good idea to consult your refrigerator’s manual for the exact location and instructions on how to access it. Once you have located the control board, visually inspect it for any signs of damage such as burnt or damaged components.
If you notice any damage, you may need to replace the control board. Before doing so, make sure to unplug the refrigerator from the power source to avoid any electrical hazards. To replace the control board, you can usually remove a few screws and disconnect any wire harnesses that are connected to it. Take note of how the wires are connected so you can correctly install the new control board.
If the control board appears to be in good condition, you can try resetting it. Look for a reset button on the control board, or consult your refrigerator’s manual for instructions on how to reset it. Press and hold the reset button for a few seconds and then wait to see if the refrigerator starts up.
If restarting the control board doesn’t work, it’s possible that there may be another issue causing the refrigerator not to start. In this case, it’s recommended to seek professional help and have a technician diagnose and repair the problem.
Access the Control Board
To repair a refrigerator that won’t start following a power outage, you need to access the control board. The control board is the brain of the refrigerator and is responsible for controlling various functions, such as temperature settings and defrost cycle.
Before accessing the control board, make sure to unplug the refrigerator from the power source to prevent any electrical accidents. The control board is usually located at the back of the refrigerator, behind a panel or cover.
Once you have located the control board, remove the screws or fasteners securing the panel or cover. Carefully lift or pry off the panel to expose the control board. It is important to be gentle and avoid causing any damage to the control board or other components.
Once the control board is exposed, visually inspect it for any signs of damage, such as burnt or frayed wires, loose connections, or blown fuses. Use a flashlight if necessary to get a better view of the control board.
If you notice any obvious issues with the control board, such as burnt wires or blown fuses, you may need to replace the control board. However, before replacing the control board, it is recommended to consult a professional or refer to the refrigerator’s manual for specific instructions and troubleshooting steps.
In some cases, simply resetting the control board by unplugging the refrigerator, waiting for a few minutes, and then plugging it back in may resolve the issue. This can help to reset any error codes or glitches that may have occurred during the power outage.
Remember to always prioritize safety when working with electrical components. If you are unsure or uncomfortable with accessing the control board yourself, it is best to seek the assistance of a professional technician.
Inspect for Burnt Components
One of the reasons your refrigerator may not start after a power outage is because of burnt components. Power surges can cause the electrical components in your refrigerator to burn out.
Inspect the electronics and electrical connections in your refrigerator for any signs of burn marks or damage. Look for burnt wires, scorched circuit boards, or melted insulation. Pay particular attention to the compressor, the capacitor, and the relay. These components are crucial for the fridge to start and run properly.
If you notice any burnt components, you should replace them immediately. Burnt components can prevent your refrigerator from starting or lead to further damage if ignored.
Note: If you are not familiar with electrical components or refrigerator repair, it is recommended to seek professional help. Working with electrical components can be dangerous and can cause further damage if not handled properly.
Always unplug your refrigerator before inspecting or working on any electrical parts to avoid the risk of electric shock.
Examine the Start Relay
One possible cause for a refrigerator not starting after a power outage is a faulty start relay. The start relay is responsible for sending an electrical current to the compressor to start the cooling process. If the start relay is damaged or not functioning properly, it can prevent the refrigerator from starting.
To examine the start relay, locate it on the side or back of the refrigerator. It is typically a small rectangular plastic or metal box with wires attached to it. Before inspecting the start relay, ensure that the refrigerator is unplugged to avoid electrical shock.
Inspect the start relay for any visible signs of damage, such as burnt or melted wires, or a burned-out smell. Additionally, you can perform a continuity test on the start relay using a multimeter. A continuity test will determine if the electrical current can flow through the relay properly. If the multimeter does not show continuity, the start relay may be defective and in need of replacement.
If you are unsure how to perform a continuity test or if you have determined that the start relay is faulty, it is recommended to seek professional assistance. A trained technician will have the knowledge and tools necessary to properly diagnose and repair the start relay or any other issues preventing the refrigerator from starting.
Find the Start Relay
The start relay is a small electrical component located either on the side or on the back of the refrigerator compressor. Its purpose is to provide an initial boost of electrical current to the compressor when the refrigerator starts up. If the start relay is faulty or damaged, the refrigerator may fail to start after a power outage.
To find the start relay, first, unplug the refrigerator from the power source to ensure your safety. Next, remove the access panel that covers the compressor area. The start relay will usually be housed in a plastic or metal box attached to the side or back of the compressor. It may be held in place with clips or screws.
Once you have located the start relay, carefully observe its condition. Look for any signs of damage, such as burnt marks or loose wires. If the start relay looks damaged, it will need to be replaced. However, if it appears to be in good condition, you can use a multimeter to test its functionality.
If you are not familiar with using a multimeter or are unsure about handling electrical components, it is recommended to seek the assistance of a professional technician. They will have the necessary knowledge and tools to safely test the start relay and replace it if needed.
In conclusion, finding the start relay is an important step in troubleshooting a refrigerator that won’t start after a power outage. It is a small component that plays a crucial role in the refrigerator’s functionality. By checking the condition of the start relay and testing its functionality, you can determine if it needs to be replaced or if further repairs are necessary.
Test the Start Relay
If your refrigerator still won’t start after a power outage, you may need to test the start relay. The start relay is responsible for providing power to the compressor, which is necessary for the refrigerator to start cooling. A faulty relay can prevent the compressor from receiving the power it needs to run.
To test the start relay, you will need a multimeter. Here’s how to do it:
- Disconnect the refrigerator from the power source.
- Locate the start relay. It is usually found on the side of the compressor, which is located at the back of the refrigerator.
- Remove the start relay from the compressor by pulling it straight off.
- Set your multimeter to the ohms setting.
- Place one probe on the S terminal of the start relay, and the other probe on the M terminal.
- If the multimeter shows a reading between 10 and 20 ohms, the start relay is functioning properly. If the reading is significantly higher or lower, the start relay is faulty and needs to be replaced.
- If the start relay passes the ohm test, you can also perform a visual inspection. Look for any signs of damage or burning. If you see any, replace the start relay.
If the start relay is determined to be faulty, you can purchase a new one from an appliance parts store or online retailer. The specific start relay you need will depend on the make and model of your refrigerator. Follow the manufacturer’s instructions for installation.
Testing the start relay is just one step in troubleshooting a refrigerator that won’t start after a power outage. If the start relay is not the issue, there may be other components, such as the thermostat or control board, that need to be checked. When in doubt, it’s always best to consult a professional appliance technician for assistance.
Inspect the Capacitor
The capacitor is an important component in a refrigerator’s compressor system. It helps provide the necessary power boost to start the motor and keep it running smoothly. If the refrigerator won’t start after a power outage, the capacitor may have been damaged.
To inspect the capacitor, you will need to locate it in the refrigerator’s compressor area. It is a small cylindrical component with two or three terminals on top.
Before starting any repairs, make sure to unplug the refrigerator from the power source and discharge the capacitor to avoid any electrical shocks.
Once you have located the capacitor, visually inspect it for any signs of physical damage, such as bulging, leaking, or burnt marks. If you notice any of these signs, the capacitor is likely faulty and needs to be replaced.
If the capacitor looks fine, you can perform a capacitance test using a multimeter. This will help determine if the capacitor is functioning within its rated range. Follow the manufacturer’s instructions for the specific capacitance values.
If the capacitor fails the capacitance test or shows other signs of being faulty, it is recommended to replace it with a new one. Consult the refrigerator’s manual or contact a professional technician for guidance on selecting and replacing the capacitor.
Remember to always prioritize your safety and, if in doubt, seek help from an experienced technician.
Locate the Capacitor
One possible reason why your refrigerator is not starting after a power outage is a faulty capacitor. The capacitor is a small cylindrical device located near the compressor of the refrigerator. It stores electrical energy and helps the compressor start. If the capacitor is damaged or broken, it may prevent the compressor from starting.
To locate the capacitor, you will need to first unplug the refrigerator from the power source. Then, remove the access panel at the back of the refrigerator. Look for a small cylindrical device with wires connected to it. This is the capacitor.
Make sure to take proper safety precautions when working with the capacitor. Capacitors store electrical energy even after the power is disconnected, so it’s important to discharge it before touching any of its components. You can use a screwdriver with an insulated handle to carefully short-circuit the terminals of the capacitor to discharge it.
If the capacitor appears damaged or has a bulging or leaking appearance, it is likely the cause of the refrigerator not starting. In this case, it will need to be replaced. You can purchase a new capacitor that matches the specifications of your refrigerator from an appliance repair store or online retailer.
Remember to consult the manufacturer’s instructions or a professional technician if you are unsure about how to properly handle or replace the capacitor. Working with electrical components can be dangerous, so it’s important to prioritize safety at all times.
Test the Capacitor
One possible reason for a refrigerator not starting after a power outage is a faulty capacitor. The capacitor is responsible for providing a boost of power to the compressor, which allows it to turn on. If the capacitor is defective, it may prevent the compressor from starting.
To test the capacitor, you will need a multimeter. Start by locating the capacitor, which is usually located near the compressor at the back of the refrigerator. It is a cylindrical-shaped device with two or three wires connected to it.
Before performing any tests, make sure to unplug the refrigerator from the power source and discharge the capacitor. You can discharge the capacitor by touching its terminals with an insulated screwdriver.
Once the capacitor is discharged, set your multimeter to the capacitance setting and attach the probes to the corresponding terminals of the capacitor. The reading should be within the range specified by the manufacturer. If the reading is significantly lower or higher than the recommended range, the capacitor is likely faulty and needs to be replaced.
If you don’t have a multimeter or are unsure about performing this test, it is best to consult a professional appliance repair technician. They will have the necessary tools and expertise to accurately diagnose and replace a faulty capacitor.
If the capacitor is determined to be the cause of the refrigerator not starting, you can purchase a replacement capacitor from an appliance parts store or an online retailer. Be sure to provide the make and model of your refrigerator when purchasing the new capacitor to ensure compatibility.
Replacing the capacitor involves disconnecting the wires from the old capacitor and reconnecting them to the new one. Make sure to observe the correct polarity (usually indicated by + and - symbols) when connecting the wires. It is recommended to take a picture of the wiring configuration before disconnecting anything to serve as a reference.
Once the new capacitor is installed, plug the refrigerator back into the power source and check if it starts properly. If the compressor kicks on and the refrigerator starts cooling, then the issue has been resolved.
Keep in mind that testing and replacing a capacitor should only be done if you have experience working with electrical components. If you are unsure or uncomfortable with the process, it is best to seek professional help to avoid any potential hazards.
Check the Compressor Motor
If your refrigerator won’t start after a power outage, one potential cause could be a problem with the compressor motor. The compressor motor is responsible for pressurizing the refrigerant and circulating it throughout the cooling system. If the motor is not functioning properly, your refrigerator will not be able to cool effectively.
To check the compressor motor, you will need to access the back of your refrigerator. Unplug the refrigerator from the power source and remove the access panel to locate the motor. Check for any visible signs of damage or wear, such as burnt wires or a broken motor fan.
You can also use a multimeter to test the continuity of the motor windings. Consult your refrigerator’s user manual or look for online resources to find the specific resistance values for your model’s compressor motor. If the motor windings do not have the correct resistance, it may indicate a faulty motor that needs to be replaced.
In some cases, the problem with the compressor motor can be resolved by cleaning it. Dust and debris can accumulate on the motor, causing it to overheat and malfunction. Use a soft brush or a vacuum cleaner to remove any buildup on the motor and ensure it is free from obstructions.
If you are unsure about how to check or repair the compressor motor, it is recommended to seek assistance from a professional appliance repair technician. They will have the expertise and tools to accurately diagnose and fix the problem.
Access the Compressor Motor
One of the first steps in troubleshooting a refrigerator that won’t start after a power outage is to access the compressor motor. The compressor is responsible for pressurizing the refrigerant and circulating it throughout the refrigerator system. If the compressor motor is not running, the refrigerator will not cool properly.
To access the compressor motor, follow these steps:
Once you have accessed the compressor motor and checked for any issues, you can proceed with further troubleshooting steps to diagnose and repair the refrigerator. Remember to always prioritize safety when working with electrical components, and if you are unsure about any step, consult a professional technician.
Test the Compressor Motor
The compressor motor is responsible for circulating refrigerant gas through the refrigerator’s cooling system. If the compressor motor is not functioning properly, the refrigerator will not start. Here’s how to test the compressor motor:
Steps | Instructions |
---|---|
1 | Unplug the refrigerator from the power source. |
2 | Locate the compressor motor. It is usually found at the back of the refrigerator, near the bottom. |
3 | Check if the motor is warm to the touch. If it is, wait for about 30 minutes before proceeding. |
4 | Remove any panels or covers that are obstructing access to the compressor motor. |
5 | Disconnect the wiring harness from the compressor motor. |
6 | Set a multimeter to the “ohms” setting. |
7 | Attach one test probe from the multimeter to one of the motor’s electrical terminals. |
8 | Attach the other test probe from the multimeter to another electrical terminal on the motor. |
9 | Check the multimeter reading. If the reading is within the manufacturer’s specifications (usually indicated in the refrigerator’s manual), the motor is functioning properly. Otherwise, it may be faulty and in need of replacement. |
10 | If the motor is faulty, consult a professional technician for further assistance. |
Testing the compressor motor is an important step in diagnosing a refrigerator that won’t start after a power outage. If the motor is found to be faulty, it is recommended to seek professional help for repairs or replacement.
Clean the Condenser Coils
One common issue that can cause a refrigerator to not start after a power outage is dirty condenser coils. Over time, dust, dirt, and debris can accumulate on the coils, preventing them from effectively releasing heat. This can cause the fridge to overheat and shut off as a safety precaution.
To clean the condenser coils, follow these steps:
- Unplug the refrigerator from the power source to ensure your safety.
- Locate the condenser coils. They are typically located on the back or underneath the fridge, but the exact location may vary depending on the model.
- Use a vacuum cleaner with a brush attachment or a soft brush to gently remove the dust and dirt from the coils. Be careful not to damage the coils or any other components.
- If the dust and debris are stubborn, you can also use a condenser coil cleaning brush to thoroughly clean the coils. This brush is specifically designed to reach into the small crevices and remove the buildup.
- After cleaning the coils, use the vacuum cleaner or a damp cloth to clean any remaining dirt or dust in the area.
- Plug the refrigerator back into the power source and check if it starts. If the coils were the cause of the problem, the fridge should now turn on.
Regularly cleaning the condenser coils can help prevent future issues and ensure that your refrigerator runs efficiently. Aim to clean the coils at least once or twice a year, depending on the amount of dust and dirt in your home.