The refrigerator is not cooling properly
The refrigerator is not cooling properly: The refrigerator is not cooling properly problem and solution. Refrigerator common Big problem is a not cooling problem. A dirty condenser coil is a common issue in air conditioning and refrigeration systems.
The condenser coil plays a crucial role in the heat exchange process of these systems. When it becomes dirty or clogged, it can lead to various problems, including reduced system efficiency, increased energy consumption, and even system breakdowns.
Check Temperature Settings
Ensure that the temperature settings for both the refrigerator and freezer compartments are set correctly. The recommended temperature for a refrigerator is around 37-40°F (3-4°C) and for the freezer, it should be around 0°F (-18°C).
Inspect the Condenser Coils
Dust and dirt on the condenser coils can reduce cooling efficiency. These coils are usually located on the back or underneath the refrigerator. Unplug the fridge and clean the coils using a brush or vacuum cleaner.
Check for Proper Air Circulation
Make sure there’s enough space around the refrigerator to allow proper air circulation. Ensure that vents and fans inside the fridge are not blocked by food items.
Examine the Door Seals
Check the gaskets or door seals for any damage or wear. A damaged seal can allow warm air to enter the fridge, affecting its cooling ability. Replace the seals if necessary.
Avoid Overloading
Overloading the refrigerator can obstruct airflow and make it harder for it to maintain the desired temperature. Ensure that items inside are not blocking the vents.
Check the Evaporator Fan
The evaporator fan circulates cold air throughout the refrigerator. If it’s not working, the fridge won’t cool properly. Listen for the fan running, and if it’s not, it may need to be replaced.
Inspect the Defrost System
If the evaporator coils in the freezer are frosted over, it could indicate a problem with the defrost system. This may require professional repair.
Clean the Drain Tube
In some models, a clogged drain tube can lead to temperature issues. Check if the drain tube is clear of debris or ice.
Check for Faulty Components
If none of the above steps resolve the issue, it’s possible that a faulty thermostat, compressor, or refrigerant leak is causing the problem. These issues may require professional diagnosis and repair.
Give It Time
After making adjustments or performing maintenance, it may take a few hours for the refrigerator to reach its desired temperature. Be patient and check back later to see if the cooling has improved.
How to clean condenser coils on refrigerator
Cleaning the condenser coils on your refrigerator is an essential maintenance task that helps the appliance operate efficiently and extend its lifespan. Dirty condenser coils can lead to reduced cooling performance and increased energy consumption. Here’s a step-by-step guide on how to clean the condenser coils on your refrigerator:
Note: Before you begin, ensure that you unplug your refrigerator or disconnect it from the power source to ensure safety.
Materials you’ll need:
Vacuum cleaner with a brush attachment
A refrigerator coil brush or a long, soft-bristle brush
A damp cloth or sponge
A flashlight (optional)
Steps to clean the condenser coils
Locate the condenser coils: Depending on the refrigerator model, the condenser coils can be found on the back, underneath, or behind a grille at the front or back of the appliance. Consult your refrigerator’s user manual or manufacturer’s instructions if you’re unsure where to find them.
Access the coils: If the coils are located at the back or underneath the refrigerator, you may need to pull the refrigerator away from the wall to access them. If they are behind a grille, remove the grille by gently pulling it away or by removing any screws or clips holding it in place.
Prepare the area: Ensure there’s adequate light to see the coils clearly. You can use a flashlight if needed.

Remove loose debris: Using the vacuum cleaner with a brush attachment, carefully vacuum away any loose dirt, dust, and debris from the coils. Start from the top and work your way down. Be gentle to avoid damaging the coils.
Brush away remaining dirt: After removing the loose debris, use a refrigerator coil brush or a long, soft-bristle brush to gently scrub away any remaining dirt and dust from the coils. Again, start from the top and work your way down.
Clean the surrounding area: While you’re cleaning the coils, take the opportunity to clean the area around the coils, including the floor or the back of the refrigerator. This helps prevent dirt from accumulating quickly.
Wipe down the coils: Dampen a cloth or sponge with warm, soapy water, and gently wipe down the coils to remove any stubborn residue or grease. Ensure the cloth is not dripping wet, as excess water can damage the coils or electrical components.
Allow the coils to dry: After wiping down the coils, allow them to air dry completely before plugging the refrigerator back in or turning it on.

Reassemble the grille: If you removed a grille to access the coils, reattach it securely.
Plug the refrigerator back in: Once the coils are dry and everything is reassembled, plug the refrigerator back in or reconnect it to the power source.
Clean the area regularly: To maintain the refrigerator’s efficiency, aim to clean the condenser coils at least once or twice a year, or more often if you have pets or if the refrigerator is in a dusty environment.

Cleaning your refrigerator’s condenser coils can help it run more efficiently, save energy, and extend its life. This is a relatively simple maintenance task that can make a significant difference in appliance performance.
Here are some key points to know about dirty condenser coils:
Function of the Condenser Coil: The condenser coil is responsible for releasing heat absorbed from the indoor space or refrigerated area. It works by transferring heat from the refrigerant gas to the surrounding air, causing the gas to condense into a liquid state. This process is essential for maintaining the desired temperature inside a building or refrigeration unit.
Causes of Dirty Condenser Coils: Condenser coils can become dirty or clogged over time due to several factors, including:
- Dust and dirt accumulation from the surrounding environment.
- Pet hair and debris.
- Pollen and other airborne particles.
- Inadequate maintenance or cleaning.
Effects of a Dirty Condenser Coil:
Reduced Efficiency: A dirty coil cannot transfer heat as effectively as a clean one, which results in reduced cooling or refrigeration capacity.
Increased Energy Consumption: To compensate for reduced efficiency, the system may run longer and consume more energy, leading to higher utility bills.
Compressor Strain: A poorly performing condenser coil can cause the compressor to work harder, potentially shortening its lifespan.
System Breakdowns: If the coil is severely dirty, it can lead to system overheating and breakdowns.
Prevention and Maintenance:
Regular Cleaning: It’s essential to clean the condenser coil as part of routine HVAC or refrigeration system maintenance. The frequency of cleaning depends on the environment; systems in dusty or dirty environments may require more frequent cleaning.
Clear Surroundings: Keep the area around the condenser unit free from debris, plants, and obstructions to allow proper airflow.
Professional Service: For thorough cleaning and maintenance, it’s advisable to hire a professional HVAC technician or refrigeration specialist.
Cleaning Methods: Cleaning a dirty condenser coil typically involves:
Powering off the system
- Removing any debris by hand.
- Using a coil brush or a specialized coil cleaner to remove dirt and grime.
- Rinsing the coil with water or a coil cleaner.
- Allowing the coil to dry before turning the system back on.
The refrigerator is not cooling properly
Remember that if you are not familiar with HVAC or refrigeration systems, a condenser coil cleaning is best left to a professional. So you need a good quality professional refrigeration coil cleaner. Regular maintenance and cleaning can help ensure the efficiency and longevity of your cooling or refrigeration equipment.
Refrigeration coil will stay strong and functional if you follow the above mentioned routines regularly to avoid the mentioned problem. Stay with us and visit regularly to get more such information.