Aircon Not Cooling?

in AC Maintenance, Be Cool Refrigeration

Aircon Not Cooling? Common issues & Solutions

On a hot day, there are few things more annoying than turning on your air conditioner only to discover that it is pumping warm air. You are not alone if your Aircon isn’t cooling; this is one of the most frequent problems that homeowners have with their air conditioner.

Actually, research indicates that avoidable problems like clogged filters, insufficient refrigerant, or ignored maintenance↗ account for 65% of air conditioning breakdowns. You may save time, money, and suffering by being aware of these issues and how to solve them.

We’ll investigate the causes of mediocre AC performance in this blog, offer workable fixes, and even share a real-world example of how preventative maintenance resolved a serious cooling problem.

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Top Reasons Why Your Aircon Is Not Cooling

1. Clogged Air Filters (47% of Cooling Issues)

Dirty or clogged air filters restrict airflow, preventing your air conditioner from circulating cool air effectively. Over time, this buildup forces the system to work harder, reducing cooling efficiency by up to 25%.

Solution:

Check your filters monthly and clean or replace them every 1–3 months, depending on usage.

2. Low Refrigerant Levels (15% of Cases)

Refrigerant is the lifeblood of your air conditioning system. Leaks or insufficient levels can disrupt the cooling cycle, leaving you with warm air.

Solution:

Have a certified technician inspect and recharge your refrigerant. Look for leaks before refilling to avoid recurring problems.

3. Faulty Thermostat Settings (8% of Issues)

Sometimes, the problem isn’t mechanical but simply a case of incorrect thermostat settings. For instance, switching the thermostat to “Fan” mode instead of “Cool” can result in warm air circulation.

Solution:

Double-check that your thermostat is set to “Cool” and programmed to the desired temperature.

4. Dirty Evaporator or Condenser Coils (20% Performance Loss)

Dirt and debris on the evaporator or condenser coils can block heat exchange, reducing the unit’s cooling capacity by up to 20%.

Solution:

Clean the coils annually or have a professional handle deep cleaning during scheduled maintenance.

5. Blocked or Leaky Ductwork (10% Energy Loss)

For central air conditioning systems, leaks or blockages in ductwork can cause cool air to escape before it reaches your living space.

Solution:

Inspect ducts for visible damage or obstructions. Seal leaks with duct tape or professional-grade sealants.

What to Check Before Calling a Technician

➜ Power Supply: Ensure the unit is plugged in and the circuit breaker hasn’t tripped.

➜ Outdoor Unit: Check for obstructions like leaves or debris around the condenser.

➜ Fan Blades: Look for visible damage or dirt buildup affecting rotation.

A Real-Life Example: How Proactive Maintenance Saved the Day

Case Study: A London café faced a crisis when their aircon stopped cooling during a summer heatwave, with indoor temperatures soaring to 30°C.

The Problem:

After inspection, we found a clogged filter and low refrigerant levels.

The Solution:

Replaced the clogged filters, improving airflow by 40%.
Recharged refrigerant, restoring the cooling capacity to 100%.

The Outcome:

The café experienced an immediate temperature drop of 8°C, with energy savings of 15% due to reduced strain on the system.

How Regular Maintenance Can Prevent Cooling Issues

Did you know that regular maintenance can reduce the likelihood of your aircon not cooling by up to 75%? Here’s how:

Filter Cleaning: Prevents airflow restrictions that lead to inefficiency.
Coil Inspection: Ensures optimal heat exchange, reducing energy consumption by 10–15%.
Refrigerant Checks: Keeps your system running at peak performance.

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Out-of-the-Box Tips to Maximise Cooling Efficiency

➜ Use Curtains or Blinds: Block sunlight to reduce the room temperature by up to 4°C, easing the workload on your aircon.

➜ Upgrade to Smart Thermostats: Studies show that smart thermostats can improve cooling efficiency by 23%.

➜ Check Insulation: Proper insulation prevents cool air from escaping, increasing efficiency by up to 30%.

The Cost of Neglecting Cooling Issues

Ignoring cooling problems can lead to:

𐄂 Higher Bills: A struggling unit can increase energy costs by up to 35%.
𐄂 System Failure: Small issues left unresolved often lead to costly repairs or replacements.
𐄂 Poor Air Quality: Dust and allergens may circulate, causing health concerns.

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When to Call a Professional

If your aircon is still not cooling after trying basic troubleshooting steps, it’s time to bring in an expert. Look for these warning signs:

Frequent short cycling (turning on and off rapidly).
Unusual noises or odors from the unit.
Consistently higher energy bills without increased usage.

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An aircon not cooling can be frustrating, but understanding the causes and solutions can help you resolve the issue quickly. From clogged filters to refrigerant leaks, addressing these problems early ensures your system remains efficient and your space stays comfortable.

Regular maintenance and proactive care are the best ways to prevent future cooling issues. Don’t wait until a hot day to fix your aircon – take action today for peace of mind tomorrow.

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FAQs About Aircon Not Cooling

Why is my aircon blowing warm air?

Warm air may indicate low refrigerant, dirty filters, or a malfunctioning compressor.

How often should I clean my aircon filters?

Filters should be cleaned or replaced every 1–3 months, depending on usage.

Can I fix refrigerant issues myself?

No, refrigerant handling requires professional certification due to environmental regulations.

How long should an aircon unit last?

With proper maintenance, most aircon units last 10–15 years.

Is it normal for my aircon to take time to cool a room?

Yes, but if it takes excessively long, there might be issues with airflow or refrigerant levels.

Do Dehumidifiers Work in Cold Rooms?

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Do Dehumidifiers Work in Cold Rooms?

Dehumidifiers can for sure work in cold rooms, but their efficiency depends on the type of dehumidifier and the specific conditions of the cold room. Here’s a simple breakdown of how and when dehumidifiers are effective in cold environments.

Why Would a Cold Room Need a Dehumidifier?

Cold rooms are designed to maintain low temperatures, often to store perishable items or prevent spoilage. However, humidity can still be an issue in these spaces. High humidity levels can lead to:

➜ Ice formation on walls, ceilings, or cooling equipment.
➜ Frost build-up on products or packaging.
➜ Mold or mildew, which can damage goods and compromise hygiene.

A dehumidifier helps control excess moisture, ensuring the cold room operates efficiently and maintains the integrity of stored items.

How Do Dehumidifiers Work in Cold Rooms?

Dehumidifiers remove moisture from the air, but their performance is affected by temperature. In cold rooms, standard dehumidifiers may struggle because low temperatures can freeze the condensation that forms inside the unit. To address this, specialised dehumidifiers are required.

Types of Dehumidifiers for Cold Rooms

Refrigerant (Compressor-Based) Dehumidifiers:
- Best suited for temperatures above 15°C.
- Not ideal for most cold rooms, as coils can freeze in colder conditions.
Desiccant Dehumidifiers:
- Designed for low-temperature environments.
- Use a moisture-absorbing material (desiccant) instead of cooling coils, making them highly effective in cold rooms.
- Operate efficiently even in sub-zero temperatures.
Low-Temperature Refrigerant Dehumidifiers:
- Specialized units with anti-freeze protection.
- Can work in environments as cold as 5°C.

Factors to Consider for Using a Dehumidifier in a Cold Room

Room Temperature:
- Use a desiccant dehumidifier for rooms below 10°C.
Humidity Levels:
- Identify the specific moisture level in the cold room to choose the right dehumidifier capacity.
Size of the Room:
- Larger cold rooms require higher-capacity dehumidifiers to handle the volume of air effectively.
Ventilation:
- Proper ventilation and air circulation enhance the dehumidifier’s performance.
Maintenance:
- Regular cleaning and servicing are essential to prevent ice build-up in the unit and ensure long-term functionality.

Benefits of Dehumidifiers in Cold Rooms

★ Prevents frost and ice build-up, reducing maintenance on cooling systems.
★ Protects stored goods from moisture damage.
★ Improves energy efficiency by reducing strain on refrigeration systems.
★ Maintains hygiene and prevents mold growth.

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AC Installation Services

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Stay Cool and Save Money: Get the Best AC Installation Services Today!

When the scorching summer heat starts to make you feel like you’re melting, there’s no better feeling than stepping into a refreshingly cool home. But running your air conditioner all day can lead to sky-high energy bills. That’s where our top-notch AC installation services come in.

With our expert technicians, we guarantee a seamless installation for your air conditioning system, ensuring optimal performance and energy efficiency. Say goodbye to inconsistent cooling and excessive energy consumption!

Our team of experienced professionals is well-versed in the latest HVAC technology and will provide you with a customized solution that perfectly fits your needs. Whether you’re looking for a central air system, ductless mini-splits, or any other type of AC unit, we’ve got you covered.

We understand the value of your hard-earned money, which is why we offer competitive pricing without compromising on the quality of our services. Our goal is to help you stay cool and save money at the same time.

Don’t let the summer heat drain your energy or your bank account. Contact us today for the best AC installation services and enjoy the comfort you deserve.

The importance of having an efficient air conditioning system

An efficient air conditioning system is essential for maintaining a comfortable indoor environment, especially during the sweltering summer months. Proper cooling not only enhances your comfort but also supports your overall well-being. High temperatures can lead to heat exhaustion and other heat-related illnesses, making an effective AC system not just a luxury, but a necessity. With a reliable air conditioning unit, you can enjoy respite from the heat, ensuring that your home remains a sanctuary from the outside elements.

Moreover, energy efficiency in your air conditioning system translates to lower utility bills. Modern air conditioners are designed with advanced technology that optimises energy consumption while delivering powerful cooling. This means that you can keep your living space cool without worrying about skyrocketing energy costs. Investing in an energy-efficient AC unit can significantly reduce your carbon footprint, contributing to a more sustainable environment. It’s a win-win situation where you save money and help the planet at the same time.

Additionally, an efficient air conditioning system can improve indoor air quality. Many modern units come equipped with advanced filtration systems that remove allergens, dust, and pollutants from the air. This is particularly beneficial for individuals with allergies or respiratory issues, as cleaner air can lead to better health outcomes. By ensuring that your air conditioning system is running at peak efficiency, you are not only enhancing comfort but also promoting a healthier home environment for you and your family.

Recognising When to Install a New AC

Knowing when to replace your air conditioner can save you discomfort during peak summer. If your system is over 10-15 years old, struggles to cool efficiently, or requires frequent repairs, it may be time for a new installation. Signs like unusual noises, inconsistent cooling, and high energy bills also indicate it’s time to upgrade to a more efficient unit.

The Cost of AC Installation in London and How to Save Money

Understanding the cost of AC installation is crucial for budgeting and choosing the right cooling solution for your home. In London, the average cost of installing a central air conditioning system ranges from £2,500 to £6,000, depending on factors like the type of system, property size, and complexity of the installation. Ductless mini-split systems and other setups may have different pricing, so it’s wise to compare quotes from multiple providers.

How to Save Money on AC Installation

Take Advantage of Off-Season Deals
Many HVAC companies in London offer discounts during the off-season. Scheduling your installation in autumn or winter can help you secure better pricing.
Utilise Rebates and Incentives
Look out for energy efficiency rebates from manufacturers or local utility providers. Installing an energy-efficient system can reduce your upfront costs and long-term energy bills.
Invest in Energy-Efficient Models
Though high-efficiency units may cost more initially, they qualify for incentives like tax credits and significantly lower energy bills over time. This makes them a smart, cost-saving investment.
Proper Maintenance
Maintaining your new AC system ensures efficiency, prevents breakdowns, and extends its lifespan. Regular servicing saves you money on costly repairs in the long run.

Investing in professional AC installation is essential to keep your London home cool during summer. Recognising when to replace your unit and choosing expert services ensures proper setup and long-term efficiency. Professional installers tailor solutions to meet London’s unique property needs.

Avoid common mistakes, follow maintenance tips, and explore cost-saving options like off-season deals and energy-efficient systems to maximise value. A reliable installation and regular care will keep your home comfortable and energy-efficient all summer. Don’t wait – act now to create a cool, refreshing retreat from London’s heat.

Also Check out our Air Conditioning Installation Page for more details on our services and the types of air conditioning units we install.

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Why Is My Air Conditioner Not Working? 7 Common Causes and Simple Fixes

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Why Is My Air Conditioner Not Working? 7 Common Causes and Simple Fixes

A malfunctioning air conditioner can turn a cozy day into an unbearable ordeal. Whether you’re in a bustling city like London or a quieter locale, dealing with a non-functional AC is universally frustrating. From basic thermostat issues to complex compressor failures, this guide breaks down why your air conditioner may not be working, offers actionable fixes, and includes preventative maintenance tips to keep your system running smoothly.

Common Causes of Air Conditioner Not Working

Thermostat Problems: The Control Center Issue

Your thermostat acts as the brain of your AC. If it’s not working properly, the entire system can fail. London homeowners often encounter problems due to outdated or improperly calibrated thermostats.

Example:

Imagine coming home after a long day to find your room sweltering, only to realise your thermostat was accidentally set to “heat.”

DIY Fix: Replace the batteries and ensure the thermostat is set to “cool.” If the temperature setting isn’t syncing, recalibrate it per the user manual.

Prevention Tip: Opt for a smart thermostat for better efficiency and automatic updates.

Tripped Circuit Breaker or Blown Fuse

Frequent power surges in urban areas like London can overload circuits, leading to tripped breakers or blown fuses.

DIY Fix: Reset the breaker in your home’s electrical panel. If the breaker trips again, seek professional assistance.

Real-Life Insight:

A family in East London faced repeated outages until they installed a dedicated circuit for their AC unit, solving the issue.

Prevention Tip: Ensure your AC is on a dedicated circuit and have an electrician inspect the wiring periodically.

Clogged Air Filters: A Common Oversight

Dirty filters are the silent killers of air conditioners, reducing airflow and cooling efficiency.

DIY Fix:

Inspect the filter for dirt buildup.
Replace or clean it every 1–3 months, depending on use.

For a detailed Guide on AC filters Click here

Prevention Tip:

Set up a calendar reminder for filter changes. This practice improved air quality and cooling in over 80% of London flats surveyed in a local study.

Low Refrigerant Levels

Refrigerant is critical for cooling. Leaks, often unnoticed until the system underperforms, are a common issue.

DIY Fix:

Handling refrigerant requires professional training. If you suspect a leak, call a licensed technician.

Numerical Example:

A standard AC unit requires about 2–4 pounds of refrigerant. Losing even 10% annually due to small leaks can cause inefficiency.

Blocked Condenser Unit

Outdoor condensers often face blockages from leaves, dirt, and debris, especially in suburban London homes with gardens.

DIY Fix:

Turn off the unit.
Use a hose to rinse the condenser gently.

Real-Life Example:

A homeowner in Greenwich reported a 20% efficiency improvement after cleaning their unit.

Prevention Tip: Maintain at least a 2-foot clearance around the condenser for airflow.

Frozen Evaporator Coil

Restricted airflow or refrigerant problems often lead to frozen coils, resulting in warm air or complete shutdown.

DIY Fix:

Switch off the system to let the coils thaw.
Check for blocked ducts or filters.

Prevention Tip:

Ensure consistent airflow by keeping vents open and filters clean. Routine servicing can identify low refrigerant levels early.

Compressor and Motor Issues

The compressor, often called the heart of the AC, circulates refrigerant. If it fails, cooling stops entirely.

DIY Fix:

Unfortunately, repairs for compressors and motors are best left to professionals.

Real-Life Case:

In central London, a faulty compressor repair saved a business £1,000 compared to a full AC replacement.

Prevention Tip: Schedule annual maintenance to check for early signs of wear.

When to Call a Professional?

If the above fixes don’t resolve your issue, professional intervention is necessary. AC repair specialists in London are equipped to handle refrigerant leaks, electrical malfunctions, and more.

Our Expertise:

Be Cool Air Conditioning offers fast, reliable services tailored to London’s unique climate. Whether it’s an urgent repair or routine check, our team has you covered.

How to Prevent Air Conditioner Problems in the Future

Routine Maintenance: Schedule yearly AC tune-ups. Book here
Filter Replacement: Clean filters regularly to avoid airflow issues.
Energy Audit: Identify inefficiencies with a home energy audit.
Smart Systems: Invest in smart thermostats for precise control.

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Need Immediate AC Assistance?
Contact us today for reliable and prompt repair services, from routine maintenance to emergency AC repairs. Our team is here to help keep your system running at peak performance, restoring your comfort in no time.

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AirCon Not Working FAQs

Why is my air conditioner blowing warm air?

Warm air often results from low refrigerant levels, a frozen coil, or a dirty filter. Check and address these issues before calling a technician.

Can I fix refrigerant leaks myself?

No. Refrigerant handling requires specialized equipment and licensing due to safety and environmental concerns.

Why does my AC trip the circuit breaker?

A tripped breaker may indicate a short circuit, an overloaded circuit, or a failing compressor. Consult an electrician if the problem persists.

How often should I clean my condenser unit?

Clean the condenser at least once every six months. In areas with heavy foliage, increase the frequency to every three months.

What thermostat setting is ideal for energy savings?

Set your thermostat to 24°C (75°F) during summer. Each degree above 22°C can save up to 10% on energy bills.

Why is my AC making strange noises?

Unusual sounds may stem from a loose part, a failing motor, or debris in the condenser. Shut off the unit and call a technician for inspection.

A functional air conditioner is essential for comfort, especially during sweltering London summers. From clogged filters to advanced compressor issues, understanding the root cause of your AC problem can save time and money. When in doubt, professional help ensures your system operates efficiently and reliably.

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Why Is Your Refrigerator Making a Loud Noise? Causes and Solutions

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How to Fix a Refrigerator Making Loud Noise

More than just a discomfort, a noisy refrigerator may be a sign of a possible problem that requires quick service. You can avoid future expensive repairs or replacements by locating and repairing the noise’s cause. This is a detailed guide that includes practical ideas for troubleshooting and quieting a noisy refrigerator.

Identify the Source of the Noise

To tackle a noisy refrigerator effectively, pinpoint where the sound is coming from:

● Back of the Fridge: This could indicate issues with the defrost timer, compressor, or condenser fan.
● Bottom of the Fridge: A rattling noise might mean a loose drain pan.
● Inside the Fridge or Freezer: Likely caused by a malfunctioning evaporator fan, which circulates air throughout the appliance.

For example, if your fridge hums loudly when the freezer door is opened, the issue is likely with the evaporator fan. Make sure to unplug the refrigerator before inspecting or repairing any part.

Secure the Drain Pan

A loose drain pan can cause rattling noises from the bottom of the refrigerator. This is an easy and quick fix:

● Slide out the drain pan located beneath the refrigerator.
● Check if it’s loose or misaligned.
● Secure it using the existing hardware or clips to prevent further movement.

Real-life example: A Business owner in London noticed loud rattling every time the refrigerator door closed. Tightening the drain pan stopped the noise immediately.

Inspect a Faulty Defrost Timer

The defrost timer controls when the refrigerator defrosts. If you hear a ticking or scraping sound, it could be a sign of failure.

How to Check:

● Look for frost buildup in the fridge and freezer. This may indicate the defrost timer is stuck.
● Pay attention to noise patterns: If it’s loud once or twice a day for about an hour, the defrost timer might need replacement.

Solution: Consult a repair technician to replace the timer if needed.

Example: A customer with intermittent loud ticking from the back of their fridge found frost accumulation in the freezer. Replacing the defrost timer restored quiet operation.

Clean and Inspect the Condenser Fan

The condenser fan is responsible for cooling the compressor and condensing coil, but dirt and debris can obstruct it, causing loud noises.

How to Fix:

Locate the Fan: Found at the back of the fridge, behind an access panel.
Unplug the Refrigerator: Remove the panel and inspect the fan.
Clean the Fan: Use a soft brush or vacuum to clear debris.
Check for Damage: Look for worn-out rubber grommets or damaged blades.

If cleaning doesn’t resolve the issue, you may need to replace the fan.

Real-life example: A technician found hair clogging a customer’s condenser fan. After cleaning it, the noise stopped, and the refrigerator ran more efficiently.

Examine the Evaporator Fan

The evaporator fan is located inside the freezer and circulates cold air throughout the fridge. If it’s faulty, you might hear squealing or banging noises.

Steps to Troubleshoot:

✓ Open the freezer and press the door switch to test the fan.
✓ If the noise gets louder, unplug the fridge and inspect the fan behind the freezer panel.
✓ Spin the fan blades manually. If they’re stuck, look for signs of corrosion or wear.

Solution: Replace the evaporator fan motor if it’s damaged.

Example: A noisy freezer was traced to a rusted evaporator fan motor. After replacement, the refrigerator worked quietly.

Diagnose Refrigerator Compressor Noise

The compressor is the heart of your refrigerator, but it can sometimes be the source of loud noises. Here’s how to confirm:

● Disconnect the condenser fan motor and run the fridge.
● If the noise persists, the compressor might be the problem.

Solution: Compressor issues often require professional repair or replacement, as it’s a critical and complex component.

Example: A fridge emitting a constant humming noise turned out to have a failing compressor. Our technician replaced it, restoring normal operation.

Preventive Maintenance for a Quieter Refrigerator

Preventive maintenance is key to keeping your refrigerator running smoothly and quietly. Here’s how to minimise the chances of encountering noise issues:

● Regular Cleaning:
Clean the condenser coils every 6–12 months to prevent dust buildup, which can force the compressor to work harder and produce noise.
● Inspect Fan Blades:
Check the evaporator and condenser fans for debris, damage, or obstruction. Clean them with a soft cloth or vacuum to prevent scraping or grinding noises.
● Level the Refrigerator:
Use a bubble level to ensure the fridge is balanced. Adjust the leveling feet as needed to prevent rattling or vibration.
● Defrost the Freezer:
Excess frost can cause the evaporator fan to make unusual noises. Periodically defrosting the freezer reduces this risk.
● Check Door Seals:
Inspect the gaskets for cracks or wear, as poorly sealed doors can cause the compressor to overwork. Replace damaged seals promptly.

Routine maintenance not only reduces noise but also extends the appliance’s lifespan and enhances energy efficiency.

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What Does a Noisy Refrigerator Repair Cost You?

Ignoring loud refrigerator noises can lead to costly repairs or even replacement. Here’s what you might face:

Minor Repairs:
Cleaning condenser coils or replacing a door seal typically costs £50–£100 for parts and labor.
Fan Motor Replacement:
Replacing an evaporator or condenser fan motor can cost between £150–£250, depending on the model.
Compressor Repair or Replacement:
A faulty compressor is one of the most expensive fixes, with costs ranging from £400–£700. In many cases, replacing the entire unit is more economical.

Noisy Fridge Costs for Businesses in London

For businesses in London, a malfunctioning noisy fridge can have significant consequences, particularly for those in the food and beverage industry:

Lost Revenue:
A noisy or failing commercial refrigerator can lead to spoiled goods, costing hundreds or thousands of pounds.
Repair Costs:
Repairing a commercial refrigerator typically starts at £200, with compressor replacements often exceeding £1,000.
Preventive Maintenance Plans:
Many London-based businesses opt for annual maintenance contracts, which can cost £300–£600 per unit. These plans cover routine inspections and minor repairs, helping avoid costly breakdowns.

Proactively maintaining refrigeration systems can save businesses money in the long run and ensure uninterrupted operations.

Noisy Refrigerator FAQs

Why does my refrigerator make a knocking noise when it cycles on or off?

Knocking sounds during the compressor cycle may indicate loose components or issues with the compressor itself. A professional inspection is recommended to diagnose and fix the problem.

Is a noisy refrigerator dangerous?

While most noises are harmless, some such as grinding, clicking, or banging can signal serious issues. Ignoring them can lead to expensive repairs or safety risks, such as electrical faults.

How often should I clean my refrigerator’s condenser coils?

Condenser coils should be cleaned every 6–12 months. For households with pets or in dusty environments, more frequent cleaning may be necessary.

Can I fix a noisy refrigerator myself?

Some minor issues, such as cleaning coils or adjusting leveling feet, can be DIY projects. However, complex repairs involving the compressor or fans should be left to professionals to avoid further damage.

What noise level is normal for a refrigerator?

A typical refrigerator operates at around 30–40 decibels, similar to a quiet conversation. Persistent loud noises above this range may indicate a problem.

Should I replace my refrigerator if it’s noisy?

If repairs exceed half the cost of a new refrigerator and the unit is over 10 years old, replacement is often the better option.

Still Hearing That Noise? Schedule a Professional Inspection to Keep Your Fridge Running Smoothly!

We've been in the Refrigeration business since 2004, with over 150,000 jobs done with 99% customer satisfaction.

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Why Is Your Refrigerator Vibrating?

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Why Is Your Refrigerator Vibrating? Causes, Costs, and Tips to Fix It

If you’ve noticed your refrigerator vibrating, it could be more than just a minor inconvenience. Vibration issues often point to underlying problems that can lead to reduced cooling efficiency, higher electricity bills, and even long-term damage to the unit. For London businesses, where energy costs are already high, addressing these issues quickly can save both money and hassle.

Common Causes of Refrigerator Vibrations

Uneven Positioning
If a refrigerator isn’t level, it can cause vibration. This is one of the most common and easily fixable causes. When one side is slightly higher or lower than the other, it forces the compressor to work harder, leading to unwanted shaking.
Compressor Issues
The compressor is the core of the refrigeration system, responsible for cooling. When it’s worn or overworked, it may vibrate excessively, making the whole unit shake. Compressors typically get noisier with age, so an older unit might vibrate as a sign of wear.
Loose or Worn-out Components
Over time, parts like fan blades, mounts, or internal panels can become loose, causing them to vibrate as the fridge operates. This not only creates noise but also reduces efficiency and can lead to increased energy consumption.
Overloaded or Uneven Shelving
Placing too many items or unevenly distributing weight on the shelves can throw the refrigerator’s balance off, resulting in vibrations. Heavy items at the top or unbalanced loads often make the fridge vibrate more than usual.

How Vibrations Affect Cooling Efficiency (and Your Wallet)

Vibrating refrigerators aren’t just noisy—they can also impact cooling efficiency. Studies show that refrigerators with persistent vibration issues can lose up to 15% of their cooling efficiency. This means that if your business’s monthly refrigeration costs are £100, you could be losing around £15 each month due to poor performance. Over a year, that’s an extra £180 in unnecessary costs.

For larger units or businesses with multiple refrigerators, this adds up quickly. Additionally, inefficient cooling puts more strain on the compressor, potentially shortening its lifespan and leading to costly repairs or replacements.

Tips to Prevent and Fix Refrigerator Vibrations

Here’s how you can keep your refrigerator stable, efficient, and vibration-free:

➔ Level the Refrigerator
Use a spirit level to check that your refrigerator is evenly balanced. Most refrigerators have adjustable feet; simply turn them to raise or lower each corner as needed until the fridge sits level on the floor.
➔ Inspect and Tighten Loose Parts
Regularly check for any loose screws, mounts, or panels inside and outside the refrigerator. Tighten them as needed to reduce rattling and vibration.
➔ Clean the Compressor and Fan
Dust and debris can build up around the compressor and fan, causing them to work harder and create vibrations. Cleaning these components every 3-6 months can improve efficiency and reduce noise.
➔ Distribute Weight Evenly
Avoid overloading the fridge and make sure items are balanced across shelves. Heavier items should be placed at the bottom to keep the fridge steady and prevent tilting.
➔ Schedule Regular Maintenance. Learn more
Planned Preventative Maintenance (PPM) can identify early signs of wear or imbalance, allowing you to fix minor issues before they become costly problems. For businesses, scheduling PPM services every 6 months can help maintain performance and prevent energy losses.

Final Thoughts

A vibrating refrigerator may seem like a small issue, but it can lead to bigger problems, especially for London businesses where operating costs are high. By taking simple preventive measures and investing in regular maintenance↗, you can keep your fridge running smoothly, save on energy costs, and avoid pricey repairs.

So, if your refrigerator is vibrating, don’t ignore it – fix it and keep your business cool, efficient, and cost-effective!

Keep your fridge running smoothly.

check for vibrations and save on energy costs today!

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Why Is Your Fridge Fan Making Noise? Causes, Prevention, and Savings Tips

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Why Is Your Fridge Fan Making Noise? Causes, Prevention, and Savings Tips

If you’re hearing unusual sounds coming from your refrigerator fan, you’re not alone. Noisy fridge fans are a common issue, whether it’s in the freezer or the main unit, and they can disrupt your peace at home or in a commercial setting. Fortunately, understanding the causes, implementing prevention tips, and scheduling regular maintenance can help you avoid these issues and even save money in the long run.

Why Is the Fan in Your Freezer or Fridge Making Noise?

Fridge fans are essential for circulating cold air throughout the refrigerator, ensuring even cooling. When they start making noise, it usually signals an underlying issue that needs attention.

Common Causes of a Noisy Refrigerator Fan:

Dust and Dirt Buildup Over time, dust and debris can accumulate on the fan blades and in the motor, causing a rattling or buzzing sound as the fan struggles to operate. This is one of the most common causes, especially in high-traffic areas or commercial settings where dirt and dust can build up faster.
Ice Buildup Around the Fan In freezers, ice buildup around the evaporator fan can cause grinding or whirring sounds. This happens when moisture freezes onto the fan blades or in the surrounding area, preventing the fan from moving freely.
Worn-Out Bearings Bearings help the fan motor spin smoothly. As they wear out with time and use, you may hear a grinding or squeaking noise. Worn bearings are often more common in older refrigerators and commercial units that experience heavy use.
Obstructions or Loose Components Sometimes, items inside the fridge or freezer can accidentally block the fan’s airflow or cause parts to shift, leading to unusual sounds. A minor adjustment can resolve this, but ignoring it may lead to larger issues over time.

Have a look at the video on what a damaged or non-working commercial refrigerator fan sounds like

How Regular Maintenance Helps You Save Money

By addressing these issues early, you’re not only prolonging the life of your fridge but also saving on potential repair or replacement costs. Regular maintenance can reduce the risk of fan-related repairs by up to 40%, and according to industry data, households can save around £150-£300 annually by maintaining an efficient fridge that uses less energy.

For commercial units, these savings are even more significant. A well-maintained refrigerator in a commercial setting can save businesses an average of £500-£800 per year on energy and repair costs alone, while reducing the chances of unexpected breakdowns that could disrupt operations.

How Much Could You Save in the Long Run?

Let’s put these numbers into perspective. Suppose you’re spending an average of £200 per year on emergency repairs for your refrigerator. By investing in regular maintenance and preventing issues with your fan, you could reduce this by up to 70%, cutting your costs to around £60 per year. Over five years, that’s a savings of £700 not to mention the extended life of your appliance, which reduces the need for replacement sooner than necessary

If your refrigerator fan is making noise, it’s worth addressing the issue sooner rather than later. By understanding the causes, taking preventive measures, and investing in regular maintenance, you can keep your refrigerator running smoothly, avoid unexpected repairs, and even save a significant amount of money over time.

With simple steps and consistent care, you can keep your fridge fan quiet, efficient, and problem-free for years to come.

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AC Smells Musty? Here’s What You Need to Know and How to Fix It

in AC Maintenance, Be Cool Refrigeration

AC Smells Musty? Here’s What You Need to Know and How to Fix It

A musty odour coming from your AC can be more than just a nuisance; it’s typically an indication of underlying problems that need to be addressed. Whether you have a faint, damp scent or a more intense mildew stench, recognising the reasons and treatments for a musty-smelling AC can help you breathe fresher air and maintain your AC system in good working order.

Why Does Your AC Smell Musty?

A musty smell from your AC usually means mould or mildew is present. Here’s why it might happen:

Blocked Drain Lines
Condensation drains through a pipe, but if it’s blocked, moisture builds up and creates the perfect spot for mould to grow.
Dirty Air Filters
Dusty filters trap moisture, making it easy for mould to form. The musty smell then spreads through your home as air passes through.
High Humidity in Ducts
Excess moisture in the ductwork, especially in humid areas, encourages mould and mildew growth, leading to that damp smell.
Mould on the Evaporator Coil
The evaporator coil can collect dust and moisture, providing a breeding ground for mould that spreads odours with the cool air.
Old or Neglected Units
Older AC systems or those lacking regular maintenance often collect dirt and moisture, making them more likely to smell musty.

How to Get Rid of Musty Smells from Your AC

Ac smelling musty, it’s unpleasant but they’re often easy to fix. Here are some simple steps to tackle the problem and keep it from coming back:

Replace or Clean Air Filters
Dirty filters can trap moisture and allow mildew to grow. Replace or clean your AC filters every 1–3 months to improve airflow and reduce odours.
Flush the Drain Line
Clear the drain line with a mix of vinegar and water. Pour the solution in to remove blockages and prevent moisture build-up, which can lead to mould.
Check and Clean the Ducts
If you notice mould in your ducts, you may need a professional cleaning. This helps eliminate odours and improves indoor air quality.
Clean the Evaporator Coil
Use a soft brush to gently clean dust off the evaporator coil. For deeper cleaning, spray a coil cleaner or contact an HVAC technician for help.
Control Humidity with a Dehumidifier
High humidity can make your AC more prone to mould. A dehumidifier helps control moisture levels and keeps your system fresh.
Schedule Regular Maintenance
Professional AC servicing includes cleaning and checking for hidden issues. This prevents odours and keeps your system running smoothly.

Book your AC service appointment now.

Is a Musty Smelling AC Dangerous?

While the smell itself might not be harmful, the underlying cause can pose serious risks to your health and indoor air quality. A musty odour often indicates mould or mildew in the AC system, which can release tiny spores into the air. These spores can significantly impact respiratory health, especially for sensitive individuals.

Mould Exposure Risks:
Studies show that mould spores can trigger allergic reactions in up to 20–30% of people, including symptoms like sneezing, runny nose, and itchy eyes. For individuals with asthma, exposure to mould can worsen symptoms in 40–60% of cases.
Air Quality Concerns:
A mouldy AC system can reduce indoor air quality by up to 30%, making it harder for everyone in the home to breathe comfortably, especially those with pre-existing conditions like COPD or bronchitis.
Long-Term Health Effects:
Prolonged exposure to mould spores may lead to chronic respiratory issues. In severe cases, it could cause hypersensitivity pneumonitis—a condition that affects about 1 in 100,000 people but can result in long-term lung damage if untreated.

How to Keep Your AC Smelling Fresh Naturally

Musty AC smells can be avoided with a few thoughtful steps. Here are some unique tips to help maintain a clean and odor-free air conditioning system:

✔︎ Opt for Washable Filters
Consider using washable filters that can be cleaned and reused. This not only prevents dust accumulation but also ensures a fresh start every time you clean them.
✔︎ Install an AC Drain Pan Tablet
Place a drain pan tablet in the condensate pan to prevent algae and mould from forming. These tablets dissolve over time, keeping the pan clean without extra effort.
✔︎ Enhance Ventilation Around Your Unit
Ensure your AC unit has good airflow by keeping the surrounding area free of obstructions like furniture, boxes, or plants. This helps reduce stagnant moisture.
✔︎ Use Natural Cleaning Solutions
Clean your evaporator coil and other accessible parts using mild, non-toxic cleaners like a mix of baking soda and water. This reduces chemical exposure while keeping your unit fresh.
✔︎ Upgrade to a Smart Thermostat
A smart thermostat can help regulate temperature and humidity more precisely, reducing the risk of excess moisture in your system that leads to smells.
✔︎ Add Essential Oil Pads to Your System
Some systems allow for essential oil-infused pads to be added near the vents. This is a simple way to maintain a light, pleasant scent in your home while running the AC.

Take these small but impactful steps to keep your AC in perfect condition. For expert assistance and system checks, book your AC service appointment now.

If your AC smells musty, don’t ignore it. While it might start as a mild inconvenience, allowing mould and mildew to build up in your system can lead to bigger problems down the road. By identifying the cause, performing routine maintenance, and addressing issues early, you can enjoy fresh, cool air without the unwelcome musty odour.

For professional AC cleaning and maintenance services, or if the smell persists despite your efforts, consider reaching out to US. A little attention now can save you from larger headaches later, ensuring your AC keeps you cool and comfortable – without the musty scent!

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Why is Your AC Leaking? Common Causes, Diagnosis, and Solutions

in AC Maintenance, Be Cool Refrigeration

Why is Your AC Leaking? Common Causes, Diagnosis, and Solutions

Common Causes of AC Leaks

➜ Condensate Drain Line Clogged

Cause: This might be because your condensate drain line becomes clogged from the dirt, dust, and debris after some time and is supposed to remove the excess moisture from your AC. Summed up, this is the water build-up, which later on leaks from the unit.

Diagnosis: If you notice that water is collecting in the region near your AC unit, then this is most likely a sign that the drain line may be clogged. Take a look at the line and ensure it is draining properly.

Solution: Please try to remove the blockage from the drain line using a vacuum or utilize a cleaning solution designed for cleaning air conditioning drain lines. Maintenance regularly helps evade this from taking place.

➜ Damaged or Disconnected Drain Pan

Cause: An air conditioner’s drain pan catches the extra moisture, but if it becomes cracked, rusted, or disconnected, there can be leakage of water.
Diagnosis: Visible cracks or rust spots in the drain pan are a good indication. If it looks worn or torn, chances are it’s the culprit of your leak.
Solution: Replace the drain pan with a new one. Many replacement parts can easily be found, or you can seek professional help if not so sure.

➜ Low refrigerant levels

Cause: When refrigerant levels drop, it causes a reduction in pressure within the AC system, which can result in the coils freezing. As the ice melts, it leads to excess water dripping from the unit.

Diagnosis: Look for signs of frost or ice on the coils. If your AC isn’t cooling effectively, this may also be a symptom of low refrigerant.

Solution: Low refrigerant needs to be handled by a certified technician, as it involves recharging the system safely. Regular servicing can help detect refrigerant issues early.

➜ Dirty Air Filters

Cause: Clogged air filters restrict airflow, leading to reduced cooling capacity and sometimes causing the coils to freeze up. As the ice melts, water can leak out.

Diagnosis: Check the air filter to see if it looks dirty or clogged. If it hasn’t been changed in a while, it may be causing restricted airflow.

Solution: Change or clean your air filter regularly – ideally every 1 to 3 months, depending on usage.

➜ Improper Installation or Tilt

Cause: If an AC unit is not level, water may not drain properly from the condensate pan, resulting in leaks.

Diagnosis: Check to see whether your unit is slanted or not installed level with the ground.

Solution: Adjust the AC unit to ensure it is level. If you’re unsure about the installation, a professional may assist you in making the necessary adjustments for proper drainage.

Refitting AC after Improper Installation or Tilt

How to Diagnose an AC Leak

Visual Inspection: Start by examining your AC unit for visible signs of water leakage or pooling. This can help you pinpoint if the leak is internal or external.
Check the Air Filter: A quick check on your air filter’s condition can reveal if restricted airflow might be the cause.
Look for Ice on Coils: If you see ice forming on the coils, this could indicate low refrigerant levels or an airflow issue.
Test the Thermostat Settings: Sometimes, incorrect settings can overwork your AC, causing it to freeze up and then leak when the ice melts.
Inspect the Condensate Drain Line: Try flushing the line to see if it’s clogged. A straightforward check can reveal if it’s draining properly.

Solutions and Prevention Tips

Regular Maintenance: Schedule routine maintenance to clean out drain lines, inspect refrigerant levels, and replace air filters. Consistent upkeep helps prevent common leaks.
Clean or Replace Air Filters: A fresh air filter improves airflow, preventing coil freezing. Aim to change your filters every few months or as needed.
Professional Inspection: Have a technician perform an annual inspection. They’ll check the refrigerant levels, condensate drain line, and other components to ensure everything is in working order.
Use a Drain Line Cleaner: Every few months, use a specialised cleaner to flush out the drain line. This can prevent clogs and help avoid leaks.
Check Installation: If your AC was recently installed and is leaking, ensure it’s positioned level with the ground. Poor installation can affect drainage and lead to water leaks.

When to Call a Professional

While some of these solutions are straightforward, certain issues, like low refrigerant or a broken drain pan, require professional intervention. Calling in a certified HVAC technician can save time and ensure the repair is done safely and efficiently.

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