Table Of Contents

There is more to maintaining your split system air conditioner; it is not just about keeping things clean. This is especially so if you want to optimise its performance and boost energy efficiency.

Think briefly about the pleasure of having a cooling companion that operates at its best, saving you some dollars on your energy bill. The secret sauce for this is regular maintenance, and it promises improved air quality and a significantly extended lifespan for your cooling appliance.

Continue reading to discover how to clean and maintain a split system air conditioner and how consulting with expert HVAC technicians for AC maintenance is the right choice.

Basics of a Split System Air Conditioner

You may already be wondering what this split system air conditioner magic is about. Well, it's the modern cooling technology that cools your room without much stress. Here's the information you need on how it works. A split system AC arrangement has two main components - the indoor unit, the evaporator, and the outdoor unit, the condenser.

These two work together to keep you comfortable in your home or office. The indoor unit is the air handler, containing the evaporator coil and the all-important expansion valve. When you turn on your AC, the expansion valve begins to work. It starts by expanding the refrigerant and turning it into a super-cold gas in the process.

This chilly gas that runs through the evaporator coil is responsible for cooling the air blown over it. The outdoor unit or the compressor contains a fan and those vital condenser coils. The refrigerant, which would have turned into a hot gas, gets compressed by the compressor, causing it to release heat.

The fan and those coils work together to shed all that heat into the outside space. This system creates a refreshing breeze indoors. Remember that there are different types of split air conditioning systems. There are the wall-mounted units that perch high and also the ceiling cassette units that blend right in. These air conditioners take care of your style and room setup, ensuring you stay cool in the most convenient way.

Necessary Tools and Safety Precautions

Before you delve into the cleaning and maintenance exercise, you must ensure your toolkit is ready. You need tools like screwdrivers, brushes, fin combs, and cleaning solutions.

More important than any of these tools is your need to turn off that power switch and use your protective gear. Such protective kits include goggles and gloves. Additionally, be sure to work on a surface that's as steady as a rock.

Some Regular Maintenance and Cleaning Tasks to Note

During the scorching heat of the summer months, your trusty split system air conditioner would be a dependable friend for you. It will provide you with much-needed relief during this period. However, regular maintenance is essential for your air conditioner to perform at its best.

There are some crucial steps which, when taken, can help you to keep your split system air conditioner running efficiently. By cleaning indoor units regularly and maintaining the outdoor components properly, many homes get through the harsh summer months easily.

Cleaning the indoor unit

One of the critical components of a split air conditioner is the indoor unit, also known as the air handler or evaporator unit. By correctly maintaining this unit, there is a better guarantee for optimal cooling performance and increased air quality.

Removing and cleaning the air filters

The first thing you should always consider doing before you start cleaning is to switch off the power to the air conditioning system. The air filters, which look much like mesh panels, are usually on the front of the indoor unit.

You should remove these filters gently, considering they might be dusty or dirty. If these air filters are dusty, clean them with a vacuum cleaner or wash them gently with mild soap and water. Be sure that they're thoroughly dry before reattaching them.

If they are heavily soiled, the better thing to do is replace them with new ones. Remember that you will be assured of efficient airflow when you clean your air filters. They work to prevent dust and debris from clogging the evaporator coil. They also ensure the air circulating in your room is fresh and clean.

Cleaning the evaporator coils and fins

The evaporator coils are another critical part of your indoor unit. With use, these coils can accumulate a lot of dirt and dust, which will eventually reduce their efficiency. To clean them, you can gently apply a soft brush to remove the debris. Combining this with a fin comb can straighten any bent fins, ensuring proper airflow.

Dirty coils can not only cause a decreased cooling efficiency in your air conditioner but also cause the air conditioner to work harder. This means more energy will be consumed. Regular cleaning prevents these issues and helps your air conditioning system function optimally.

Cleaning the outdoor unit

The outdoor unit, also called the condenser unit, is crucial in transferring heat away from your home. Proper maintenance can guarantee your air conditioner's efficiency and prevent overheating.

Clearing debris and vegetation

Inspect the outdoor unit for leaves, dirt, and debris. These can quickly accumulate over time around the unit and cause a severe hindrance to airflow. Gently remove any obstruction to ensure proper ventilation. You should take note that having adequate airflow is essential for the optimal performance of your air conditioning system.

Cleaning the condenser coils

As you have in the indoor unit's coils, the outdoor unit's condenser coils can accumulate dirt and debris. You can use a hose to spray water on the coils to clean them gently.

Alternatively, a fin brush can help remove stubborn dirt. Regular cleaning of the condenser coils prevents overheating and allows the air conditioner to work efficiently.

When you take these simple steps of cleaning and maintaining your split system's indoor and outdoor AC units, you'll enjoy consistent cooling performance and cleaner air in your living spaces. When you have a well-maintained air conditioning system, you will enjoy the comfort you desire, save some money on energy bills, and help to prolong the system's lifespan.

Find time to schedule professional maintenance at least once a year, especially for serious tasks such as checking the expansion valve and ensuring overall system integrity. Going through these bits will help you breeze through the summer with a smoothly operating and energy-efficient air conditioning system.

Seasonal maintenance routine

Maintaining your split system air conditioners calls for consistency in cleaning. You can follow this recommended seasonal maintenance schedule to keep your system in optimal condition:

Every three to six months

  • Clean or entirely replace air filters: The air filters are your first defence against dust and allergens. When these filters get dirty, they can restrict airflow, and this can lead to reducing your air conditioner's efficiency. Gently clean or replace them every three to six months.
  • Check condenser coil: Inspect the outdoor unit's condenser coil to see if dirt, debris, and vegetation are already gathered there. Clean it using a hose or a fin brush, ensuring proper airflow.

Before each cooling season

  • Inspect refrigerant lines to check for any signs of damage or leaks. If you notice oil stains or frost, it's time to call a professional.
  • Clean evaporator coil and condensate drain: A clean evaporator coil ensures efficient cooling. Take time to check the condensate drain to prevent water leaks and mould growth.
  • Examine expansion valve: Inspect the expansion valve in case there are any signs of malfunction. This valve controls the refrigerant flow and is crucial for proper cooling.

Remember that you should schedule professional maintenance at least once a year. An HVAC technician will help you to conduct a thorough inspection, identify potential issues, and ensure your system is ready to tackle the upcoming season.

Let Professionals Handle the Tough Tasks

While you can do some cleaning tasks yourself, others are better left for the professionals to handle. This is so because you are guaranteed that the job is done right and the components are not damaged in error on your part. Additionally, you stay protected and can enjoy your air conditioner's optimal performance for a long time.

Get a free quote

Max file size 10MB.
Uploading...
fileuploaded.jpg
Upload failed. Max size for files is 10 MB.
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.

Get ready for summer with Aircon Advisory

Don't wait until summer to be sure your AC can handle the heat. Call the experts at Aircon Advisory for peace of mind and to ensure your unit is running at top performance.

More from Our Blog

Blogs You Might Also Like

See All Posts