FAQs: Product

When it comes to modern amenities, air conditioners are more than just a cooling or heating device. They offer unparalleled comfort despite whatever the outdoor climate is.

However, finding the ideal air conditioning unit is a much more complex and important task than many might think. After all, the size of your air conditioner plays a crucial role in how well it cools/heats your space, and balances energy consumption. Thishis guide, will help you choose the right size air conditioner for your space.

What Are The Main Factors To Consider?

There are four main factors that you’ll need to consider when deciding what size air conditioner you need:

• Room Size: The size of the room you intend to cool/heat is the starting point for determining the right air conditioner capacity. A smaller room won't need as powerful an air conditioner as a larger space requires. Matching the home air conditioner's cooling and heating capacity to the room size ensures efficient and effective usage, preventing unnecessary energy wastage. 

• Number of Rooms: Consider how many rooms you want to cool/heat with the same air conditioner. If you're looking to cover multiple rooms, you'll need to factor in the total square metres  and choose an air conditioner that can handle the cumulative  load. A multi system air conditioner, for example, offers the flexibility of cooling/heating individual rooms independently, allowing you to personalise comfort while optimising energy use.

Energy Efficiency: As well as being good for the environment, energy efficient air conditioning is also beneficial for your wallet. Modern air conditioners come with energy efficiency ratings that help you gauge their power consumption. Opting for a more efficient unit might initially cost a bit more upfront, but it can lead to substantial savings over time.

Other Factors to Consider:

There’s more to think about when choosing the right size air conditioner than just the above points. Here are some more factors that you’ll want to keep in mind when deciding what size air conditioner you need:

• Insulation: The quality of insulation in your space greatly impacts the cooling/heating load. Well-insulated rooms retain cool air better, reducing the strain on your air conditioner. If your insulation is subpar, you might need a slightly larger unit to compensate for the extra heat infiltration.

• Location of System: Where you install the air conditioning unit matters. Is it exposed to direct sunlight for most of the day or tucked away in a shaded spot? Placing your unit strategically can affect its efficiency and overall performance. This consideration is particularly important when deciding on the installation of ducted air conditioners.

Closed or Open?: Consider whether the area you're cooling/heating has a lot of openings, such as doors and windows, or if it's relatively closed off. An open space might require a larger air conditioner to counteract the constant influx of warm or cool air.

Why Calculating the Right Size of Air Conditioner is Important

Choosing the right size of air conditioner involves finding the perfect balance between comfort and efficiency. An oversized unit might cool/heat the room quickly but will switch on and off frequently, leading to uneven temperatures and higher energy bills. On the other hand, an undersized unit will struggle to keep up with the cooling/heating demands, constantly running and consuming excess energy.

To put it simply, the right sized air conditioner will ensure that your comfort isn’t compromised and that your energy bills stay reasonable.

Calculate what size air conditioner you need:

Still unsure what size air conditioner you need?

To help you in this critical decision-making process, Fujitsu General offers an easy-to-use Product Selector tool that helps you select the most suitable  air conditioner for your space. By inputting a few details about your room and requirements, you can confidently choose an air conditioner that 'meets your needs.

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