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Split Aircon

Should I Buy A System 3 Aircon? Key Considerations

A System 3 air conditioner has three indoor units linked to one outdoor unit. This arrangement permits the cooling of several rooms simultaneously with one outdoor compressor. It is advantageous for homes or offices that require cooling in more than one area, but do not want to have multiple outdoor units. If you want to buy a system 3 aircon, let’s find out the pros and cons and other considerations to take into account before making the decision.   

 

How Does A System 3 Operate?  

As I have mentioned earlier, a system 3 aircon has 3 indoor units connected to a single outdoor unit. Each indoor unit functions independently, permitting you to set the temperature in each room individually. As a result, you can cool the living room while the bedroom unit is turned off or set to a different temperature.  

system 3 aircon working process diagram

Advantages of System 3 Air Conditioner  

Space Saving: You reduce the amount of required outdoor space as only one outdoor unit is needed.  

Energy Saving: Inverter technology is incorporated into the majority of System 3 air conditioners. This technology will reduce electricity consumption by ensuring optimized energy consumption.

Independent Temperature Control: Every indoor unit in system 3 aircon operates separately. This means that different rooms can have different temperatures simultaneously. 

Cost Effective Installation: Installing one System 3 air conditioner is cheaper than installing three single split systems.

 

Disadvantages of a System 3 Aircon  

Complicated Installation Process: Unlike a single air conditioner unit, a System 3 Aircon’s installation is complex and more expensive.  

Struggles to Maintain Temperature in Bigger Rooms: If a room is large or poorly insulated, the aircon may not effectively control the temperature.  

Limited Scope for Future Expansion: Adding more indoor units is difficult and may require replacing the outdoor unit.

Outdoor overloading: The outdoor unit could be overloaded if all the units work at the same time at full load.. 

Restricted Advanced Features: Not all system 3 aircons have advanced controlling features.

system 3 aircon pros and cons

Considerations Prior To Buying A System 3 Aircon

Like any other aircon, consider the following factors before buying a System 3 air conditioner:

Room Requirements

The System 3 aircon is specifically designed for cooling three distinct indoor spaces with the help of one outdoor unit. Therefore, you need to evaluate whether you truly require cooling for three rooms. If you have either two or four rooms in your house or office, you should consider alternative options.

  • Two Rooms: In this case, you may want to consider a System 2 instead, which would cool two designated rooms.
  • Four Rooms: If your need is to cool four or more rooms, then a System 3 may not be the right option. In such cases, think about a System 4, as it would be better suited to provide cooling to four rooms.

Budget and installation cost 

System type and output capacity largely determine the price. While System 3 air conditioners are long-term cost savers, their installation expense remains high. Here are a few pointers as to what you have to plan around. 

  • Primary Expenses: System 3 air conditioners generally have a higher price when compared to single split systems. Additional indoor units and more complex outdoor units affect the prices.
  • Installation Costs:The installation cost for a system 3 aircon is higher than a single split system. The reason is that it requires highly professional technicians as the installation work is more complex than a single split system. 
  • Maintenance Fees: A System 3 air conditioner requires maintenance and repairs from time to time as like any other aircon system. Consider this cost while making your decision.
  • Energy Efficiency: A system with higher energy efficiency ratings will cost more, but you will enjoy lower electricity bills. Therefore, consider one with a higher energy efficiency rating. 

Energy Efficiency and Running Expenses 

Energy consumption is a major consideration while purchasing an aircon. Below are a few factors to consider:

  • Inverter Technology: The Majority of System 3 aircon models have this feature. Aircon with this technology does not always work at full capacity. Hence, it can save energy consumption. 
  • Energy Efficiency Ratings: Always examine the energy efficiency ratings of the aircon unit because most of the appliances with high energy efficiency ratings (like 5 ticks or stars) perform cooling with minimal energy consumption. 
  • Smart Features: Some of the System 3 models come with smart technologies. These smart features can optimize energy usage by adjusting the temperature and operation times based on your habits. It will further reduce electricity consumption.

General Requirements For System Maintenance And Servicing

Below are a few general requirements after you have a system 3 aircon: 

  • Cleaning and Replacing Filters: To sustain the quality and quantity of air, each indoor unit of a system 3 aircon is equipped with filters. They require cleaning or replacement on a scheduled basis. Filters that are not cleaned will obstruct cooling and raise the energy consumption.
  • Annual servicing: Any air conditioning unit requires annual servicing. During servicing, an expert service technician should verify the refrigerant levels, clean the outdoor unit, and check all components. If it requires any aircon parts replacement, he will do all the repair work accordingly. 
  • Anticipated Repairs: All appliances have an expected lifespan. While System 3 air conditioners are durable, repairs might often be necessary. Make sure the replacement parts are available in the market before buying the unit.

 

Conclusion  

A System 3 air conditioner is a space-saving and economical option for managing temperature in three different rooms. It allows for the independent control of temperatures in different rooms. However, before making your decision, consider the pros and cons I have already mentioned. Also, consider all the factors that I have discussed so that you do not regret your purchase decision.

 

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