What is Multi Air Conditioner? Should I buy a Multi air conditioner?

Today’s new constructions such as buildings, apartments or apartments are often used by architects because of its outstanding advantages compared to conventional air conditioners. Please explore details about Multi air conditioner in the following article!

What is Multi Air Conditioner?

Multi air conditioner is an improvement of the conventional air conditioner line, this is a line of air conditioners that combine central air conditioners and wall air conditioners.

Accordingly, Multi air conditioners include 1 outdoor unit that is responsible for supplying cold to many indoor units at the same time. However, the outdoor unit of Multi air conditioner can only supply cold for 2 – 5 indoor units , instead of many indoor units like the outdoor units of central air conditioners.

Working mechanism of Multi . air conditioner

In addition to the design of 1 outdoor unit connected to many indoor units, the operation mechanism of Multi air conditioners is quite similar to normal wall-mounted air conditioners. Specifically, the outdoor unit will supply liquid gas to the indoor unit, the liquid gas will evaporate and collect heat from the air passing through the indoor unit, the air will lose heat, so the temperature will be reduced to cool the room.

Advantages of Multi . air conditioner

Save space, ensure aesthetics

For apartments, small apartments often have a rather narrow area, the installation of air conditioners will usually take up a lot of space. Therefore, installing Multi air conditioners for small apartments and apartments helps users save space and increase aesthetics.

Save energy and increase cooling efficiency

Most Multi air conditioners will operate with an uneven cooling factor, which means that the total cooling capacity will be greater than the capacity of the outdoor unit.

During the day, the members gather in the living room, the outdoor unit will operate to cool the living room. At night, the living room indoor unit does not work, the machine will concentrate cooling capacity in the bedrooms. Thanks to that, Multi air conditioners both save costs and save significant energy.

Independent operation and control

Although operating on the same outdoor unit, the indoor unit always operates separately . Therefore, users can adjust the temperature independently without affecting other air conditioners in the house.

With such a capability, you can use independent air conditioners in separate rooms, thereby optimizing power consumption and comfort for users.

Quiet operation

Multi air conditioner system works independently, so it is very quiet, easy to help you easily fall into a good night’s sleep as well as ensure a space to study and work effectively.

Save on installation and maintenance costs

Instead of each air conditioner having to install a separate outdoor unit, Multi air conditioner only needs to install one outdoor unit . Therefore, you will save the cost of installation materials such as copper pipes, wires, …

Besides, the use of an outdoor unit also helps you save on maintenance and repair costs.

High flexibility

Multi air conditioners are flexible in location installation and have the ability to connect a variety of indoor units . The indoor unit can be wall-mounted, ceiling-mounted, ceiling-mounted air conditioners or ducted ceiling-mounted air conditioners.

Initially, you want to install a Multi air conditioner with a wall-mounted indoor unit, then you can still change it to another design like ceiling, ceiling, concealed ceiling and duct connection, … without having to change the external heater.

Disadvantages of Multi . air conditioner

Although Multi air conditioners have many advantages, they also have the following disadvantages:

Initial investment costs are quite high

Multi air conditioners usually have a quite different price compared to conventional air conditioners, the hot unit alone costs about 30 million VND (updated in April 2023). And above all, not every family has the need to install air conditioners for all rooms in their family. Therefore, investing in buying Multi air conditioners can be quite a difficult choice.

Disadvantage in terms of repair and maintenance

Regarding the structure of the Multi air conditioner, because only 1 outdoor unit is used for many indoor units, during use, if the outdoor unit has problems, the indoor units in the rooms must temporarily stop working.

And vice versa, if any indoor unit in the rooms has a problem of damage, it is forced to suspend all rooms during the repair process.

Waste of power if not used simultaneously

If your home only uses air conditioners for 1 or 2 rooms, installing Multi air conditioners will cause waste because it must run with the same capacity as when you use it for many rooms at the same time. If your home uses air conditioners for 3 or more rooms , consider Multi air conditioners.

Limited installation location

With a large number of indoor units, you need a relatively large space in the wall to install it properly. In addition, the outdoor unit of the Multi air conditioner is also larger than that of a conventional air conditioner, so it is necessary to consider the location of the outdoor unit.

So who should use Multi air conditioner?

Multi air conditioners will be the right solution for apartments and motels that have a lot of rooms but limited balcony area.

Although the initial investment cost is quite high, the long-term benefits that this air conditioner brings are undeniable such as: Power saving, lower total installation cost, high cooling efficiency, …

Hopefully the above article can help you better understand about Multi air conditioners. If you have any other questions, leave a comment below!