How to Buy Air Conditioning,

How to buy air conditioning
Air conditioners sold in the market can be divided into the following four aspects.
1. Window type.
              Is a type of device all in one. And hung at windows or walls. By blowing air into the room. Along with the heat outward. This unit will be approximately 0.7 to 2.5 tons, this air-conditioned rooms equipped with sash windows. The glass-sealed light box. Prod or a louver doors.
Advantages:. Move easily and quickly installed.
Disadvantages:. If the machine is too large to be a problem in the installation. Because of the large windows can not
gain weight. Power consumption and noise over all the vibrations of the machine.
2. Split type.
              Is the most commonly used. The separation of the fragments because of the cold air from the cooling system, with sizes ranging from 1-50 tons and mounted under the ceiling or on the ground. Depending on the beauty and fitness room.
Advantages:. Very noisy. With a quiet bedroom.
Disadvantages:.Difficult to install. It must take into account the pipe between the separate parts.
3. Water chiller.
              This system uses water as a cooling medium. Ideal for large buildings. The machine weighs 100 tons or more.
Advantages:. Consumes less power than other types.
Disadvantages:. Have difficulty in installing it. And the need for structural strength.
4. Portable type.
              It is a system designed to provide users with easy deployment. The machine is compact. Easily moved. The installation of the wheel to the base.
Advantages:. Move to wherever convenient, lightweight, easy to use and low power consumption.
Disadvantages:. Is not very big room with a size of about 10-13 square meters.

Considerations in buying air conditioners.
              Appropriate size with room to install. Can be seen from the table. Small area compared to the height of a normal room (up to 3 meters), area under the normal height. Large air-conditioned room (sqm) (Btu / h).
* BTU stands for BRITISH THERMAL UNIT regard to the use or purpose of such facilities.
              Room with limited space such as a condominium unit should be suspended under the ceiling of the bedroom should be quiet and special. And precise temperature control to stay all night long. Large buildings. Commonly used as a central air conditioning system or CENTRAL AIR.
              This must be considered. The system may include an internal power structures. Equipment and space. Energy use (see the label attached to the unit) should be selected based on energy saving by the EER (ENERGY EFFICIENCY RATIO).
The value should be equal to 10 or even much higher EER will save more power. And cooling. (BTU / h).



Total Power Consumption (W).
EER values ​​ranging from 7.6 to 1, with a low threshold level.
EER values ​​ranging from 7.6 to 8.6 is considered to be in level 2 of the Fair.
EER values ​​ranging from 8.6 to 9.6 is considered moderate in the three criteria.
Values ​​ranging from 9.6 to 10.6 EER at a level 4 is considered satisfactory.
EER values ​​up to 10.6 from a level 5 is good too.

Price and after-sales service.
              The standard rooms are very similar. Thus, considering the number of years may be compared to the price of the machine. And use minimal power, but that's cool. As well as warranty and after sales service. Choosing the proper installation.

No rain splash, which extends lifespan.
Where no direct sunlight at all times.
Area can leave the noise and hot air blowing out the side without interference.
The installation of structural strength. Or near the beam or pole. The weight to be safe.
The machine should be upgraded to at least 10 cm from ground level or from a flooded. Easily accessible for maintenance.
Avoid installation in areas where the acid sulfides, such as water and sewer.
Avoid installation in areas that have ignited the gas leak.
Position that does not obstruct the pavement.
Area can be cooled easily.