The air then circulates back to the central air conditioner through the return ducts and registers.
Types of air conditioning unit ppt.
Central air conditioners a central air conditioner combines the evaporator condenser and compressor in a single unit that is placed on a roof or a concrete slab near the foundation.
To install one of these units you need the space to make a slot in the wall and there should also be some open space behind the wall.
Air conditioners fall into one of three major groups.
Split air conditioning system vs.
1 windows air conditioning system window air conditioners are one of the most commonly used and cheapest type of air conditioners.
A benefit of a central air conditioner is that it helps dehumidify the incoming air but with extreme humidity you may have to invest in a dehumidifier to help lower the moisture in the air.
Ptac systems are also known as wall split air conditioning systems or ductless systems.
Window air conditioning system split unit window unit suitable for small rooms with a window sill suitable any room with or without a window noise is relatively on the higher side minimal noise capacity range is 0 75 ton to 2 ton capacity range 0 8 to 2 ton ease of installation.
This type of refrigeration system can be used for refrigerators inside the air conditioners as split air conditioners and separate as in radiant cooling systems 3 4 and air to air systems 1.
These type of air conditioner are bigger in the capacity of 5 to 20tr and are adjacent to the space to be conditioned.
The most common type of central air conditioning is the split system which features a large boxy condenser outside the home and a fan and coil system inside connected by pipes carrying refrigerant.
These six types of ac units are the basic central ac ductless window unit portable unit hybrid and geothermal.
Cooling big halls malls huge spaces galleries etc is usually only feasible with central conditioning units.
This unit is very useful for conditioning the air of a restaurant bank or small office.
Window air conditioner units are reliable and simple to install solution to.
Similar to window air conditioners portable air conditioners are another example of a unitary or self contained air conditioning system.
What this means is that like window units portable air conditioners have all of their important components contained within one appliance.
They are either monoblock i e units consisting of one block window portable etc or they are split systems which have an element for inside and a separate but linked element for outside the building or they are multi split where for a single outdoor element there are 2 or more linked.
A central air conditioning system is comprised of a huge compressor that has the capacity to produce hundreds of tons of air conditioning.
Air conditioning types the main groups.
Direct expansion or dx type of central air.
Room air conditioning unit cnt.
