The three main parts of an air conditioner
unit are the compressor, the condenser and the evaporator. The
compressor and condenser are located on the outside of the air
conditioner and the evaporator is located on the inside.
The
basic functioning of the air conditioner is based on the principle of
successive heating and cooling of a highly volatile liquid, such as a
Freon. The liquid first enters the compressor, where it is compressed
into a gas. This releases heat and makes the liquid cooler. The
dissipated heat is radiated outwards with the help of a fan. The liquid
then enters the condenser, where it absorbs heat from the surroundings
to reconvert into a gas. Hence, the surroundings become cool. The entire
process continues cyclically and this causes cooling of the room.
Besides
the three fundamental Air Conditioner Parts, an air conditioner also
has a hot coil on the outside to dissipate heat, a cool coil on the
inside to absorb heat, two fans (one outside and one inside) and a
control circuit to modify the temperature. This is done by changing the
rotation speeds of the fans using a potentiometer.
The most
important and expensive Air Conditioner Part is the compressor.
Companies provide warranties on the compressor and a good quality compressor can function efficiently for several years.