Split : As you know, it means two different parts of an air-conditioner, internal and external units.

Compressor : It pumps cooling liquid into the lines.

Evaporator : It works when an air-conditioner starts to coll. It turns cooling liquid into gas. This part is in internal unit.

Condenser : IT works during cooling function. It turns gas liquid into liquid. This part is in external part.

Inverter air-conditioners : These air-conditioners adjust the number of rounds of the compressor according to cooling or heating need in a room.

Drier : It is used to stop moisturizing. There is special gel in it which should be changed after a period of time.

Muffler : It absorbs the noise and vibrations occurred by the compressor.

Valves : It is used to measure gas pressure.

Accumulator : It blocks the liquid which affects the compressor.

Crankcase Heater : It blocks the accumulation of the liquid in crankcase when the compressor doesn’t work.

BTU : It is a heating term. It is the abbreviation of British Thermal Unit. It is the quantity of temperature which changes 1 Fahrenheit degree of a litre of water. Btu/h means the quantity of temperature that an air-conditioner absorbs in an hour.

Cop : It is the proportion of air-conditioner function and used energy.