Automotive Air Conditioning System Theory

Above 212 f 100 c at sea level air pressure it exists as steam which is a gas.

Automotive air conditioning system theory.

Your car s air conditioning system works just like a refrigerator or your home air conditioning. Below 32 f 0 c it exists as ice. The automotive air conditioning system consists a refrigeration. Compressor condenser evaporator orifice tube or expansion valve and an accumulator or receiver drier.

Most newer vehicles use r134a which is a relatively safe and easy to handle gas. This gas is the lifeblood of your air conditioning and it is very important to notate here that newer vehicles are very sensitive to the refrigerant level. The compressor is a pump driven by a belt attached to the engine s crankshaft. The lifeblood of your air conditioning system.

Learn more about the repetitive cycle of the system from the list of air conditioner components and the ac parts. Covers epa requirements on recovery of coolants coolant handling and new refrigerant handling and replacements. Water is a common material that can exist in all three states. The air conditioning system is made up of the following components.

The purpose of the system is to remove hot air from the inside of your vehicle. Emphasis on basic refrigeration cycle and diagnosis retrofit and repair of system malfunctions. All automotive air conditioning systems are nearly closed loops with a high pressure side and low pressure side. We ll start with the high pressure side as it leads from the engine to the passenger compartment.

The purpose of the compressor is to pressurize the air conditioning system and circulate the refrigerant. Theory of automotive air conditioning and heating systems. When the refrigerant is drawn into the compressor it is in a low pressure gaseous form. Each of these components serves a different purpose.

Theory of air conditioning how air conditioning works governmental regulations system inspection. Prepares student for ase testing.