Thus the evaporator takes humidity out of the air in the car, which helps you feel cool. Your email address will not be published. lowers the temperature, of the high pressure and high temperature liquid refrigerant sent by compressor through forced convection provided either by radiator fan or by separated fan used with condenser. An example of one of the most troublesome ones is pictured to the right. The high pressure liquid Aug 28, 2016 - Automotive A/C Air Conditioning System Diagram Evaporator. blend door actuators - Complete Explanation, How Jet Engine Works? Receiver dryer also provide filtering of the system by absorbing the contaminated foreign materials inside the AC system. In winters a vehicle faces a problem of fog or vapor formation over a front mirror which causes visibility problems and makes it difficult for a driver to drive a car, so it is essential for a vehicle to be equipped with a system that can fight with this problem. Click on the image to enlarge, and then save it to your computer by right clicking on the image. Looking for info concerning How A Car Ac Works Diagram? A small Pankaj Mishra is a blogger by passion and Mechanical Engineer by profession. Better you hire a car technician and service at regular intervals to keep the AC unit serviceable and prolong the longevity. being damaged by rust or corrosion. Description: 2001 Lincoln Town Car Parts – Ford Factory Parts – Genuine Ford with Lincoln Town Car Parts Diagram, image size 600 X 576 px, and to view image details please click the image.. 7 Skills Engineering Students Should Develop Today To Remain Relevant Tomorrow, How to Fix an Ignition Key That Doesn’t Turn. Check out the picture Since refrigerant cannot get out of the system on its own, it must be leaving through a hole somewhere. each hose but can be on the compressor or accumulator as well. Air conditioning does not only condition the environment inside a passenger’s cabin but also provides filtered air which is very essential in cities like Delhi due to the very hazardous air pollution condition that can cause health issues to the passengers. This port is typically found on the line connecting the accumulator … The metering device, component #3 on this air conditioning circuit and cycle Some systems will have an accumulator that does the same job, each car Once the refrigerant has spent radiator fan cool the refrigerant. A modern car has a ventilation system that provides a constant through-flow of fresh air, heated if necessary. Each of these components serves a different purpose. power and pressurizing the refrigerant. the product along with the propellant the can will get cold. Note – Thermal expansion valve is used in vehicles that enable the passenger to change the temperature according to the requirement, by just adjusting the knob provided over a dash board in passenger’s cabin. 99. How To Find The Best Sheet Metal Products On The Market? This is due to the rapid expansion of the compressed gas. This high pressure and the low-temperature refrigerant is then sent to the expansion valve which in turn releases the pressure from the refrigerant and converts it into its original state. The low side low connects This vapor having high temperature low pressure is then sent to compressor which in turn increases the pressure over the vapors and converts the vapor refrigerant into liquid refrigerant. These ports are usually located on 3. Some refer to this refrigerant as "Freon" which is a brand name like Kleenex. These compressors have a pair of large gauge wires form the compressor controller. relay. This is the exact same chemical reaction used by the air conditioner the only exception is the gas is recovered The air conditioning system in your car is comprised of a compressor, condenser, expansion valve and evaporator. In order to repair the air conditioner, you will need to find the leak by injecting ultraviolet dye into your AC system. Your email address will not be published. There is lots of climate change in countries like India during a long run of a vehicle which can cause health issues to the passengers, so a vehicle should be equipped with a system that can maintain a human comfort zone in passenger’s cabin throughout the journey. He loves to share his knowledge and help others. The internal parts of the compressor start to turn via the engine 7. As an automobile engineer we will define it as, an atmosphere that provides relax and causes less fatigue to a human which can be achieved by an air conditioning of the particular cabin that includes maintaining the cabin’s temperature between 20 to 25 degree centigrade and removing the humidity from the cabin’s atmosphere, in short by fitting air conditioner in that cabin but now the question arises How is it possible in a car’s cockpit? The optimum property The schematic diagram as shown in Figure 1.1 has illustrated the operation of the automotive air conditioning system. FREE Shipping on orders over $25 shipped by Amazon. Once you know how it delivers cold air you will be better informed This part fluid, part gas is held under pressure inside the system. Let’s just find out.eval(ez_write_tag([[728,90],'mechanicalbooster_com-medrectangle-3','ezslot_2',619,'0','0'])); A car air conditioning system consists of a compact version of the components of the normal air conditioner that has an evaporator, compressor, condenser, expansion device, and a fan which are fitted in a car to provide air condition inside the passenger’s compartment. defrost vents. •Record air intake temperature near the blower unit. So this is how an automobile or car air conditioning system is used in a vehicle which makes the drive comforting and provides health safety to the passengers. It serves one very fundamental purpose, as well, and that is to cool you down. The evaporator which is the another heat exchanger used in AC takes heat from the passenger’s cabin which in turn converts the liquid refrigerant flowing through the evaporator into vapors which in turn provide cooling with the help of the blower fan. Look- the air conditioning system does not get malfunctioned so often. A fan blowing over the outside of the evaporator coil blows cool air into the passenger compartment. Another part that’s crucial if you want cold, refreshing air hitting your … refrigerant from the compressor before it heads to the evaporator located inside of questions about Required fields are marked *. If you find this article informative and useful than don,t forget to share it. blend door actuators These fans are controlled by the climate temperature settings. the same job, the system will have one or the other. High and low side service ports are of this gas is its ability to go from a hot gas when it's compressed (250 psi at Modern cars are designed to have a constant through-flow of fresh air that keeps the interior atmosphere pleasant even with all the windows shut. You could be a technician who wishes to seek recommendations or resolve existing problems. Locate the Low-Side Service Port. in red, and low pressure in blue). control computer which gives a command to the control relay to power the fan on. In India during summers there is lots of hot and humid air in the atmosphere which causes difficulty for a driver to drive and also for the passengers to travel, so during summer, an effective air conditioning system is required in a car which can provide a cool and humid free environment inside a passenger’s compartment. its cold charge it is gathered into the low side hose and onto the compressor you are right here. applications. Car Diagram Wiring For Auto Air Conditioning New Pdf Stunning Diagrams automotive air conditioner wiring diagram electrical century ac motor 1 phase fan auto diagra automotive air conditioning wiring diagram We collect a lot of pictures about Car Air Conditioning Diagram and finally we upload it on our website. He has completed his B.Tech degree in mechanical engineering in the year 2015. This high pressure high temperature liquid refrigerant is then sent to the condenser which lowers the temperature of this refrigerant by forced convection provided by the radiator fan or by separated fan used. creates the coldness inside the evaporator in which case the blower motor passes All automotive air conditioning systems are (nearly) closed loops with a high-pressure side and low-pressure side. as a refrigerant cleaner and moisture remover which helps the system last longer. Receiver Drier. controller, blower motor fan and the compressor clutch or internal valve. Sep 23, 2014 - These days, heat pumps are a part and parcel of one’s day to day life. •Record the high and low system pressures from the A/C gauges. Who will provide power to the air conditioner in a car? we respect your privacy and take protecting it seriously, What is Steam Condenser - Complete Explanation, What is Heat Exchanger? Comment document.getElementById("comment").setAttribute( "id", "a1072554785e6faecf091f1d0f2e6b85" );document.getElementById("ebd2282172").setAttribute( "id", "comment" ); Save my name, email, and website in this browser for the next time I comment. through an expansion valve or orifice tube (small hole). When the refrigerant is drawn into the compressor, it is in a low-pressure gaseous form. tube which are both located in front of the evaporator. Mechanical Thermostat | Hermawan's Blog find leaks. refrigerant along with the Get it as soon as Thu, Jan 14. Tips to Maintain Your Car’s Air Conditioning System. Description: 5 Ton Central Air Conditioner – 60000 Btu Ac System inside Air Conditioner Diagram Of Parts, image size 840 X 470 px Description : Electrical Wiring Diagrams For Air Conditioning Systems – Part Two in Air Conditioner Diagram Of Parts, image size 606 X 520 px, and to view image details please click the image. The AC system has four basic parts: A compressor, A hybrid and electric vehicle’s When a car is driven or parked in the sun, heat enters the vehicle from many sources. Let's start with the refrigerant (r134a) inside the system. Blast Furnace: Introduction, Definition,…, What is Stirling Engine - Types, Main Parts, Working…. It’s quite possible that until now, the individual has not recognized this particular system, even after viewing it. Some condensers are designed with a receiver dryer attached which acts when problems occur and how to fix them, or understand more on what a garage is telling you when having it repaired. the evaporator back to the compressor. It is the heat sensitive fluid with very low boiling point that is used in AC as a medium of heat exchanging. Why Choose CNC Aluminum Over Other Metals For Prototyping? All three modes which is powered by the engine using the serpentine belt Evacuating the system with a vacuum pump for 45 to 60 minutes removes air from the system while the vacuum lowers the boiling point of water, so any moisture in the system boils away. If your car's air conditioning has stopped blowing cold air, it most likely has a leak. This system is controlled by a main 4. “Human comfort zone” how will you define it? Air conditioner hoses are used to transfer refrigerant to from various hot air controls blower wiring harness fuse and released into the evaporator. the compressor to the condenser, from the condenser to the expansion valve or orifice If you have ever used a can of compressed air to clean computer components, you will know that the bottle gets very cold in a short amount of time. to direct air flow, How to replace my air conditioner compressor, How can I vacuum down and recharge my air conditioner. Some air conditioner systems have a separate fan for the condenser instead of has thousands The working of an automobile AC system is also almost same as the normal AC but little difference is there-. The system the refrigerant remains a gas under low pressure, about 70 psi. https://www.mechanicalbooster.com/2017/12/car-air-conditioning-system.html This refrigerant is then again sent to the evaporator for the further cycle. Feeling curious? Figure 1.1: Schematic Diagram of Automotive Air Conditioning System 2 The major components of the automotive air conditioning system are a compressor, an evaporator, a condenser, and an expansion valve. 8. The components used in automobile AC are-. For an excellent understanding about the working of a car AC system watch the video given below: Note – Between evaporator and compressor a receiver dryer is used that convert the remaining liquid refrigerant from the evaporator into the vapors before sending it to the compressor. Would you like to know how your vehicle’s air conditioner works? The evaporator is where the coldness is created using an expansion valve or Collection of car air conditioning system wiring diagram pdf. electric motor is fitted inside of the compressor which pressurizes the the radiator cooling fan, or they will have an additional fan to help the This entire action is basically a high pressure liquid, then air through it and into the ventilation system and into the interior of the car. Pingback: Dodge Air conditioning--problems and fixes motorbeast.org Compressor: The compressor is a pump driven by a belt attached to the engine's crankshaft. Due to these problems, almost all the vehicle on the road today is equipped with an air conditioning system which now a days becomes the basic need for the human being.eval(ez_write_tag([[250,250],'mechanicalbooster_com-medrectangle-4','ezslot_3',620,'0','0'])); The components of a car’s AC system is almost same as a room’s AC but there are lots of modification made in an automobile AC to make it compact and to fit it with engine’s component. 8. refrigerant. It is a device that looks like another heat exchanger and is place just behind the AC vent over a dash board of a car, an evaporator takes heat from the passenger’s compartment and convert the liquid refrigerant sent by the expansion valve into vapor, which in turn provides cooling through the fan inside a passenger’s cabin. Here is a picture gallery about lincoln town car parts diagram complete with the description of the image, please find the image you need. switched on. These systems act on the incoming air to remove pollen or, as Tesla envisions it, Sarin and VX. The computer gives commands to the compressor to start pressurizing the All Engines w/ Front AC Only... R134a: 32.00 PAG 46 9.00 1998-2002 All Engines w/ Front & Rear AC... R134a: 62.00 PAG 46 14.00 All Engines w/ Front AC Only... R134a: 37.00 PAG 46 9.00 TOWN CAR … An automatic air conditioner allows you to set a desired temperature. how air conditioner systems answered by our certified mechanics. the car down, heat the interior up and defrost the windshield. Factors to Consider When Buying Your Child Their First Car. The expansion valve or orifice tube do basically Your car may have a switchable filtration system, like Tesla's Bioweapon mode. and has a low side port that is connected to the evaporator along with a high Car Air Conditioning System Wiring Diagram Fresh Wiring Diagram Wonderful Central Air Conditioning System … When a vehicle is running through cities like Delhi in India, passengers have to face lots of traffic that causes slow motion of vehicle due to which it is essential for a vehicle to be equipped with a system that can provide a comfort zone for the passengers. The condenser below is placed right in front of the engine's radiator so it can get air drawn This is a kind of video response to a question I got from RadicalComedy about servicing her AC system. •Record the air temperature from the thermometer in the center vent. The compressor of the car air conditioning system is driven by the crankshaft of the engine through the belt drive. released into a low pressure gas. inside the evaporator and then recycled into the system. It is also known as the heart of the AC system, A compressor provide pressure rise to the refrigerant to convert the vapour refrigerant into liquid refrigerant which in turn enables the further flow of the refrigerant through condenser. compressor is powered by the vehicle's battery pack not the gasoline engine. Car Air Vent Mounted USB Fan with Aroma Function,Vision-Life Mini Electric Car Fan,Air Conditioner Fan with 360° Rotatable,Car Auto Powerful Cooling Air Fan for Sedan SUV Auto Vehicles. Vacuum diagrams of air-conditioning system can be found in online car repair manuals. – Best Explanation Ever, How Wind Power Plant Works?- Complete Explanation, A Simplified Guideline to Shopping for the Ideal 4WD Accessories. workings that must be lubricated by peg oil (synthetic). the vehicle. After a busy Summer and a long-lasting heat wave, it’s time to give your AC some T.L.C. This particular Reply; Pingback: Jeep Air conditioning Problems - How the AC on your car works. The receiver-drier is used on the high side of systems that use a thermal expansion … below: A condenser is located in front of the engine radiator and cools the Here are some tips that will keep it running smoothly. A receiver dryer or an accumulator is used to What Companies In The Oil Industry Can Do To Enhance Worker Safety? This air conditioning system takes power from the engine’s crankshaft and is operated by the passengers from the cockpit by pressing the button assigned to this system. squat radiator which is located inside the vehicle. 3.2 out of 5 stars 13. radiator it transforms into a warm high pressure liquid which is then is released pressure side port which is connected to the condenser using rubber hoses. If you take a can of hair spray and then release An expansion valve can vary Why do We Need an Automobile or Car Air Conditioning System? work together as a climate control system. orifice tube which is like a small hole and is where the high pressure liquid is But in a car it is required due to the following reasons. 5. On hybrid engines the compressor is electrically powered. CONCLUSION An AC system not only cools the cabin, it removes dust and dirt, leaving only with fresh air. looks complicated, but it's really quite simple. Run the air conditioning for 10 minutes under the above test conditions. It used to be that one of the first things you'd trash from your performance car was the air conditioning system, assuming your car had it, of course. Actuators also control air temperature by mixing the Learn more about the repetitive cycle of the The diagram below shows the entire system and refrigerant flow (high pressure tubes. SCHEMATIC DIAGRAM FOR EASY UNDERSTANDING 9. An automotive air conditioning system works a lot like the AC system that you have at home or the office. Although this system works fantastic on modern vehicles it was not so reliable on the mid-90s vehicles. from the heater and the cold air from the A/C. 1. used to add Freon and This will maintain gas pressure to keep the compressor working properly. vacuum down and recharge and the system. refrigerant was specifically created for the automotive industry sometime in the What to Know If You’re Planning to Buy a Car in 2021? When the system is not running maker is a little bit different, but do the same operation. https://www.2carpros.com/articles/how-a-car-air-conditioner-works If you need more information about this article please visit our forum which late 1980’s which is slightly different than home or industrial refrigerant As we have already mentioned that air conditioning system inside a cabin is required to provide a relaxed and fatigue free atmosphere to the humans which in turn provides comfort which is essential for the health of a human being. When you turn the system on a voltage supply is given to the climate Now the refrigerant is in high pressure and high temperature liquid state. Subscribe to our mailing list and get interesting stuff and updates to your email inbox. 2. This would be the high side and low side pressure hoses. $14.99 $ 14. re-circulates the refrigerant. The evaporator core looks like a small It is a device used in car air conditioning system to expand the high pressure, low temperature liquid refrigerant sent by the condenser in order to release pressure of the refrigerant before sending it to evaporator for the further process. Motor Vehicle Air Conditioning (MVAC) System operation and the refrigerant cycle. The substance used in the air conditioning system, called refrigerant, also boils at different temperatures depending on the pressure that it is under. Easiest Explanation Ever, Valve Timing Diagram of Two Stroke and Four Stroke Engine. It is the device looks like a small radiator and is used after the compressor as it provides condensing i.e. to direct air flow from the floor, mid and These components then begin to operate connected through a climate control Or you are a trainee, or perhaps even you who just would like to know regarding How A Car Ac Works Diagram. components and is a popular place to These units work in conjunction with a built-in thermostat, which detects and monitors the current temperature and signals the air conditioner system to keep pumping out cool air until the desired temperature setting is reached. The electric motor system first started to appear in the mid-90s on GM cars and trucks. It is a safety catch used in an automobile or car air conditioning system as there is a chance that instead of vapors some liquid also flows towards the compressor which can damage the compressor, so the receiver dryer is used in between evaporator and compressor to convert that remaining liquid into vapors before sending it to compressor for compression. The compressor is the main mechanical part of the system with internal through it much like the radiator by the engine cooling fan. filter and remove moister from the refrigerant to help prevent the system from Run the air conditioner once a week for about 10 minutes. A diagram of an air conditioning system for a car can be useful for car owners, who may be able to use it in solving some of the basic problems that the system may incur. These systems are closed (sealed) which continuously However, it… We'll start with the high-pressure side as it leads from the engine to the passenger compartment:. computer which sits in the dash and also houses the controls for the mode and The refrigerant is transferred from one component to another by using hoses or about 180° F or 82° C), and when cooled in the condenser located in front of the It also where its once again processed. Your heater and air conditioner (HVAC) have three jobs, cool the interior of The high side hose connects Now the refrigerant is having low temperature but the pressure of the liquid is almost the same. fan speed. its size due to temperature whereas an orifice tube is a fixed size. https://tops-stars.com/wiring/car-air-conditioning-system-wiring-diagram When these fans fail the system will not cool as well. instantly transforms to a low pressure gas vapor (35 psi at 32° F or 0° C) which The compressor is fitted with a clutch that is activated when the system is Anti-lock Braking System (ABS) – Working Principle, Main Components with Advantages and Disadvantages, How Automatic Transmission Works? One component to another by using hoses or tubes is activated when the last... Of hair spray and then save it to your computer by right on! Provide power to the air conditioner in a low-pressure gaseous form was not so reliable on Market! Small radiator and is used in AC as a climate control computer which a! In the center vent regarding How a car in 2021 small radiator and is used in AC as a cleaner. Following reasons an orifice tube is a blogger by passion and mechanical Engineer by profession located. Very fundamental purpose, as well: Jeep air conditioning system under pressure inside the AC unit serviceable and the! Comfort zone ” How will you define it to have a switchable system... Release the product along with the propellant the can will get cold tube do basically the job! Fuse and relay pollen or, as well, and that is to cool you down sep 23, -. Have at home or the Other a car in 2021 system that you have at home the... Pressures from the A/C gauges learn more about the repetitive cycle of the will! The longevity cold air, it most likely has a leak cool car ac system diagram well to Enhance Worker?. The device looks like a small radiator and is used in AC as medium! The low side service ports are used to transfer refrigerant to from various components and is in. You down don, t forget to share it a switchable filtration system, even after it. You hire a car AC works Diagram refrigerant cleaner and moisture remover which you... ’ t Turn as soon as Thu, Jan 14 automobile or car air conditioning systems are ( nearly closed... After a busy Summer and a long-lasting heat wave, it is the heat sensitive fluid very... A lot like the AC on your car may have a constant through-flow fresh... Find the Best Sheet Metal Products on the Market stopped blowing cold air, it ’ day! About servicing her AC system is also almost same as the normal but... Ac works Diagram spray and then save it to your email inbox temperature from heater... Normal AC but little difference is there- her AC system you could be a technician who wishes to seek or! It serves one very fundamental purpose, as Tesla envisions it, Sarin and VX conditioning ( MVAC ) operation. Not running the refrigerant is then again sent to the right pack not the gasoline engine from various components is. Command to the passenger compartment: on its own, it ’ s time to your... The entire system and refrigerant flow ( high pressure liquid, then released into a low pressure gas the! As it provides condensing i.e and moisture remover which helps the system on its own it... Gaseous form hole somewhere of heat exchanging it leads from the thermometer in the year 2015 works Diagram by... On your car 's air conditioning system wiring Diagram pdf in 2021 the incoming to! Or parked in the Oil Industry can do to Enhance Worker Safety take a can hair... But in a low-pressure gaseous form, Definition, …, What is Stirling engine - Types Main... Or tubes located on each hose but can be on the image ones is pictured the! Through-Flow of fresh air this would be the high and low side low connects evaporator... Not cool as well, and then save it to your email inbox a popular place to find leaks the! ( nearly ) closed loops with a receiver dryer attached which acts a... By passion and mechanical Engineer by profession our mailing list and get interesting and... You to set a desired temperature, the individual has not recognized this particular system, even viewing! Low side low connects the evaporator takes humidity out of the air conditioner a!, you will need to find the leak by injecting ultraviolet dye your! The car, which helps the system but the pressure of the car, which helps the system have! Give your AC some T.L.C also almost same as the normal AC but little difference there-! Temperature liquid state is transferred from one component to another by using hoses or.! Are some tips that will keep it running smoothly with Advantages and Disadvantages How. Like Tesla 's Bioweapon mode temperature but the pressure of the car, helps... Compartment: How your vehicle ’ s air conditioner hoses are used to Freon... A Main computer which sits in the Oil Industry can do to Enhance Safety. Is car ac system diagram when the refrigerant ( r134a ) inside the vehicle, heat enters the vehicle ( pressure... These systems act on the compressor or accumulator as well actuators also control temperature... Are a trainee, or perhaps even you who just would like to know How. Above test conditions orifice tube is a popular place to find the by. Engine - Types, Main Parts, Working… compressor working properly the can will get cold are. A medium of heat exchanging Products on the compressor or accumulator as well `` Freon '' is. 'S battery pack not the gasoline engine start with the high-pressure side and low pressure gas work together a. 'S air conditioning system wiring Diagram pdf her AC system, How automatic Transmission?. Radiator and is used in AC as a refrigerant cleaner and moisture which! Ac some T.L.C `` Freon '' which is a kind of video response to a question I got RadicalComedy... Subscribe to our mailing list and get interesting stuff and updates to your by! Is powered by the vehicle from many sources the sun, heat pumps are a trainee, perhaps... You ’ re Planning to Buy a car the same recommendations or resolve existing Problems systems act on the air! Could be a technician who wishes to seek recommendations or resolve existing Problems is having low temperature the... Free Shipping on orders over $ 25 shipped by Amazon the hot from! 10 minutes under the above test conditions pressure hoses for the mode and settings. Automatic air conditioner once a week for about 10 minutes a refrigerant cleaner and moisture remover which helps feel... You will need to find leaks fluid with very low boiling point that is to cool you down Main which! Pressure liquid, then released into a low pressure in blue ) would be the high and low pressures. A low-pressure gaseous form leaving only with fresh air this refrigerant is having low but. Industry can do to Enhance Worker Safety the compressor controller power the fan on car AC Diagram... A gas under low pressure gas why Choose CNC Aluminum over Other Metals for?. A hybrid and electric vehicle ’ s day to day life part of the compressed gas a of... Car, which helps the system with internal workings that must be lubricated by peg Oil ( synthetic ) not! Side pressure hoses conditioner once a week for about 10 minutes under the above test conditions by peg Oil synthetic! Better you hire a car technician and service at regular intervals to keep the system. Dye into your AC system not only cools the cabin, it most likely has a leak your car air! You like to know How your vehicle ’ s quite possible that until now the! To find the Best Sheet Metal Products on the mid-90s vehicles Explanation Ever, valve Timing Diagram of Two and... Condensers are designed to have a constant through-flow of fresh air that keeps interior. Bioweapon mode your Child Their first car Two Stroke and Four Stroke engine the engine power and the. Outside of the system will have one or the Other like Tesla 's Bioweapon mode refrigerant... The expansion valve can vary its size due to the compressor working properly Main Parts, Working… or office. Of fresh air that keeps the interior atmosphere pleasant even with all the windows shut for 10 minutes the. Has a leak engine to the passenger compartment the car ac system diagram has not recognized particular! One very fundamental purpose, as Tesla envisions it, Sarin and VX on each hose can! Foreign materials inside the AC system is controlled by a belt attached to the compartment! Compressor of the liquid is almost the same save it to your email inbox car ac system diagram CNC! Even with all the windows shut a technician who wishes to seek recommendations or resolve existing Problems located inside AC! It most likely has car ac system diagram leak collection of car air conditioning for minutes! Belt drive along with the refrigerant ( r134a ) inside the system by absorbing the contaminated foreign inside! Powered by the crankshaft of the engine power and pressurizing the refrigerant ( r134a ) inside the vehicle the conditioner... By injecting ultraviolet dye into your AC some T.L.C dye into your AC some T.L.C located! Can do to Enhance Worker Safety the car, which helps you feel.. Pack not the gasoline engine mailing list and get interesting stuff and updates your... 'S start with the propellant the can will get cold pressure to keep the compressor, it likely!, Main Parts, Working… again sent to the control relay to power the fan on now, system. A low pressure in blue ) of car ac system diagram exchanging compressor working properly at home or the Other driven. Through-Flow of fresh air that keeps the interior atmosphere pleasant even with the! Which continuously re-circulates the refrigerant internal Parts of the system by absorbing the foreign... Conditioner allows you to set a desired temperature 's crankshaft get it as soon Thu! Since refrigerant can not get out of the most troublesome ones is pictured to the to!