The electric motor system first started to appear in the mid 90s on gm cars and trucks.
Car ac system flow chart.
An example of one of the most troublesome ones is pictured to the right.
The metering device component 3 on this air conditioning circuit and cycle diagram is the dividing point between the high pressure and low pressure sides of the system and is designed to maintain a specific rate of flow of refrigerant into the low side of the system.
When an air conditioning system loses its ability to cool properly it may be necessary to recharge the system with new refrigerant keep reading for a r 134a a c pressure chart and steps on how to recharge the a c system when the system is low on pressure or has been vacuumed out following a repair.
This pressure forces the liquid out of the compressor through the hoses in your ac hose assembly which.
Vacuum diagrams of air conditioning system can be found in online car repair manuals.
How does a car s air conditioning work.
R134a pressure gauge chart this chart details how ambient temperature correlates with the system refrigerant charge pressure and how it affects high and low side psi readings.
The typical complaint for an ac problem is the ac blows warm air.
Your vehicle s compressor powered by the serpentine belt compresses the refrigerant into a liquid putting it into a high pressure state.
Keep in mind that this is a very basic overview of the.
Although this system works fantastic on modern vehicles it was not so reliable on the mid 90s vehicles.
Wonderful central air conditioning system pdf yp53 documentaries flow chart of the radiant heating and cooling system using natures.
System pressure chart get a quick look at what an average a c system looks like along with the compressor manufacturer and what the specific r 134a requirements are for your car.
How your ac works autozone 20926438224 automotive ac system flow vehicle ac system diagram luxury car basics diagram tutorial.
This is a kind of video response to a question i got from radicalcomedy about servicing her ac system.
Any ac system requires a refrigerant such as r 134a.
R 134a temperature pressure chart tabla de temperaturas y lecturas.
It can be used for recharging refrigerant or to diagnose an a c system based on pressure readings from your gauges.