Car Ac System Flow Chart

Learn how to fix old car air conditioning systems science cars.

Car ac system flow chart.

This condition has a few possible causes. How does a car s air conditioning work. The typical complaint for an ac problem is the ac blows warm air. Wonderful central air conditioning system pdf yp53 documentaries flow chart of the radiant heating and cooling system using natures.

Your vehicle s compressor powered by the serpentine belt compresses the refrigerant into a liquid putting it into a high pressure state. 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. Any ac system requires a refrigerant such as r 134a. 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.

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. An example of one of the most troublesome ones is pictured to the right. R 134a temperature pressure chart tabla de temperaturas y lecturas. Although this system works fantastic on modern vehicles it was not so reliable on the mid 90s vehicles.

The electric motor system first started to appear in the mid 90s on gm cars and trucks. It can be used for recharging refrigerant or to diagnose an a c system based on pressure readings from your gauges. 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. This is a kind of video response to a question i got from radicalcomedy about servicing her ac system.

The ac system could be low on refrigerant an electrical problem may not be allowing the compressor to turn on there could be an internal problem in the system or perhaps there is a problem with the heater ac controls. Vacuum diagrams of air conditioning system can be found in online car repair manuals.