Auto Air Conditioning Compressor Cycles On And Off

In simple terms an ac compressor is a pump which creates the heat by putting the air conditioning refrigerant under extremely high pressure.

Auto air conditioning compressor cycles on and off.

Although it may be alarming the first time it happens at a stoplight or when you are idling at the store it is very normal. I turned the a c off and stopped putting r 134a into it becuase the compressor cycling was almost causing the car to die from the load it was putting on the engine. I didnt want to add more in case i. If you begin to notice that the ac system is no longer functioning as it used to and you suspect that the clutch cycling switch may have a problem consider having.

Its fairly quick and sporadic. Pressure on low side ranges from 35 45 psi. Ac compressor is an important part in the car s air conditioning system. Without the cycling switch to activate the compressor s clutch the ac system will not be pressurized correctly and the system will be unable to produce any cold air as a result.

Air conditioner turns on and off right away. In the words of many repairmen an ac compressor is the heart of an ac system. Is your air conditioning system turning on and off right away after only a few seconds or minutes of running. The air conditioner compressor was rapidly cycling on and off.

I added just a quarter can of refridgerant to it just in case it is low to see if it alleviated the situation. Air conditioner short cycling occurs when something within the system prevents your unit from completing a full cooling cycle. Regardless if idling or driving the a c compressor clutch cycles on and off constantly. A full cooling cycle occurs from the time that the unit kicks on to the time that the temperature you set at the thermostat is reached and the unit kicks back off again.

Air conditioner short cycling simplified.