Nov 07, 2017Turn the can of R134a to the “On” position to begin the recharge process. Allow the refrigerant to recharge the system until the can of R134a is empty. Turn the valve counterclockwise to the “Off” position and disconnect the hose from the low-side fitting. Close the hood and your air conditioner is now ready for use. 00:00. Related searches for 2000 explorer ac wiring diagram ac wiring diagramsac switch wiring diagramauto ac wiring diagramhome ac wiring diagramac compressor wiring diagramwiring diagram for ac unitbasic ac wiring diagramautomotive ac wiring diagram