4 Wire Ac Pressure Switch Diagram. This method will work for any pump that runs directly off of a pressure switch including jet pumps well. Have done this before on other makes but usually the pressure switch is a simple two lead situation. I want to jump the low high pressure switch at the receiver but it has 4 wires not the standard 2 i have seen.
2 blue and 2 green. I have a wiring diagram and have followed each wire from the pressure switch and the ac relay. One on the low pressure side before the ac compressor and one on the high pressure side. Pcm checks ambient temp sensor must be above 35 f 5.
Must be below set.
Modern automotive pressure sensors are of up most importance whether gasoline or diesel engines. According to expert maintenance tips it is essential to follow the previous readings in mind. In this video we show you the best way to a pressure switch for 115v and 230v pumps. You have to bypass 3 wire ac pressure switch from b1 to b4 to power up the compressor clutch. One on the low pressure side before the ac compressor and one on the high pressure side.