What wires would go into these? Field inspection worksheets are included at the back of the volume. Toggle navigation Cancel. One set comes up from the ground in a conduit to the left side facing the switch and another set comes up from the ground on the right side of the switch. This article describes how to replace a water pressure control switch which is not working properly or perhaps is not working at all. Gerry Fitzgerald. I have a pressure switch.
Wiring A Compressor Pressure Switch
The orange card that came with the part shows a diagram that indicates "T1" and "T2" and "L1" and "L2". Good luck. I have. Share this article. Your plumbing supplier can supply you with both a threaded pipe nipple of the proper diameter and a new pressure switch whose bottom typically includes a mounting fitting sporting a female NPT threaded fitting intended to screw onto a pipe, tube, or close nipple. Is there an easy way to determine which of the two wires goes to the motor, or does it not matter which one I ground via a switch. If you are working on a switch with VAC, the power there will kill you if you are not very careful.