Wiring Diagram Swamp Cooler. The motor in a swamp cooler turns a blower which moves. Swamp cooler motor wiring diagram source: swamp cooler switch wiring from diagramanualthompson101.z13.web.core.windows.net Swamp cooler switch wiring diagram schematron.org use 12/2 w/ground for the supply end, from the. Swamp cooler pads are the essential part of the cooler, and they play […]