Photo Guide to Well Water Pump Controls & Switches - InspectAPedia Well Water Pump Controls & Switches -What are the controls, switches, valves found on well water tanks and well water pumps, what do they do, how are they repaired? My existing 240 2-wire wiring comes from the main breaker panel to a lever-controlled fuse box, and then to the pressure switch and pump. My question is: Where along the circuit Fuse Box Diagram Hyundai Santa Fe (DM/NC; 2013-2018) Fuse box diagram (location and assignment of electrical fuses and relays) for Hyundai Santa Fe (DM/NC; 2013, 2014, 2015, 2016, 2017, 2018).