3 Wire Stove To 4 Wire Outlet. The bosch installation says to hook up (l1) black to black, (l2) red to red and green or bare to ground. Remove the jumper and connect the ground wire of the cord to the frame with the screw that held the jumper.
#14 · jul 2, 2008. However, if you are seeking to use a 3 wire plug into a 4 wire outlet, then here is a link: Remove the jumper and connect the ground wire of the cord to the frame with the screw that held the jumper.
