the 120 wire goes to the black part of the power cord and 1 COM goes to the white of the power cord.
the other COM wire goes to the white on the socket.
the cap wire goes to one of the tabs on the cap and then there should be another wire coming off the cap going to the black of the socket.
the other COM wire goes to the white on the socket.
the cap wire goes to one of the tabs on the cap and then there should be another wire coming off the cap going to the black of the socket.