guest; if you have 240,240, 240 center tapped for 120,120 this would be a 3 phase delta 4 wire system , if your motor is wired for 220/240 volt, use li,l2,l3, to the motor. perry
How much is ur motor rated for? if it is 120V , 3phase then step down 240V to 120V so all phase have balanced voltage. If the motor is delta , see name plate details to find how much voltage you can apply.