Combine the bulgur and boiling water in a large bowl. Cover; let stand 30 minutes or until liquid is absorbed. Add zucchini and next 4 ingredients (zucchini through beans); stir gently. Combine orange juice and next 5 ingredients (orange juice through cumin); stir with a whisk. Pour juice mixture over bulgur mixture; toss gently. Serve salad at room temperature or chilled. Garnish with lime wedges, if desired.