3 hot, 1 zero, 7 V/ Z5 @- U' _Link any one hot with the zero, you get 110v# B/ e: A0 {$ y9 Q' i
Link any one hot with another hot, you get 220v. + j- O0 j6 X5 O) e4 ]1 T7 N: F Q" ?" C3 b--- humble reply from a house wife. ! b! a8 @' U% [1 t5 D 4 z; t" B; V9 {2 P2 c- V O& H2 V' f+ Y