3 hot, 1 zero, Z j. q1 [9 g B5 s
Link any one hot with the zero, you get 110v, v4 M; N# q3 s
Link any one hot with another hot, you get 220v. : G- Q1 I' F# {7 `: Y0 M--- humble reply from a house wife. , g2 x+ Y- Z2 E# ^$ C1 Y/ R- f 0 N& x3 _/ o4 V! | 1 d7 ? f- J { , F$ o2 Z" F, z