On Jan 26, 11:57*am, Jim Stewart wrote:
.
In any case, this sort of thing begs for a
picture or drawing.

Fixed pitch font.
0 is a switch terminal, / is a closed switch contact.
Fan 1 is connected to two diagonally opposite terminals.

Fan 1 only:
fan1--0 0
/ /
power-0--0

fan2--0 0--fan1


Both fans:
fan1--0 0

power-0--0
\ \
fan2--0 0--fan1

jsw