Here is the correct answewr and not a straight lift from the instruction booklet.
Acc4 Panel+++++++++++++++++deltabellplus
St+ (not used)
St- ====================== Stb
T ====================== second down T
A ====================== top T
D ====================== 12v+
B ====================== Bell
Then place a wire link between topT and 12v- in the deltabellplus.
Doopherdaffer, August 2011