The control cube is A3
FO-1. AC and DC, 15 and 30 KW, 50/60 and 400 Hz,
Precise and Utility, Wiring Diagram, Dwg. No. 72-2205
(Sheet 4 of 4)
The S/P Relay box is A27
FO-1. AC and DC, 15 and 30 KW, 50/60 and 400 Hz, Precise and Utility, Wiring Diagram, Drawing No. 72-2205
(Sheet 3 of 4)