GMC Forward Control P3500 (1985-1999) 6.5l vin y, manual a/c circuit

A/C COMPRESSOR CLUTCH A/C COMPRESSOR CLUTCH DIODE BLK WIRE DK GRN WIRE DK GRN/WHT WIRE ENG BAT FUSE 10 GRY WIRE HOT AT ALL TIMES I/P FUSE BLOCK (BODY BUILDER INSTALLED) (BEHIND DASH PANEL) LT BLU WIRE NCA WIRE ORG/ WIRE PROVISION FOR BODY BUILDER BLUNT CUT WHT WIRE