I know it's still r-12. Do you know which is which?

I am assuming the one on the side (being shorted) is either keeping the compressor on, or the fan on. Thoughts?

__________________
My Primary Driver - '85 300CD - 4-speed conversion, 2.47 rear, lowered, euro headlights, rebuilding (not restoring so much)

Wife's - '08 Saab Sportcombi Aero

Riding a '03 Yamaha Warrior