General settings to use as a guideline, customize as you see fit... The first objective would be to make sure you are achieving the primary goal with the right combination of pad, product, speed and technique. Once you have an approach dialed-in, then assess heat collection and dissipation. To answer the question in reverse order seems counter-intuitive to me. Great question though (seriously)!
Correction: 5-6
Polishing/Finishing: 4-5
Sealing/Waxing: 3-4