hvac

[cavx5]

hi everyone...2005 x5 4.4 prem/sport package..could someone please help me with this dumb hvac system that bmw uses...dosent say much for german engineering when my honda has a better system...today it is cold in new york..22 degrees..this morning i started her up it was 14 degrees..she started right up no issues and i have the system set on auto 72 degrees..i let her warm up and increased temp to 77 and drove off but cold air//like a/c air// was coming out from the face vents and hot air from foot vents..then i directed air only from face vents and it was not coming out hot like it was from the foot vents or even the windshield vents..is this working normally...thanks rob..