Hello- Just got my new AC-condensor and Rec.Dryer from Linda ;) 1-The REC.DRYER has no window eye for freon flow is this ok? It was sent in an Audi box?? 2-A friend of the family is installing the cond and recv.dryer and freon this week! (86-4kq) is there any suggestion and or info on this procedure that can be sent to to give him?? 3-I hope she blows COLD!!!!!!!!!!!! TIA-john