Well I'm quite sure you can just download it again for free since you've already purchased it. I'd get a second opinion on that as I've never bought anything from the storesantaandy said:Yes.
I'm sure it wouldn't. If you use the same PSN it shouldn't worry. But don't take my word for this. Try Googling this or call Customer Supportsantaandy said:The only time you burn up a use is if you install/dl on a new console. I just wanted to know if purchasing a new HD counts as a new console.