Do you mean the deposit? that's what the deposit is for .. I think. I woulnd't know about any other payments. Give a ring to one of the student village offices which may give you the answer to your question. You can also e-mail them. There's the numbers that you need.
Coleraine Tel: 028 7012 4665 or email [email protected]
Jordanstown Tel: 028 9036 6924 or email [email protected]
Magee Tel: 028 7130 9960 or email [email protected]
... and the ones that won't