Police are appealing for witnesses after windows were smashed and fire extinguishers were let off inside the building between Friday 29 October and Monday 1 November.
There was a similar act of vandalism at the Hospital between Wednesday 13 and Friday 15 October.
Anyone with information which may help Police with their enquiries is asked to contact PC 82 Le Page on 222 222 or Crimestoppers anonymously on 0800 555 111.