Firefighters were paged out for a water flow alarm at the village mall in the center of town. While enroute units were advised that they were receiving calls that there was a confirmed fire in the maintenance shop in the north wing of the mall. Units arrived and found moderate smoke in the hallway. Upon investigation the majority of the fire extinguished with the sprinkler system, with the remaining fire being extinguished with water cans. Units were on scene for about 2 hours doing overhaul and removing smoke from the north wing.