An Artificial Neural Network (Ann) Model to Predict the Electric Load Profile for an Hvac System ⁎ ⁎This Work Has Been Funded by the Grant from the Spanish Ministry of Economy and Competitiveness (Enerpro Dpi 2014-56364-C2-1-R). Yaser I. Alamin Is a Fellow of the Marhaba, an Erasmus Mundus Lot 3 Project. José Domingo Álvarez Is a Fellow of the Spanish ‘Ramón Y Cajal’ Contract Program, Co-Financed by the European Social Fund. Antonio Ruano Acknowledges the Support of Fct Through Idmec, Under Laeta Grant Uid/Ems/50022/2013.