“…The literature reveals (Wan et al, 2011;Wan et al, 2012;Xu et al, 2012;Ouedraogo et al, 2012;Giannakidis et al, 2011;Kolokotroni et al, 2012) that due to the climate change the cooling load of buildings is expected to rise and the heating load to decline in areas with hot summer periods. Taking into consideration that currently cooling is provided mainly by electricity, there will be a huge increase of the fuel's demand.…”