E NGINEERING STANDARDS SECTION 2–H EATING , V ENTILATION AND A IR CONDITIONING InterContinental Hotels Group – Asia Pacific 15 2005 Revision All Rights Reserved 2) H EATING , VENTILATION AND A IR CONDITIONING???? E NGINEERING STANDARDS SECTION 2–H EATING , V ENTILATION AND A IR CONDITIONING InterContinental Hotels Group – Asia Pacific 16 2005 Revision All Rights Reserved 2.1 AIR CONDITIONING ..