This GSO Standard deals with the safety requirements, testing methods and rating for performance requirements for air-conditioner appliances. It covers air conditioners of windows and split types, ducted or non-ducted air conditioners, employing air cooled condensers and designed to operate according to the voltages and frequencies mentioned in Annex A. It covers air conditioners of cooling type only or cooling/heating, either heating carried out by using electrical elements or by using heat pump system. It covers air-conditioners of capacities up to and including 70000 Btu/hr (20 Kw).