BIS IS 1391 : Part 2 : 2018现行

1. SCOPE 1.1 This standard prescribes the constructional and performance requirements of non ducted spilt air conditioners up to an including capacity of 10 500 W, up to an including rated voltage of 240 V for single phase and 415 V for three phase and rated frequency of 50 Hz. 1.2 This standard also prescribes the test conditions and the corresponding test procedures for determining various performance characteristics of split air conditioners which operate non frosting when cooling and dehumidifying at standard rating conditions. 1.3 This standard specifies split air conditioners which may also serve as heaters by heat pump/electric heater application. 1.4 This standard is not applicable to the following: a) water-source heat pumps or water cooled air conditioners and b) equipment using the absorption refrigeration cycle.