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ISO 21978:2023PublishedAir to water heat pumps — Testing and rating at part load conditions and calculation of seasonal coefficient of performance for space heatingISO 22712:2023PublishedRefrigerating systems and heat pumps — Competence of personnelISO 24664:2024PublishedRefrigerating systems and heat pumps — Pressure relief devices and their associated piping — Methods for calculationISO 5149-1Under developmentRefrigerating systems and heat pumps — Safety and environmental requirements — Part 1: VocabularyISO 5149-2Under developmentRefrigerating systems and heat pumps — Safety and environmental requirements — Part 2: Design, construction, testing, marking and documentationISO 5149-3Under developmentRefrigerating systems and heat pumps — Safety and environmental requirements — Part 3: Installation site, classification and selection criteriaISO/DIS 21280Under developmentTesting and rating including seasonal performance of air-to-air air-conditioners and heat pumps considering the effect of native controlISO/DIS 24280Under developmentData from air conditioning and heat pumps for energy efficiency simulation of building systemsISO 5149-4:2014WithdrawnRefrigerating systems and heat pumps — Safety and environmental requirements — Part 4: Operation, maintenance, repair and recoveryISO 5151:2010WithdrawnNon-ducted air conditioners and heat pumps — Testing and rating for performanceISO 5151:1994WithdrawnNon-ducted air conditioners and heat pumps — Testing and rating for performanceISO 13253:2011WithdrawnDucted air-conditioners and air-to-air heat pumps — Testing and rating for performanceISO 13253:1995WithdrawnDucted air-conditioners and air-to-air heat pumps — Testing and rating for performanceISO 13256-1:1998WithdrawnWater-source heat pumps — Testing and rating for performance — Part 1: Water-to-air and brine-to-air heat pumpsISO 13256-2:1998WithdrawnWater-source heat pumps — Testing and rating for performance — Part 2: Water-to-water and brine-to-water heat pumpsISO 14903:2017WithdrawnRefrigerating systems and heat pumps — Qualification of tightness of components and jointsISO 14903:2012WithdrawnRefrigerating systems and heat pumps — Qualification of tightness of components and jointsISO 15042:2011WithdrawnMultiple split-system air-conditioners and air-to-air heat pumps — Testing and rating for performanceISO 16345:2014WithdrawnWater-cooling towers — Testing and rating of thermal performanceISO 16494:2014WithdrawnHeat recovery ventilators and energy recovery ventilators — Method of test for performanceISO 19967-2:2019WithdrawnHeat pump water heaters — Testing and rating for performance — Part 2: Heat pump water heaters for space heatingISO 21978:2021WithdrawnHeat pump water heater — Testing and rating at part load conditions and calculation of seasonal coefficient of performance for space heating