AS/NZS ISO 13256.1:2023 identically adopts ISO 13256 1:2021, which establishes performance testing and rating criteria for factory-made residential, commercial and industrial, electrically-driven, mechanical- compression type, water-to-air and brine-to-air heat pumps
AS/NZS ISO 13256.1:2023 history
2023AS/NZS ISO 13256.1:2023 Water-source heat pumps — Testing and rating for performance, Part 1: Water-to-air and brine-to-air heat pumps