Sets out a method of determining the annual performance of domestic solar and heat pump water heaters using a combination of test results for component performance and a mathematical model to determine annual load cycle task performance. Together with the Standard a software disk is provided. It contains a program for evaluation of energy consumption of the solar water heaters under testing.
AS 4234:1994 history
1994AS 4234:1994 Solar water heaters - Domestic and heat pump - Calculation of energy consumption