AS/NZS 4234:2021
Heated water systems - Calculation of energy consumption
Standards New Zealand
Pick a clause from the contents on the left to see community comments and worked examples, or jump into a section below.
Sections
- 1Scope and general
- 2Component testing
- 3Performance evaluation of domestic water heaters
- 4Modelling domestic water heaters
- 5Performance evaluation of commercial liquid heating systems
- 6Modelling commercial liquid heating systems (all types)
- 7Test report
- A(normative) Standard domestic operating conditions for Australia
- B(normative) Standard operating conditions for New Zealand
- C(normative) Water heater parameters
- D(normative) Corrections for effect of impact guards on solar collector efficiency
- E(normative) Calculation of tank heat loss
- F(Informative) Calculation of performance at other hot water loads