BU524 Solar water heating
Solar water heating systems can be used in a variety of applications in the residential, commercial and industrial sectors and can significantly reduce water heating bills in many households throughout the country.
This bulletin covers:
- available resource
- solar water heating systems, including solar collectors, hot water cylinders, supplementary heating, wetback connection, gas water heating, controllers, Legionella control and connections
- energy performance information
- New Zealand Building Code requirements
- commission and operation.
Publication date: June 2010 Keywords: electrical, heating, solar, sustainability