EN 14336 : Heating systems in buildings - Installation and commissioning of water based heating and cooling systems.

This standard specifies the requirements for the installation and commissioning of water-based heating and cooling systems, as well as domestic hot water production systems in buildings operating at a maximum temperature of 105 °C. It applies to the overall commissioning of systems in new installations, renovations, or equipment replacement projects. It excludes superheated water systems and steam heating systems, as well as specific commissioning requirements for individual components, such as the adjustment of the fuel-to-air ratio of a burner. It also does not cover the installation or commissioning of related systems, including air-conditioning, domestic hot water production, and ventilation systems. Finally, it defines technical specifications only and does not address contractual or commercial agreements between the parties.