Initial components on the DHW layer
The domestic hot water installation begins with a domestic hot water heating system (DHW). Depending on the DHW heating system, different components are available in the DHW heating systems component group.
Component group: Drinking water heating systems
Component: Central DHW heater


Pipe network structures within a drinking water installation, e.g. a storey installation, which are to be displayed and calculated separately, begin with the start or transfer point.
Component group: Special symbols
Component: Starting or transfer point![]()
Note:
The component starting or transfer point
cannot be used in a circulation pipe.