Variant Menu: > Hot Water Consumers > Circulation

If on the Parameters page, the option DHW recirculation loop used is selected, the Circulation page appears.

1. Enter the single length of the piping system.
2. The entry of the temperature range is required to calculate the return temperature in the tank when the DHW target temperature is reached.
3. Also, enter the specific losses.
4. The operating times of the circulation are set by clicking the fields in the clock (green area ■= in operation). They can be set the same for all days of the week or defined separately for each day. The calculated annual circulation losses are displayed.