System code number 2.1
Weather-compensated flow temperature control system with variable limitation of the return
flow temperature and drinking water heating from the secondary circuit with differential tem-
perature control for solar-powered heating of the drinking water storage tank system.
Solar collector
Fig. 14
⋅
Anl 2.1
(system code number 2.1)
Fig. 15
⋅
Anl 2.1
(system code number 2.1)
Solar collector
23