5.2 System code number 2.0
Weather-compensated flow temperature control with variable limitation of the return flow tem-
perature and drinking water heating in a storage tank system
System code number 2.0 with changeover valve
Weather-compensated flow temperature control with variable limitation of the return flow tem-
perature and drinking water heating in a storage tank system with changeover valve
Fig. 12
⋅
Anl 2.0
(system code number 2.0)
Fig. 13
⋅
Anl 2.0
(system code number 2.0) with changeover valve
21