User`s guide
Installation
10c
10.2 Two indirectly connected heating systems 
and primarily connected storage tank with 
built-in heating coil
System settings
Circuit Line Description Recomm.
setting
I 17 Influence on desired flow temp. OFF
I 51
DHW charging pump / 
changeover valve
OFF
I 53
Desired flow temperature at 
DHW charging
ON
I 67
Adaptive function of S2 flow 
temperature during DHW 
charging
OFF
I 140
Function of temperature sensor 
S5
0 (1)
I 152
Max limitation temperature at 
sensor S2 during DHW charging
90










