Siemens AVS75.39 Series User Manual page 90

DHW charging priority
DHW charging priority
Primary
controller/system pump
Primary controller/system
pump
90 / 239
Siemens
Building Technologies
Line no. Operating line
2145 DHW charging priority
No ¦ Yes
No
DHW and primary controller are equally supplied with heat.
Yes
The DHW storage tank has priority for heat supply
Line no. Operating line
2150 Primary contr/system pump
Before buffer ¦ After buffer
If the plant uses a buffer storage tank, it is to be selected here whether –
hydraulically speaking – the primary controller or the system pump is installed
upstream of or downstream from the buffer storage tank.
User manual RVS43.345
The settings in detail
CE1U2354en_021
2013-09-02