97
3070.0 Buffer target operation mode
Operating mode of external buffer cylinder:
The value set here applies to all heating/cooling cir-
cuits. The setting has no influence on DHW heating.
Value Meaning
0 Only room heating
1 Only room cooling
3106 Buffer temperature limits
3106.0 Minimum limit
Minimum temperature of external buffer cylinder:
If the buffer temperature reaches the set value, cooling
of the external buffer cylinder ends. The frost protec-
tion function is active.
3106.1 Maximum limit
Max. temperature of buffer cylinder:
If the buffer temperature reaches the set value, heating
of the external buffer cylinder ends.
Parameter group for buffer cylinder with heating and cooling
3070 Buffer cylinder set value operating mode
6218234
Parameter