This function ensures a minimum system supply temperature during un-occupied periods when there is no heat demand.
If the following conditions are true:
then the SST control will be released. In this case, the setpoint will be the value of the parameter SST-02.
Table 13. Parameter List
Description |
Value Range |
Default Value |
Unit |
SST-02: minimum supply temperature |
0...90 |
10 |
°C |
OAT-01: low limit frost protection |
-50...50 |
2 |
°C |