Parameters Range of values
Set-back difference – – 0 to 50 °C
Max. flow temperature 20 to 130 °C
Min. flow temperature 20 to 130 °C
Set-back difference 0 to 50 °C
OT deactivation value in red. operation –10 to 50 °C
Room set point 0 to 40 °C
Reduced room set point 0 to 40 °C
Sustained temperature 0 to 40 °C
Gradient, return flow 0.2 to 3.2
Level, return flow –30 to 30 °C
Max. return flow temperature 20 to 90 °C
Min. return flow temperature 20 to 90 °C
OT deactivation value in rated operation 0 to 50 °C
Underfloor heating, system Anl 9
Gradient, flow 0,2 to 3,2
Level, flow –30 to 30 °C
4-point characteristic Point 1 Point 2 Point 3 Point 4
Outdoor temperature –30 to 20 °C
Flow temperature 20 to 130 °C
Set-back difference – – 0 to 50 °C
Max. flow temperature 20 to130 °C
Min. flow temperature 20 to 130 °C
Set-back difference 0 to 50 °C
DHW heating
DHW heating ON 20 to 90 °C
Hysteresis 0 to 30 °C
DHW heating OFF 20 to 90 °C
DHW set point 20 to 90 °C
Charging temperature 20 to 90 °C
End charging process 20 to 90 °C
EB 5476 EN 103
Appendix