Parameters WE Adjustment range
Außentemp. Punkt2
(outdoor temp. for point 2)
–5 °C –20 to 50 °C
Vorlauftemp. Punkt2
(flow temp. for point 2)
80 °C 20 to 160 °C
Absenkdiff. Punkt2
(set-back difference for point 2)
15 °C 0 to 30 °C
Außentemp. Punkt3
(outdoor temp. for point 3)
5 °C –20 to 50 °C
Vorlauftemp. Punkt3
(flow temp. for point 3)
68 °C 20 to 160 °C
Absenkdiff. Punkt3
(set-back difference for point 4)
20 °C 0 to 30 °C
Außentemp. Punkt4
(outdoor temp. for point 4)
10 °C –20 to 50 °C
Vorlauftemp. Punkt4
(flow temp. for point 4)
50 °C 20 to 160 °C
Vorlauftemp. max.
(max. flow temperature)
90 °C 20 to 120 °C
Vorlauftemp. min.
(min. flow temperature)
20 °C 20 to 120 °C
5.1.3 Fixed set point control
The flow temperature can be regulated to a fixed set point during the times-of-use. Outside the
times-of-use, this set point is reduced by the amount in Set-back difference.
Note: The outdoor temperature has no effect on the closed-loop control.
2
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Parameter WE Adjustment range
Kennlinienart (type of character
-
istic) = Festwert (fixed set point)
Steigung Four-point, gradient, fixed set point
EB 5571-2 EN 31
Functions of the heating circuit
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