7
Program 1:
Burner requirement
A5
refers to sensor
T3
A5 = T3 < max
Program 2:
Separated switch-on and switch-off thresholds for burner requirement.
A5 on = T2 < min2 + diff2
A5 off = T2 > max
Program 3:
as program 2, but switch-off threshold refers to
T3
(holding circuit).
A5 on = T2 < min2 + diff2
A5 off = T3 > max
Program 4:
Burner requirement refers to nominal flow temperature “
Vsoll
”.
A5 = T2 < Vsoll + diff2 & (heating = active)
Program 5:
Separated switch-on and switch-off thresholds for burner requirement. Burner
requirement refers to nominal flow temperature “
Vsoll
”, switch-off threshold re-
fers to
T3
(holding circuit).
A5 on = T2 < Vsoll + diff2 & (heating = active)
A5 off = T3 > Vsoll + diff2
Program 6:
Separated switch-on and switch-off thresholds for burner requirement. Burner
requirement refers to nominal flow temperature “
Vsoll
”
A5 on = T2 < Vsoll + diff2 & (heating = active)
A5 off = T2 > max
Program 7:
Separated switch-on and switch-off thresholds for burner requirement. Burner
requirement refers to nominal flow temperature “
Vsoll
”, switch-off threshold re-
fers to
T3
(holding circuit).
A5 on = T2 < Vsoll + diff2 & (heating = active)
A5 off = T3 > max
all pr8:
Burner requirement is only allowed, if solid fuel boiler is cold.
A5 (+8) = T1 < min1 & A5
all pr160:
Heating circuit pump
A1
is only released by buffer tank temperature
T2
and not by boiler temperature
T1
.
A1 = T2 > min2 & (heating = active)
Time programs
are possible for heating circuit
A1
and burner requirement
A5
Содержание HZR 65
Страница 1: ...HZR 65 Version P5 6 7 EN Universal heating controller Operation Installation instructions en ...
Страница 2: ......
Страница 31: ...31 Schematic representation of setting values ...
Страница 57: ......
Страница 58: ......
Страница 59: ......