Parameters Heating circuit pump
Address A3:... ON at OFF at
-7 -8 °C -6 °C
-6 -7 °C -5 °C
-5 -6 °C -4 °C
-4 -5 °C -3 °C
-3 -4 °C -2 °C
-2 -3 °C -1 °C
-1 -2 °C 0 °C
0 -1 °C 1 °C
1 0 °C 2 °C
2
to
1 °C
to
3 °C
15 14 °C 16 °C
Coding in the delivered condition Possible change
Boiler circuit, mixer circuit
A4:0 With frost protection A4:1 No frost protection; this
setting is only possible if
code "A3: -9" has been
selected.
Note
When selecting a value
below 1 °C there is a risk
of pipes outside the ther-
mal envelope of the
building being damaged
by frost. The standby
mode, in particular,
should be taken into con-
sideration, e.g. during
holidays.
To Next Page
Loading...
