Viessmann VITOLIGNO 300-H Operating Instructions For The System User page 27
Heating system with ecotronic weather-compensated, digital boiler and heating circuit control unit
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Changing the heating curve
Heating characteristics
The living space is too cold
during the heating sea-
son.
The living space is too hot
during the heating sea-
son.
The living space is too cold
during spring/autumn and
during the heating season.
The living space is too hot
during spring/autumn and
during the heating season.
The living space is too cold
during spring/autumn, but
warm enough during the
heating season.
The living space is too hot
during spring and autumn,
but warm enough during the
heating season.
Press the following keys:
1. å
for the "Extended menu".
2. |/~ to select "Heating".
3. d
to confirm.
4. Ù/Ú
to select "Heating cir-
cuit 1" (HC1), "Heating cir-
cuit 2" (HC2), "Heating cir-
cuit 3" (HC3) or "Heating
circuit 4" (HC4, if instal-
led).
(cont.)
Measures
Adjust the heating curve
slope to the next high-
est value (e.g. 1.5).
Adjust the heating curve
slope to the next lowest
value (e.g. 1.3).
Adjust the heating curve
level to the next high-
est value (e.g. +3).
Adjust the heating curve
level to the next lowest
value (e.g. −3).
Adjust the heating curve
slope to the next lowest
value and the level to a
higher value.
Adjust the heating curve
slope to the next high-
est value and the level to
a lower value.
5. |/~ for "Heating curve".
6. d
7. |/~ for "Slope"
8. d
Central heating
Example
Slope
Level
Slope
Level
Slope
Level
Slope
Level
Slope
Level
Slope
Level
to confirm.
or "Level".
to confirm.
1.5
0 K
1.3
0 K
1.4
3 K
1.4
-3 K
1.3
3 K
1.5
-3 K
27
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