Adjusting The Room Temperature; Central Heating - Viessmann Vitotrol 300-E Operating Instructions Manual

Adjusting the room temperature

You can adjust the room temperatures for 3 tempera-
ture levels:
■ Reduced room temperature "Reduced" (blue illumi-
nated ring):
Heat your home to the reduced temperature at night
or during regular absences (not applicable to under-
floor heating).
Standard room temperature "Normal" (yellow illumi-
■
nated ring):
Heat your home to the standard room temperature
during the day.
■ Comfort room temperature "Comfort" (orange illumi-
nated ring):
Heat your home to the comfort room temperature if
you want to feel particularly cosy.
Changing the room temperature for the current temperature level
Press the following buttons:
1. to select the required heating circuit.
2. to display the current set room temperature.
Changing the room temperature for further temperature levels
Press the following buttons:
1. to select the required heating circuit.
2. for approx. 2 seconds, to display the current
temperature level.
3. to select the required temperature level.
Setting the time program for central heating
The time programs for central heating can only be set
at the control unit of your heat generator.
Permanently switching off central heating
The central heating can only be switched off perma-
nently at the control unit of the heat generator.
Heat generator operating instructions
Adjusting the room temperature for extended presence at home
If you are continuously at home for one or more days
but do not want to change the time program, select the
function "Holiday at home"
or when the children are on school holidays.
, e.g. on public holidays
If your heating system consists of several heating cir-
cuits you can adjust the room temperatures for each
heating circuit individually.
Note
You define which temperature level is enabled via the
time program at the control unit of your heat generator.
3. for the required temperature
4. to confirm
4. "SET"
5. for the required temperature
6. to confirm
Heat generator operating instructions
Note
If the outside temperature exceeds the current set
room temperature, central heating is automatically
switched off.

Central heating

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