19
If the required room temperature is not
achieved, ensure the set room temper-
ature setting is sufficiently high. In the
delivered condition, the set room tem-
perature is set to 20 °C.
Press the following buttons:
1. MODE repeatedly, until the set
room temperature appears
on the main display
together with symbols ,
and , and symbols
and are flashing.
2. / for the selected value
3. OK to confirm
Note
If a room temperature sensor is used
(Viessmann accessories), the use of a
room temperature controller is not nec-
essary. The set value adjustments are
made directly on the boiler control unit.
Weather-compensated mode ― Setting the heating curve
If an outside temperature sensor is con-
nected.
See chapter "Setting the heating curve"
on page 24.
Operating program
Further information can be found
in chapter "Terminology" in the
Appendix.
Central heating
Room temperature
(cont.)
5837147
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