Modifying The Boiler Heating Characteristics - Viessmann Vitotronic 200 KW2 Operating Instructions Manual

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Modifying the boiler heating characteristics

You can modify the heating characteristics by changing the slope and level of
the heating curve, if the room temperature does not meet your requirements
over a longer period of the heating season.
I Heating curve slope (see page 30)
J Heating curve level (see page 30)
Please observe the modified heating characteristics over a longer period of
time, before making further adjustments.
Adjust the room temperature for shorter periods using the rotary
selector "ts" or key E (see "Changing the room temperature" on
page 11).
Changing the slope and level
Use table "Modifying heating characteristics if ..." to assist you in making the
necessary adjustments, see page 29.
Press the following keys:
1. !, ? or §; the respective key
will then illuminate.
2. I for "Slope"
Slope
or
J for "Level".
Level
3. a/b for the required value.
4. d for confirmation.
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