Adjusting The Heating Curves (Only For Weather-Compensated Control Units) - Viessmann Vitodens 200 Service Instructions Manual

Commissioning, inspection, maintenance
Further details regarding the individual steps
Adjusting the heating curves (only for weather-compensated
control units)
The heating curves illustrate the rela-
tionship between the outside tem-
perature and the boiler water or flow
temperature.
To put it simply: The lower the outside
temperature, the higher the boiler
water or flow temperature.
A Heating curve slope for underfloor
heating systems
28
(cont.)
The room temperature, again,
depends on the boiler water or the
flow temperature.
Settings in the delivered condition:
Slope = 1.4
Level = 0
B Heating curve slope for low tem-
perature heating systems
(according to the Energy Savings
Order [Germany])