Changing The Heating Curve - Viessmann VITOTRONIC 200-H Operating Instructions Manual

Central Heating
Setting the Time Program for Central Heating

Changing the Heating Curve

16
Vitotronic 200-H, HK1B Operating
(continued)
Example shown:
H Time program for Monday to Friday
("Mo-Fr")
H Time phase !:
From 05:00 to 08:30 h
H Time phase ?:
From 16:30 to 23:00 h
Example:
You want to set the same time program for every day
except Monday:
Select the period "Monday–Sunday" and set the time
program.
Then select "Monday" and set the time program for this.
Deleting a time phase
Set the time for the end point to the same time that was
set for the start point. The display shows the selected
time phase "- - : - -".
Your system's heating characteristics are affected by the
slope and the shift of the selected heating curve.
Further information about the heating curve can be found
under "Terminology" on page 34.
Factory setting:
H Slope: 1.4
H Heating curve shift: 0
H Standard room temperature (set value): 68° F (20° C)
H Reduced room temperature (set value): 37.5° F (3° C)
Extended menu:
1.
2. "Heating"
3. Select the heating circuit, if necessary (see page 13).
4. "Heating curve"
5. "Slope" or "Shift"
Note: Tips on when and how to change the heating
curve slope and shift are displayed by pressing
6. Set the required value.
Example:
Change the heating curve slope to 1.5.
A graph clearly shows the change in the heating curve
as soon as you alter the value for slope or shift.
Depending on various outside temperatures (shown
on the horizontal axis), the assigned set supply
temperatures for the heating circuit are highlighted white.
?.