Setting The Time Program For Central Heating - Viessmann Vitotronic 200 Series Operating Instructions For The System User

Central heating
Time program
(cont.)

Setting the time program for central heating

Factory setting: One time phase from 6:00 to 22:00 h
for every day of the week.
Extended menu:
1.
2. "Heating"
3. If necessary, / for the required heating circuit.
4. "Heating time program"
5. Set the required time phases.
To see how to set a time program, see page 17.
Heating curve
Further information can be found in chapter
"Terminology" in the appendix.
Setting the heating curve
Factory setting:
■ "Slope": 1.4
"Level" of the heating curve: 0
■
Extended menu:
1.
2. "Heating"
3. If necessary, / for the required heating circuit.
4. "Heating curve"
5. "Slope" or "Level"
6. Set the required value.
Note
Tips on when and how to change the heating curve
slope and level are displayed by pressing ?.
Example: Changing 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 the slope or level.
Switching off central heating
For the preferred heating circuit
Standard menu
1. / for the operating program:
"Only DHW" (no central heating)
■
Or
■ "Standby mode" (frost protection active)
2. OK to confirm.
For all heating circuits
Extended menu
1.
2. "Heating"
24
Note
When setting, bear in mind that your heating system
requires some time to heat the rooms to the required
temperature.
Heating curve
100°C
23°C
41°C
20 10 0
Slope
Change with
Fig. 17
Depending on various outside temperatures (shown on
the horizontal axis), the assigned set flow tempera-
tures for the heating circuit are highlighted in white.
3. If necessary, / for the required heating circuit.
4. "Heating program"
5. ■ "Only DHW" (no central heating)
Or
"Standby mode" (frost protection active)
■
HC1
81°C
68°C
55°C
-20 -30
-10
1.5
(