Viessmann Vitotronic 200 Installation And Service Instructions For Contractors page 84

Parameter
Heating circuit 1, heating circuit 2, heating...
20 Extension EA1: Operating program changeover
Display
No operating program changeover
Operating program changeover via input
DE1
Operating program changeover via input
DE2
Operating program changeover via input
DE3
21 Setting range, set day temperature
Display
3 .. 23 °C
10 .. 30 °C
17 .. 37 °C
22 Correction, actual room temperature
Display
0 K
... K
23 Screed drying !
Display
Not active
Diagram 1
Diagram 2
84
(cont.)
!
Value Explanations
20:0 Displayed only if parameter "40:1" has been set.
20:1
20:2
20:3
Value Explanations
21:0
21:1 Never adjust
21:2
Value Explanations
22:0 Will only be displayed if a remote control is available.
Actual room temperature value correction, adjustable
22: 50 to
–
from 5 K to +5 K
–
22:50
≙
1 step 0.1 K
Value Explanations
Temperature/time profile
/°C Set flow temperature in °C
ϑ
t/d Time in days
23:0 No temperature/time profile
23:1 Temperature time profile 1 (to EN 1264-4)
ϑ/°C
50
40
30
20
10
1 5
23:2 Temperature time profile 2 (to ZV parquet and flooring
technology)
ϑ/°C
50
40
30
20
10
1 5
10 15 20 25 30
10 15 20 25 30 t/d
t/d