Viessmann Vitotronic 200 Installation And Service Instructions For Contractors page 67

Boiler
(cont.)
26 Burner fuel consumption (stage 1)
Display
0
...
27 Burner fuel consumption (stage 1)
Display
0
...
28 Burner interval ignition
Display
Without
With
29 Burner fuel consumption (stage 2)
Display
0
...
2A Burner fuel consumption (stage 2)
Display
0
...
2D Shunt pump
Display
Shunt pump ON only in case of demand
Constantly ON
Value Explanations
26:0 Never adjust
26:0 to
26:99
Value Explanations
27:0 Never adjust
27:0 to
27:199
Value Explanations
28:0 No burner interval ignition
28:1
Value Explanations
29:0 Never adjust
29:0 to
29:99
Value Explanations
2A:0 Never adjust
2A:0 to
2A:199
Value Explanations
2D:0 Note
Temperature for demand depends on coding card
2D:1
Parameter
67