Technical data
Manuals
Brands
Viessmann Manuals
Boiler
VD2-860
181
182
183
184
185
186
187
188
189
190
187
Connection and wiring diagrams – Vitotronic
100. G
C1
Line
voltage
motherboard
(continued)
5351 3
40 v1.4
A11
A3
floating
ON
ON
1
...
...
185
186
187
188
189
...
...
196