Viessmann Vitoligno 250-S Installation And Service Instructions For Contractors page 70

Connection and wiring diagram
LV plugs
(cont.)
Plug : Primary air damper
s¢D
Fig. 54
Assignment
1
2
3
4
5
6
Plug : Secondary air damper
s¢F
Fig. 55
Assignment
1
2
3
4
5
6
70
Function
Primary air damper
Primary air damper
Primary air damper
Primary air damper
Primary air damper
Primary air damper
Function
Secondary air damper
Secondary air damper
Secondary air damper
Secondary air damper
Secondary air damper
Secondary air damper
203
Additional information
GND (black)
Winding 1 (brown)
Winding 2 (orange)
GND (white)
Winding 3 (red)
Winding 4 (yellow)
204
Additional information
GND (black)
Winding 1 (brown)
Winding 2 (orange)
GND (white)
Winding 3 (red)
Winding 4 (yellow)