Viessmann Vitoligno 200-S Installation And Service Instructions Manual page 96

Connection and wiring diagram
Connection and wiring diagram
a;S valve of return temperature raising facility
Plug connection
N
Y2
Y1
LV connections
5
4
3
2
1
2
1
GND
AI
6
5
4
3
2
1
4
GND
3
AI
2
13V
1
13V
Fig. 63
Outside temperature sensor
!
Flow temperature sensor
?
Buffer temperature sensors
)
Flue gas temperature sensor
aG
Return temperature sensor
aJ
Combustion chamber door, limit switch 1
lJ
Combustion chamber door, limit switch 2
lK
96
(cont.)
Colour
Blue
White
Black
TU
TU
GND
TU
GND
AI
GND
AI
GND
AI
Description
Neutral conductor
Actuating signal CLOSE (230 V AC)
Actuating signal OPEN (230 V AC)
A Speed feedback, flue gas fan
a-Ö
KM-BUS
aVG
Lambda probe
a:K
Primary air damper stepper motor
s-D
Secondary air damper stepper motor
s-F
CAN CAN bus