Viessmann Vitolig 200 - Page 38

4 Vitolig 200
38
Wiring diagram for application example 1
Connection of circulation pumps, mixer motors and low water indicator
Connection for temperature sensors and remote control units
Connection of solar heating components  see Technical Guide for Solar Heating Systems, application example 1.
5822241 GB
XW Buffer loading controllerHeating circuit 2Heating circuit 1
Boiler circuit pump 3
XN/N
XN/LI
Heating circuit
pump 7
Mixer
motor qQ
Heating circuit
pump 7
Low
water
indicator
eT
L
N
L
N
1
N
2
X44 X65 N
6
X98
3 7
X2
1 2
L
N
1
N
2
X44 X65 N
6
X98
3 7
X2
1
N
2
X44 X65 N
6
X98
3 7
L
N
X2
Circulation pump for
DHW heating
5
Mixer
motor qQ
Mains electrical connection
on
N
close(d)
M
on
N
close(d)
M
R2
5 6
120
Heating circuit 1
Outside
temperature
sensor
1 2
Y34 Y45
Gnd
6
Y58
3 7
Y2
Y79
Gnd
10 11
L+12 L−13
Gnd
Heating circuit 2
Flow
temperature
sensor
Remote
control
1 2
Y34 Y45
Gnd
6
Y58
3 7
Y2
Y79
Gnd
10 11
6 5
Gnd
Buffer loading controller
Buffer
temperature
sensor
bottom
qR
1 2
Y34 Y45
Gnd
6
Y58
3 7
Y2
Y79
Gnd
10 11
Gnd
Buffer
temperature
sensor
top qE
Flow
temperature
sensor
DHW
temperature
sensor
qW
Remote
control