Viessmann VITOTRONIC 200 Installation And Service Instructions Manual page 105

Weather-compensated, digital boiler control unit
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System example 2, ID: 4605373_1404_04
Electrical installation scheme
2
N
40
L
1
L
96
N
iP
7
41
41
150
2
X12
X12
N
20
L
N
21
L
N
28
L
3
191
2
1
2
9
1
2
15
1
2
5
1
2
3
1
3
1
2
1
4
3
145
2
1
2
LON
zI
KM BUS distributor
3
145
2
1
3
145
2
1
3
145
2
1
7
EA1
L
40
N
N
40A
L
P
157
Ö
S
2
0-10V
1
6
DE3
5
4
DE2
3
2
DE1
1
2
145
1
Fig.71
(cont.)
230 V/50 Hz
7
40
EA1
7
41
4
iQ
M
M
eQ
A1
1~
M
qE
UPSB
1~
M
qW
ZP
1~
5
90
6
AGS
qQ
STS
9
KTS
zU
3
ATS
rQ
145
zO
uR
zT zZ uP oO
KM BUS
96
2
rQ
40 M2
zW
S
zR
zE
zE
zE
rQ
HK M2
L
40
N
N
40A
L
2
N
M
20
1~
L
N
M
52
1~
2
2
1
4
3
145
2
1
tQ
HC M3
L
40
N
N
40A
L
4
tE
N
M
20
1~
L
N
M
52
1~
2
2
1
4
3
145
2
1
wZ
SM1
L
40
N
N
M
24
1~
L
wU
N
M
22
1~
L
2
PWM
1
4
10
3
2
7
1
4
6
3
2
5
1
2
145
1
System examples
7
40A
tQ
40
M3
rR
M2
rT
M2
rW
VTS M2
M3
tQ
145
2
145
rQ
40A
wZ
40
SM1
tR
M3
tT
M3
tW
VTS M3
rQ
145
40A
tQ
wE
qZ
STB
wR
wQ
KOL
qT
SOL
105

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