Viessmann Vitocal 200-A - Page 23

Electrical installation scheme
145
230 V/50 Hz
2
212.2
X2.N
X1.
UP A1
212.3
X2.N
X1.
ZP
37
136
L3
N
L2
L1
137
4
3 / N / PE
400 V, 50 Hz
X1.1
X2.1
X3.18
230 V/50 Hz
N
L1
X3.8
X1.
230 V; 0.5 A
21
X3.9
<16A
100 W
50 W
X2.N
211.3
16A
A
B
96
Low voltage
F4
PTS
61
1
2
145
NTC 10 kΩ
LON
98
121 / 122 / 123
95
F0
ATS
3
67
NTC 10 kΩ
1
2
3
2
145
8
145
145
2
1
KM BUS distributor
HC A1
120
99
/
40
145
52
2
1
2
N
L
UP M2
77
73
M
1~
74
76
M2
VTS M2
20
NTC
2
20
HC M2
230 V, 50 Hz
145
3
4
1
2
71
91
/
/
uT
STB
KOL
SOL
L
N
L
N
3
4
1
2
145
40
24
22
6
5
1
2
PWM
SM1
3
4
1
2
7
10
1
2
rU
rI
rR
rE
rQ
L
N
UP
230 V, 50 Hz
M
1~
M
1~
1
3
2
1
3
2
1
3
2
1
3
2
L
N
N
M
1~
M
1~
ID: 4605091_1304_05
Note
Instantaneous heating water heater
4
is prefitted and wired.
Vitocal 222-G/242-G/333-G/333-G NC/343-G
(cont.)
28
VIESMANN
System examples
2
5822 472 GB