Viessmann Vitocal 200-A - Page 13

Electrical installation scheme
230 V/50 Hz
2
211.2
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
94
X1.1
X2.1
X3.18
230 V/50 Hz
N
L1
X3.8
X1.
230 V; 0.5 A
21
X3.9
<16A
130 W
50 W
X2.N
211.3
224.4
16A
A
B
20
Low voltage
VTS NC
89
F14
1
2
145
F0
ATS
3
67
NTC 10 kΩ
1
2
3
LON
98
121 / 122 / 123
2
2
1
HC A1
oT
oO
oQ
KM BUS
145
145
KM BUS distributor
145
qXP
8
211.5
X2.N
X1.
N
L1
NC module
2
NTC 10 kΩ
145
145
2
X4.2
X4.1
83
X2.4
X5.
X2.3
X2.2
X5.
X2.1
NC module
230 V/50 Hz
N
L1
211.5
N
L1
2
1
2
FAS
AM
qCP
M
1~
M
1~
1
3
2
1
3
2
1
3
2
1
3
2
ID: 4605088_1304_07
Note
Instantaneous heating water heater
4
is prefitted and wired.
Control of the NC function for cooling is already complete inside the
appliance.
Vitocal 222-G/242-G/333-G/333-G NC/343-G
(cont.)
18
VIESMANN
System examples
2
5822 472 GB