Viessmann Vitocal 222-G User Manual page 18

Vitocal 222-G/242-G/333-G/333-G NC/343-G
Electrical installation scheme
2
X3.9
X1.
X3.8
X3.18
X2.1
X1.1
211.2
X1.
X2.N
211.5
X1.
X2.N
212.3
X1.
X2.N
211.3
224.4
X2.N
2
3
F0
NTC 10 kΩ
2
1
NTC 10 kΩ
F14
2
145
1
LON
98
2 NC module
X2.1
X5.
X2.2
X2.3
X5.
X2.4
X4.1
X4.2
2
145
1
8
KM BUS distributor
3
145 2
1
3
145 2
1
3
145 2
1
3
145
2
1
3
145 2
1
ID: 4605086_1304_05
System examples
94
B
136
A
137
67
3
ATS
89
VTS NC
121 / 122 / 123
N
230 V/50 Hz
L1
N
211.5 2
L1
FAS 83
2
oQ oT oO
HC A1
1
qXP
KM BUS
(cont.)
<16A
20
16A
rU
SM1
L
40
N
N
24
L
N
22
L
2
PWM
1
4
10
3
2
7
1
4
6
3
2
5
1
2
145
1
230 V; 0.5 A 21
L1
N 230 V/50 Hz
130 W
M
UP A1
1~
L1
NC module 2
N
qCP
AM
50 W
M
37
ZP
1~
L1
400 V, 50 Hz
L2
3 / N / PE
L3
N
4
230 V, 50 Hz
M
rE
UP
1~
rQ
STB
rR
KOL
rI
SOL
VIESMANN
2
23