Viessmann Vitocal 222-G User Manual page 29

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
212.2
X1.
2
X2.N
212.3
X1.
X2.N
211.3
224.4
X2.N
225.3
X1.
X2.N
225.2
225.1
X1.
X2.N
2
3
F0
2
1
F4
F12
2
145
1
LON
98
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
ID: 4605089_1304_05 VIESMANN
34
136
A
74
67
NTC 10 kΩ
ATS
NTC 10 kΩ
PTS 61
NTC 10 kΩ
VTS M2 73
121 / 122 / 123
230 V, 50 Hz
M
rE
UP
1~
rQ
STB
rR
KOL
rI
SOL
(cont.)
<16A
B
16A
137
20
8 KM BUS distributor
3
145
2
1
3
145 2
3
1
3
145
2
1
3
145 2
1
q-T
HC M3
N
40
L
2
N
20
L
N
52
2
2
1
4
145
3
2
145
1
230 V; 0.5 A 21
L1
N 230 V/50 Hz
100 W
M
UP A1 96
1~
50 W
M
37
ZP
1~
L1
400 V, 50 Hz
L2
3 / N / PE
L3
N
4
OPEN
M
M2
77
1~
CLOSE
100 W
M
UP M2 76
1~
2
HC A1 71 91 95
/ / /
1
99 / 120
230 V, 50 Hz
M
q-Z
UP M3
1~
M q-U
M3
1~
NTC
q-E
VTS M3
System examples
101