Viessmann Vitocal 222-G User Manual page 164

Vitocal 200-S/222-S/242-S
Electrical installation scheme
2
X3.3
X3.4
X1.
212.3
X1.
X2.N
212.2
X1.
X2.N
211.2
X1.
X2.N
211.4
X1.
X2.N
211.3
224.4
X2.N
2
3
F0
2
1
F4
F6
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: 4605406_1304_03
Note
Secondary pump 6, 3-way diverter valve 5, cylinder loading pump
SLP (only for Vitocal 242-S), cylinder temperature sensor STS eQ and
instantaneous heating water heater 4 are prefitted and wired.
System examples
(cont.)
136
67
NTC 10 kΩ
ATS
NTC 10 kΩ
PTS 61
NTC 10 kΩ
STS 31
KM BUS
121 / 122 / 123
230 V, 50 Hz
M
rE
UP
1~
rQ
STB
rR
KOL
rZ
SOL
137
8 KM BUS distributor
3
145 2
1
3
3
145 2
1
3
145
2
1
3
8
145
2
1
105
HC M2
N
40
L
2
74
N
20
L
N
52
2
2
1
4
145
3
2
145
1
15
50W
M
ZP 37
1~
100W
M
HC A1 96
1~
130W
M
UP 6
1~
130W
M
5
UV
1~
L1
400 V, 50 Hz
L2
3 / N / PE
L3
N
4
145 2
2
71 / 91 95 /
HC A1/M2
1
99 / 120
230 V, 50 Hz
20
M
UP M2 76
1~
M
M2
77
1~
NTC
VTS M2 73
VIESMANN
5
169