Viessmann Vitocal 222-G User Manual page 158

Vitocal 200-S/222-S/242-S
Electrical installation scheme
2
X3.3
X3.4
X1.
X3.1
X2.N
X3.8
X1.
X3.9
212.3
X1.
X2.N
211.2
X1.
X2.N
211.4
X1.
X2.N
211.5
X1.
X2.N
211.3
224.4
X2.N
2
3
F0
NTC 10 kΩ
2
1
NTC 10 kΩ
F6
NTC 10 kΩ
F14
2
145
1
LON
98
8 KM BUS distributor
3
145 2
1
3
145 2
1
3
145
2
1
3
145 2
1
ID: 4605417_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.)
18
FSW
93
20
136
137
67
3
ATS
STS 31
VTS 87
121 / 122 / 123
2
HC A1 91 / 95
1
99 / 120
83
FAS
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
15
50W
M
ZP 37
1~
130W
M
6
UP
1~
130W
M
UV 5
1~
AM 130
L1
400 V, 50 Hz
L2
3 / N / PE
L3
N
4
230 V, 50 Hz
M
rE
UP
1~
rQ
STB
rR
KOL
rZ
SOL
VIESMANN
5
163