Viessmann Vitocal 222-G User Manual page 179

Vitocal 200-S/222-S/242-S
Electrical installation scheme
2
X3.3
X3.4
X1.
X3.18
X2.1
X1.1
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
ID: 4605500_1304_01
Note
Secondary pump 6, 3-way diverter valve 5, cylinder loading pump
SLP (only for Vitocal 242-S), cylinder temperature sensor STS eQ and
5
instantaneous heating water heater 4 are prefitted and wired.
VIESMANN
184
(cont.)
136
137
<16A
L1
N
50W
M
1~
100W
M
1~
130W
M
1~
130W
M
1~
L1
L2
L3
N
15
230 V/50 Hz
ZP 37
HC A1 96
UP 6
5
UV
400 V, 50 Hz
3 / N / PE
4
System examples