Viessmann Vitocal 222-G User Manual page 51

Vitocal 200-G
(cont.)
Electrical installation scheme
2
X3.9
X1.
X3.8
211.2
X1.
X2.N
212.3
X1.
X2.N
211.3
224.4
X2.N
3
2
F0
F6
2
145
1
LON
98
ID: 4605405_1304_03
A Plug aCH is connected to the cable harness
B Switching module for instantaneous heating water heater
Note
Secondary pump 6, circulation pump for cylinder heating 7 and
primary pump qT are prefitted and wired.
Mains terminals for heat pump control unit
2
18
L1
F1 6.3A slow
Compressor power supply 400 V
L1
L2
L3
N
ID: 4605405_1304_03
VIESMANN
56
93
136
A
N
1 / N / PE
230 V/50 Hz
<16A
L1
L1
L2
3 / PE
L3
400 V, 50 Hz
20
130 W
1~
50 W
1~
B
16A
L1
L2
L3
137
Ni500
PT500
1
2
230 V; 0.5 A 21
M
UP
6
M
37
ZP
400 V/50 Hz
3 / N / PE
N
4
ATS 3
32
STS
91 / 99 / 120
HC A1
121 / 122 / 123
System examples