Viessmann Vitocal 222-G User Manual page 55

Vitocal 200-G
(cont.)
Electrical installation scheme
2
X3.9
X1.
X3.8
211.1
X1.
X2.N
211.4
X1.
X2.N
211.2
X1.
X2.N
212.3
X1.
X2.N
212.2
3
X1.
X2.N
211.3
224.4
X2.N
2
F0
F4
F6
F13
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: 4605412_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.
VIESMANN
60
136
A
Ni500
ATS 3
PT500
PTS 61
PT500
STS 32
PT500
VTS 62
121 / 122 / 123
2
HC A1/M2 71 / 91
1
99 / 120
B
16A
137
uT HC M2
N
40
L
2
74
N
20
L
N
52
2
2
1
4
145
3
2
145
1
230 V; 0.5 A 21
200 W
M
UP
15
1~
130 W
M
UPSB
7
1~
130 W
M
UP
6
1~
50 W
M
37
ZP
1~
100 W
M
UP A1 96
1~
L1
400 V/50 Hz
L2
3 / N / PE
L3
N
4
230 V, 50 Hz
20
M
76
UP M2
1~
M
M2 77
1~
NTC
VTS M2 73
System examples