Viessmann Vitocal 222-G User Manual page 220

Vitocal 300-A/350-A
Electrical installation scheme
2
X3.3
X3.4
X1.
X3.18
X2.1
X1.1
211.2
X1.
X2.N
212.2
X1.
X2.N
225.3
X1.
X2.N
225.2
225.1
X1.
X2.N
222.3
X3.1
222.4
X1.
X2.N
222.2
X1.
X2.N
222.1
2
F0
F4
F8
F12
F13
F20
2
145
1
LON
98
ID: 4605058_1304_05
System examples
(cont.)
STB
74
STB
Ni500
ATS 3
PT500
PTS 61
PT500
VTS 7
Ni500
73
VTS M2
PT500
VTS 62
PT500
KTS 53
121 / 122 / 123 / 124 / 125
<16A
14
20
55
8 KM BUS distributor
3
145 2
1
3
145 2
1
3
145
2
1
15
L1
N 230 V/50 Hz
M
UP 6
1~
100 W
M
UP A1 96
1~
OPEN
M
M2
77
1~
CLOSE
100 W
M
UP M2 76
1~
K1
56
OPEN
M
54
1~
CLOSE
2
HC A1/M2 71 / 91
1
99 / 120
VIESMANN
7
225