Viessmann Vitocal 222-G User Manual page 74

Vitocal 300-G/350-G
Electrical installation scheme
2
X3.9
X1.
X3.8
211.1
X1.
X2.N
211.2
X1.
X2.N
211.4
X1.
X2.N
211.5
X1.
X2.N
212.3
X1.
X2.N
211.3
224.4
X2.N
2
F0
F6
F14
2
145
1
LON
98
11 KM BUS distributor
3
145 2
1
3
145 2
1
3
145
2
1
3
145 2
1
ID: 4605350_1304_03
A Plug aCH is connected to the cable harness
B Switching module for instantaneous heating water heater
System examples
(cont.)
33
136
A
Ni500
ATS 10
PT500
STS 21
Ni500
VTS NC 89
121 / 122 / 123 / 124 / 125
2
HC A1 31
1
99 / 120
20
B
16A
137
40 NC-Box
X2.1
X5.
X2.2
X2.3
X5.
X2.4
X4.1
X4.2
2
145
1
230 V; 0.5 A 15
200 W
M
PUP
5
1~
130 W
M
SUP
6
1~
130 W
M
UPSB
7
1~
L1
N NC-Box
40
qCP
AM
50 W
M
ZP 22
1~
L1
400 V/50 Hz
L2
3 / N / PE
L3
N
4
N
230 V/50 Hz
L1
N
2
211.5
L1
FAS 43
VIESMANN
4
79