Viessmann Vitocal 242-S Installation And Service Instructions Manual page 15

System example, ID: 4605415_1202_02
2
X3.8
X1.
X3.9
212.3
X1.
X2.N
212.2
X1.
X2.N
212.4
X1.
X2.N
211.5
X1.
X2.N
X3.3
X3.4
2
145
1
(cont.)
18 83
95 °C
8
KM BUS distributor
3
2 145
3
1
145 2
1
3
145 2
1
3
2 145
1
105
HK M2
N
40
L
2
74
N
20
L
N
52
NTC 10 kΩ
2
2
1
1
145
2
Preparing for installation
50 W
M
37
ZP
1~
100 W
M
HK A1 96
1~
41
STB
130 W
M
43
UP
1~
M
89
UV
1~
M
89
UV
1~
15
1
91
HK A1
2
1
HK M2 71
2
N
230 V/50 Hz
1/N/PE
L
20
M
UP M2 76
1~
M
M2
77
1~
VTS M2 73
15