Viessmann Vitocal 300 AWO-M-AC 301.A, Installation And Service Instructions Manual

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31
1
2
145
8
145
145
145
145
40
L
N
145
52
2
1
2
N
L
UP M3
M
1~
M3
VTS M3
20
230 V/ 50 Hz
105
1
2
HK M3
HK M2 71
Low voltage
1 / N / PE
1
2 H3
1
2 H2
NTC
145
HK A1 91
1
2 H1
101
2
106
107
103
145
12
11
4
3
2
1
S1
S2
L
N 20
UP
UP
STB
STS
17
16
13 R2
N
14
R1
N 18
230 V/ 50 Hz
15
KOL
M
1~
21
19
47
145
44
32
39
41
43
2
L
N
L
N
1
3
2
1
3
2
1
3
2
1
3
2
N
M
1~
1
3
2
1
3
2
M
1~
Preparing for installation
System example 1, ID: 4605093_1006_01
(cont.)
5692 875 GB
Installation