Viessmann Vitocal 300-G Installation And Service Instructions For Contractors page 43

Compact heat pump with electric drive single and two-stage
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System example 1, ID: 4605307_1006_01
2
3
2
145
1
8
3
2
145
1
3
145
2
1
3
145
2
1
3
145
2
1
3
145
2
1
105
N
40
L
2
N
20
L
N
52
2
2
1
2
145
1
47
L
N
R1
N
R4
N
S1
S2
S4
145
Preparing for installation
(cont.)
1
71
H2
2
1
H1;2
101
2
N
230 V/ 50 Hz
1 / N / PE
L
M
106
UP M3
1~
M
107
1~
VTS
103
230 V/ 50 Hz
M
UP
43
1~
41
STB
M
UP
66
1~
STB
67
44
31
65
43

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