Viessmann VITOCAL 300-G Installation And Service Instructions Manual page 49

System example 1
2
1 1
aVG
2 2
3
(cont.)
q-T
on
off
1
S1
8
aVG
1
1
2 2
aVG
aVG
3 3
Preparing for installation
L
230 V / 50 Hz
fÖ
?
N
2 3 4
1
?
2
L
sÖ
?
N
gS
?
N
VTS
q-E
M
q-Z
1~
M M
q-U
1~ 1~
49