Viessmann Vitocal 300-G BW, Installation And Service Instructions Manual

Page: 47 / 216

47
LP2
x8.6
x2.N
x1.
x2.4
x2.3
x5
?
L
N
?
aVG
?
230 V/50 Hz
LP3
x1.25
x2.25
4
qQ
aVG
aVG
aVG
3 4
1
2
on
off
aVG
3 4
1
2
on
off
2 1
2 1
aVG
3 4
1
2
on
off
2
1
aVG aVG
3 4
on
off
2 1
sÖ
?
L
N
?
L
N
?
1
2
230 V/50 Hz
1/N/PE
UP M3
VTS M3
oZ
uP
zQ
oQ
iQ
oZ
oR
M2
M3
A1
Low voltage
230 V
LP1
x8.12
x1.
x3.8
x3.9
x2.N
?
P
eZ
eE
qT
DW
or
M
1~
1
2
1
2
1
2
1
2
1
2
1
2
1
2
fÖ
1
2
M
x1.
?
M
1~
M
1~
sÖ
oE
4 1
Ni 500
LP PCB (see page 61)
Preparing for installation
System version 3 (type BW/WW)
(cont.)
5368 522 UAE
Installation