Viessmann Vitotwin 300-W - Page 24

24
2
L
N
4
Vitotwin
230 V/50 Hz
L 1
N
PE
PE
L
N
N
PE
L
L 2
X100
3
2
F
X200
X301
k
2
x
2
3
4
X300
h
2
3
H5
2
n
2
3
b
2
b
2
1
3
2
1
3
2
X207
S
2
3
2 A
230 V extension
QX1
PE
L 1
N
QX2
4
3
2
Z
L 2
QX4
4
3
2
M
4
3
2
J
EX2
EX1
B4
ATS
B41
B3
B42
B10
BSB
WIRELESS
X1
Junction box
Low voltage
2 B
X301
X207
X300
18
6
6
6
L 1
N
PE
L 2
QX3
18
9
UV
DM
3 A
3 B
FBE
1
2
1
2
1
2
1
2
1
2
1
2
ATS
4
6
PTSO B4
PTSU B41
7
STS B3
5
PTSU B10/42
8
Control unit
2
18
6
2 B
Junction box
Low voltage
X301
X207
X300
6
6
6
61
41
51
2 B
3
2
1
1
2
3
4
1
2
1
2
3
1
2
3
1
2
3
1
2
BSB
B3
B4
B41
WIRELESS
B42
B10
ATS
Control unit
2
7
QX1
QX4
QX2
2
1
1
PE
L
N
L 2
PE
L 1
N
EX2
EX1
QX1
QX4
QX2
EX2
EX1
40
X5
X4
X3
X10
X1
16
UV
EA1 / K1
230 V/50 Hz
1
2
3
4
1
2
3
4
L 2
PE
L 1
N
L 2
PE
L 1
N
EX
3
QX2QX4
VC 100
71
70
S
QX1EX
230 V extension
2 A
7
X10
3
1
1
2
17
M
1~
M
1~
Preparing for installation
Preparing for installation
(cont.)
5618 294 GB