Vaillant VR 40, Installation Instructions Manual, Page: 14 / 28

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Installation instructions Art. No. 0020017744 - VR 40 - 0020008433_07
L N
L
N
1
2
NN
L
2
1
rel 2
re
l 1
re
l 1
X40
X12
2
3
0 V
A
C
X40
X12
A
C
D
3
7 8 9 L N 3 4 5 - +
X
2
2
X40
X90
X12X
12
L
N
1
2
NN
L
2
1
rel 2
re
l 1
re
l 1
3
0
mm
7 mm
22 23
B
5
4