Vaillant VR 40 Handbuch Seite 2

A
N 1 2 N L
rel 1
N L 2 1
a
ecoLEVEL
(Art.No. 306287, 0020030797)
2
B
C
X4
N L 2 1
A
D
rel. 2 (d.28)
rel. 1 (d.27)
N 1 2 N L N
E
A
rel 1
N L 2 1
X40
2
X4
L 2 1
1
A
Art. No. 0020017744