Vaillant VR 40 Installations Anleitung Seite 7

bar
a
M
M
M
1 2
1 2
230 VAC
230 VAC
a
1 2 1 2
230 VAC 230 VAC
1
bar
2
A
rel. 2 (d.28)
rel. 1 (d.27)
X4
N 1 2 N L N L 2 1
D
C
7
Installation instructions Art. No. 0020017744 - VR 40 - 0020008433_05