Wilo SiBoost Smart Helix V Series Installation And Operating Instructions Manual page 9

Fig. 1a:
Fig. 8:
FILT FILT
34
Fig. 9:
D
A
24
32
31 27
29
P1 P1 P2 P2 P3 P3 P4 P4
26
25
28
33
26
C
B