Wilo Rexa CUT Installation And Operating Instructions Manual page 3

Fig. 2
A
B
Fig. 3
6
5
4
3
1
6
7a
3
S2 / S3
7b
2
Fig. 4
PE
6
S1
5
4
3
N L
C
r
M 1~
1
6
7a
3
S2 / S3
7b
S1
2