Wilo Rexa PRO Serie Instrucciones De Instalación Y Funcionamiento página 28

en-US
PE U V W
M 3~
Fig. 12: Connection diagram: Three-phase cur-
rent motor P17, direct starting, PTC sensor
PE U1 V1 W1 U2 V2 W2
M 3~
Fig. 13: Connection diagram: Three-phase cur-
rent motor P17, star-delta activation, bimetal-
lic strip
28
Installation and electrical connection
11 10 12
Wire
1, 2, 6
3
4
5
Green/yellow (gn-ye) PE
21 20 22
Wire
1
3
5
4
6
2
7, 8, 9
Green/yellow (gn-ye) PE
Designation Terminal
10, 11, 12 Monitoring the motor winding
U L1
V L2
W L3
Ground
Designation Terminal
U1 Mains connection (start of winding)
V1
W1
U2 Mains connection (end of winding)
V2
W2
20, 21, 22 Monitoring the motor winding
Ground
WILO SE 2019-02