SFA SANIPUMP ZFS 71 Série Mode D'emploi page 9

- The switching device has to be installed outside the explosion-
prone area!
- The floater for the protection against dry running has to be
installed in such a way, so that a decline of the water level below
the bottom line of the motor housing is not possible.
Further electrical installation is not necessary. If required, the motor housing can additionally be earthed
by means of the external earthing terminal intended for that.
If an additional switching device is connected to the pump SANIPUMP
as follows :
MAINS
1~ 230 V/50 Hz
L1 N
Fuse
Motor
protection
Motor
relay
Motor capacitor
U1 U2
1 2
Z1
3
M
1~
230 V
50 Hz
Three phase model :
The wires of the seven-wire connection cable of the pumps (three-phase model) are marked as follows:
Green/Yellow PE
1 U1
2 V1
3 W1
4 TB1
5 TB2
6 TB3
- The switching device has to be installed outside the explosion-
prone area!
- The floater for the protection against dry running has to be
installed in such a way, so that a decline
of the water level below the bottom line of the motor housing is
not possible.
Thermal winding protection
Clipping
Control loop
circuit
TB1 TB2 TB3
4 5 6
Green/Yellow
PE conductor
Ground wire (earthing)
Three windings, star connection
Second contact control loop
Shared contact control loop and clipping circuit
Second contact clipping circuit
ZFS 71.1, it has to be connected
®
9