12
Installation
Changing the voltage range
Only valid for pumps with reversible motor:
The mains voltage must be determined on-site each time before the pump is installed
or moved to a different location.
Disconnect the pump from the power supply.
Set the desired voltage range on the voltage selector switch using a suitable screw-
driver.
Fuse protection
To protect the motor in case of malfunction, carry out fuse protection in accordance
with the regional regulations.
– Select a fuse with slow characteristics.
0
1
115
230
11
5
230
Switch position:
"115"
"230"
Voltage ranges:
115 V
±
10%, 50/60 Hz,
230 V
±
10%, 50/60 Hz
NOTICE
Overvoltage!
An incorrect voltage range setting can damage the motor.
Disconnect the pump from the power supply.
Only change the voltage range when the pump is disconnected from the power
mains.
Motor voltage
[V]
Frequency
[Hz]
Nominal cur-
rent [A]
Recommended
fuse, slow [A]
Cable/plug version
95 ... 105
100 ... 115
50
60
3.2
3.8
6
6
with 2 m cable, Japanese plug und UL certificate (only for wind-
ing insulation)
100 ... 105
110 ... 130
50
60
3.2
3.6
6
6
with 2 m cable, USA plug and UL certificate (for motor)
190 ... 210
200 ... 220
50
60
1.6
2
4
4
with 2 m cable, without plug and UL certificate (for motor)
220 ... 240
220 ... 240
50
60
1.4
1.8
4
4
with 2 m cable and three-pin plug
115/230
115/230
50
60
2.8/1.4
3.6/1.8
6/4
6/4
with 2 m cable, without plug with UL certificate for motor (motor
switchable)
