Installation en
Installation and operating instructions Wilo-Control EC/ECe-Booster 59
PE
3
2
1
L1 L2
3~ 50/60 Hz
L
1~ 50/60 Hz
L3
N
N
com
230
380
400
1 ON
1L1
5L33L2
2T1
6T34T2
0
OFF
Fig.8: Mains connection Wilo-Control ECe-B...
1 Main switch
2 Mains voltage adjustment
3 Terminal strip: Earth (PE)
Mains connection 1~230V:
▪Cable: 3-core
▪Wire: L, N, PE
▪Mains voltage adjustment: Converter bridge 230/COM
Mains connection 3~380V:
▪Cable: 5-core
▪Wire: L1, L2, L3, N, PE
▪Mains voltage adjustment: Converter bridge 230/COM
Mains connection 3~400V:
▪Cable: 5-core
▪Wire: L1, L2, L3, N, PE
▪Mains voltage adjustment: Converter bridge 230/COM
6.5.5 Mains connection: Fixed-speed
pump
NOTICE
Rotating field, power supply and pump connection
The rotating field is routed from the mains connection directly to the pump connec-
tion. Check the required rotating field of the pumps to be connected (clockwise or
counter-clockwise)! Observe the installation and operating instructions of the
pumps.
T1
1 3 5 13 A1
2 4 6 14 A2
T2 T3
L1 L2 L3 NO
M
3~
L1 L2 L3
5
3
M
1~
L
N
Fig.9: Pump connection
3 Terminal strip: Earth (PE)
5 Contactor
Insert the connection cable laid by the customer through the threaded cable glands and
secure. Connect the wires to the contactor as per the connection diagram.
6.5.5.1 Adjust motor current monitoring
DANGER
Risk of fatal injury due to electrical current!
There is a risk of fatal injury when performing work on the open switchgear! The
components carry current! Always have work carried out by a qualified electrician.
Current Pump 1 Current Pump 2
8
Fig.10: Adjust motor current monitoring
8 Potentiometer for motor current monitoring
Set the permissible rated current at the potentiometer after connecting the pump:
▪At full load, set the rated current in accordance with the rating plate.
▪At partial load, set the rated current 5% above the current measured at the duty point.
Precise adjustment of motor current monitoring can be performed during commission-
ing. The following values can be displayed via the menu as shown here:
▪Currently measured operating current of the pump (menu 4.29-4.31)