Wilo Control EC-Booster Installation And Operating Instructions Manual page 17

6.5.5 Switchgear mains connection:
Control ECe-Booster 3~400 V
1
3
PE
2
3~ 50/60 Hz
Fig. 12: Mains connection 3~400 V Wilo-
Control ECe-B...
6.5.6 Mains connection: Fixed-speed
pump
Installation and operating instructions • Wilo-Control EC/ECe-Booster • Ed.02/2023-08
1 Main switch
1L1 3L2 5L3
2 Mains voltage adjustment
1 ON
3 Terminal strip: Earth (PE)
0
OFF Insert the connection cables provided by the customer through the threaded cable glands
and secure. Connect the wires to the main switch as per connection diagram.
Mains connection 3~380 V:
2T1 4T2 6T3
• Cable: 5-core
• Wire: L1, L2, L3, PE
• Mains voltage adjustment: Converter bridge 380/COM
Mains connection 3~400 V:
• Cable: 5-core
• Wire: L1, L2, L3, PE
L1 L2 L3
• Mains voltage adjustment: Converter bridge 400/COM (factory setting)
CAUTION
Risk of property damage due to incorrectly set mains voltage!
The switchgear can be operated at different mains voltages. However,
the control voltage must always be 230 V. If the control voltage is set in-
correctly, the control unit will be destroyed!
• The cable jumper is set to the correct control voltage as a factory set-
ting.
• Do not change the cable bridge!
NOTICE
Neutral conductor required
A neutral conductor is required at the mains connection for the correct
functioning of the controls.
NOTICE
Power supply and pump connection rotating field
The rotating field is routed from the mains connection directly to the
pump connection.
• Check the required rotating field of the pumps to be connected
(clockwise or counter-clockwise).
• Observe the installation and operating instructions of the pumps.
en
17