Wilo Control EC-WP Series Installation And Operating Instructions Manual page 13

1
3
L1 L2 L3 N
Fig. 5: Mains connection Wilo-Control EC-
WP 1... up to 23 A
6.5.3 Mains connection: Fixed-speed
pump
6.5.3.1 Connect pump(s)
1 3 5 13 A1
L1 L2 L3 NO
5
T1 T2 T3
2 4 6 14 A2
L1 L2 L3
M
3~
L N
M
1~
Fig. 6: Pump connection
6.5.3.2 Adjust motor current monitoring
Installation and operating instructions • Wilo-Control EC-WP • Ed.01/2024-08
Mains connection Wilo-Control EC-WP 1 ... up to 23 A
1 Terminal strip: Mains connection
2 Mains voltage adjustment
3 Terminal strip: Earth (PE)
Insert the connection cable laid by the customer through the threaded cable glands and se-
cure it. Connect the wires to the main switch as per connection diagram.
2
Mains connection 3~230 V:
com
• Cable: 5-core
230
380 • Wire: L1, L2, L3, N, PE
400
• Mains voltage adjustment: Converter bridge 230/COM
Mains connection 3~380 V:
3~ 50/60 Hz
• Cable: 5-core
• Wire: L1, L2, L3, N, PE
• Mains voltage adjustment: Converter bridge 380/COM
Mains connection 3~400 V:
• Cable: 5-core
• Wire: L1, L2, L3, N, PE
• Mains voltage adjustment: Converter bridge 400/COM (factory setting)
3 Terminal strip: Earth (PE)
5 Contactor
Insert the connection cable laid by the customer through the threaded cable glands and se-
3 cure. Connect the wires to the contactor as per the connection diagram.
NOTICE! After all pumps have been connected, set the motor current monitoring!
The minimum and maximum motor current of the connected pumps is monitored:
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
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