Wilo -Stratos MAXO-D Einbau- Und Betriebsanleitung Seite 143

7.2 Connection options
CAUTION
Risk of property damage!
Never connect the power supply to two phases with 400 V! This may destroy the electronic
system.
• Exclusively connect the power supply to 230 V (phase to neutral conductor)!
The pump can be connected to power supplies with the following voltage ratings (Fig. 8):
• 1~ 230 V
• 3~ 400 V with neutral conductor
• 3~ 230 V
All communication interfaces in the terminal room (analogue inputs, digital inputs, Wilo Net, SSM and SBM)
comply with the SELV standard.
7.3 Connecting and removing the Wilo-Connector
WARNING
Risk of fatal electrical shock!
• Never connect or remove the Wilo-Connector under mains voltage!
CAUTION
Property damage due to improper fixation of the Wilo-Connector!
Improper fixation of the Wilo-Connector may cause contact problems and electrical damage!
• Exclusively operate the pump when the metal clamp of the Wilo-Connector is locked!
• Disconnection of the Wilo-Connector under voltage is not permitted!
Connecting
1. Prepare the cable.
2. Unscrew the cable bushing of the supplied Wilo-Connector.
3. Remove the upper part of the Wilo-Connector.
4. Open WAGO "Cage Clamp" by pressing.
5. Guide the cable through the cable duct to the connection sockets.
6. Connect the wires in the correct position.
NOTICE
For cables without ferrules, make sure that no cores protrude from the terminal!
Installation and operating instructions • Wilo-Stratos MAXO/-D/-Z • Ed.01/2023-02
en
143