Installation and operating instructions Wilo E.../1-5 10
English
7.2 Electrical connection
DANGER! Danger of electric shock!
Electrical connection must be carried out by an electrician
authorised by the local electricity supply company and in
accordance with the applicable local regulations [e.g. VDE
regulations].
7.2.1 Electrical connection with Wilo-OEM-Connector
The pump is delivered with the specific Wilo-OEM-Connector
assembled on the electronic module (fig. 4-b):
1 = L1, 1~230 V / 50 Hz
2 = N, neutral conductor
3 = Earth conductor
The mating plug to the OEM plug can be ordered with one of the
following suppliers. (Wilo does not assume any liability for the
products supplied by these manufacturers):
• LTE (www.lte.it)
• FACON (www.facon.it)
7.2.2 Electrical connection with cable
The pump is delivered with a cable assembled on the pump.
The free ends of the cable must be connected in the system
switchbox.
• black/brown wire: L1 (phase)
• blue wire: N (neutral conductor)
• green/yellow wire: PE (earthing)
8 Commissioning
WARNING! Risk of burns!
Depending on the pump/system operating conditions (fluid
temperature), the entire pump/system can become very hot.
Touching the pump can cause burns.
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