Electrical Connection; Filling And Venting - Wilo Star-Z NOVA Instrucciones De Instalación Y Funcionamiento

Installation
12

5.2 Electrical connection

Danger: Only a qualified electrician is
allowed to work on the electrical connection.
Before establishing the connection, make sure
that the connecting cable is dead.
• Establish the electrical connection as follows:
Fig. 3a to 3e
• Open the WILO- Connector as follows:

Fig. 2

5.3 Filling and venting

1. Fill the system.
2. The pump rotor space vents automatically
after a short time in operation. This may cause
noises. If necessary, switch off and on repeat-
edly to accelerate the venting. Dry running for
short periods will not harm the pump.

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WILO SE 02/2021