Berker 7531 40 12 Mode D'emploi page 11

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Connection Connection
Venetian blind actuator 230V
Shutter actuator 230V
(Fig. A): The bus line is connected at the bus connecting terminal (1).
The supply voltage is connected to terminals N and L (4). Output
A1 and motor M1 are then connected automatically to the power
supply.
For outputs A2 thru A4, a phase conductor must be connected
additionally to the respective L-terminals. The diagram shows the
A
connection of motor 2 to output A2. Connection of motors to outputs
A3 and A4 is performed in the same way.
Legend: (2) hand controls and status indicators
(3) LED to indicate the switching state and the output
selected in manual operation.
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