NDS SP230, Operating Manual

Page: 9 / 164

EN
Abbreviation Description Color
L Line conductor Brown
GND Ground conductor Yellow/green
N Neutral conductor Blue
The following components are illustrated as numbered items in the wiring diagram figures:
Item Description
1 Miniature circuit breaker (MCB)
2 Residual-current device (RCD)
3 Battery charger
4 Battery (charging)
5 Inverter
6 Battery (supplying voltage)
7 Residual-current device (RCD)
1. Mount the device by the four mounting flanges using appropriate screws.
2. Connect wires from IN to the 230 V mains supply. It it recommended to use a miniature circuit breaker (MCB)
and a residual-current device (RCD) to ensure electrical safety.
fig.
3
on page 2
3. Connect wires from OUT to electrical devices that should only have power supply when there is power from the
230 V mains supply. These electrical devices will never receive power from the battery. Connect a battery charg-
er and connect it to the battery to charge the battery when mains from grid is available.
fig.
4
on page 3
4. Connect wires from INVERTER to the inverter and then to the battery. The battery will supply the electrical
devices connected to OUTPUT with power when there is no mains from grid.
Note This wiring depends on inverter model. See manual for inverter for connection instructions.
fig.
5
on page 3
5. Connect wires from OUTPUT to electrical devices to be controlled by the priority switch. It is recommended to
connect a residual-current device (RCD) to ensure electrical safety.
fig. 6 on page 3
6. Check the three LED indicators to confirm that the wiring is correct, see table in Using the device .
8 Warranty
The statutory warranty period applies. If the product is defective, please contact the manufacturer's branch in your
country (see
dometic.com/dealer ) or your retailer.
For repair and warranty processing, please include the following documents when you send in the device:
7