SMA PVO-N-20 - Manual (Page 42)

8 Commissioning SMA Solar Technology AG
42 PVO-BOX-IA-en-10 Installation Manual
Procedure
2. If the SMA PV Offset Box is to be used in the operating modes "Continuous operation" or
"Temporary operation":
– Connect PV cables to the inverter.
– Close DC switch-disconnector on the inverter.
– Commission the inverter as far as possible (see inverter installation manual) without
connecting the inverter to the electricity grid.
– Leave the miniature circuit-breaker of the inverter switched off.
3. If the SMA PV Offset Box is to be used in the operating mode "Night operation", commission
the inverter (see inverter installation manual).
4. Switch the miniature circuit-breaker of the SMA PV Offset Box on.
☑ The green LED on the SMA PV Offset Box is glowing or flashing. The SMA PV Offset Box is
in operation.
✖ One or more LEDs are glowing red or all LEDs are off.
A fault has occurred.
• Rectify the fault (see Section 10 "Troubleshooting", page 45).
1.
Danger to life due to electric shock
During operation, voltages up to 1,000 V are present in the SMA PV Offset Box.
• Ensure that the cover is securely screwed on.