SMA WB 3000-21 Installation - Manual (Page 58)

10 Recommissioning the Inverter SMA Solar Technology AG
58 WB3-5TL-21-IA-en-10 Installation Manual
3. Place the lower enclosure lid with the 6 screws on
the enclosure and secure with screw 6. Then tighten
all screws with an Allen key (AF 3) in the order 1 to
6 (torque: 2 Nm).
4. Securely plug in the ESS. The ESS must be aligned
parallel to and flush with the enclosure.
5. Switch on the miniature circuit-breaker.
6. Start the small wind turbine system.
☑ The green LED is lit and the display shows the device type, the firmware version, the NetID,
the configured country data set and the display language.
✖ Green LED flashing?
Possible cause of error: The DC input voltage is still too low, or the inverter is monitoring the
power distribution grid.
• If the DC input voltage is sufficiently high and the grid start-up conditions are met, the
inverter starts to operate.
✖ The red LED is lit and an error message and event number appear in the display?
• Eliminate the fault (see Section 11 "Troubleshooting", page 59).
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