Sma SB 6000TL‑US Installation User Manual download pdf (Page 46)

6 Commissioning SMA America, LLC

46 SB6-11TL-US-IA-en-13 Installation Manual

3. After the fault is rectified, restart the Sunny Boy:

Turn the DC Disconnect to position "1".

☑ The Sunny Box starts and performs another

AFCI self-test.

4. If the following message appears on the display, tap on the enclosure lid: "Error AFCI. Knock

to restart."

5. If the AFCI self-test is successful:

The Sunny Boy switches into the "Waiting" mode and the green LED

flashes.

☑ The "Waiting" mode ends when solar irradiation reaches a certain level.

The green LED lights up permanently and the Sunny Boy feeds into the

power distribution grid.

6. If the AFCI self-test fails:

The Sunny Boy repeats the AFCI self-test until it is successful.

7. If the AFCI self-test continues to fail: Turn the DC

Disconnect to position "0" and switch off the AC

disconnect switch to the inverter.

The message "Error AFCI. Knock to reset." appears for 10 seconds only. After

this, it is no longer possible to restart the unit by tapping on the enclosure lid.

• To restart the system, repeat step 1 to step 3.

If the AFCI self-test fails permanently

• Contact the SMA Service Line. Observe Section 14"Contact",page90.

In the event of inverter inspection

1. Turn the DC disconnect to position "0".

☑ The Sunny Boy switches itself off.

• Disconnect the Sunny Boy on the AC side.

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Sma SB 6000TL‑US Installation User Manual Page 46