Troubleshooting - Huawei SUN2000-250KTL Series User Manual

SUN2000-(250KTL, 280KTL, 300KTL, 330KTL) Series
User Manual
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Figure 8-8 Installing a fan tray
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8.5 Troubleshooting

Alarm severities are defined as follows:
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Issue 02 (2022-12-20)
Connect the cables correctly according to the cable labels.
Rotate the handle.
Push the fan tray completely in place.
Tighten the screws on the fan tray.
Major: The inverter is faulty or the external environment is abnormal. As a
result, the output power decreases or the inverter stops feeding power into
the grid.
Minor alarm: Some components of the inverter are faulty but the inverter can
still connect to the grid and generate power.
Warning: The inverter works properly. The output power decreases or some
authorization functions fail due to external factors.
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8 System Maintenance
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