Troubleshooting - Huawei SUN2000-111KTL-NHM0 User Manual

SUN2000-111KTL-NHM0
User Manual
Figure 8-5 Connecting the cables
Step 3 Perform the spot check.
Step 4 Tighten the screws in the connection box of the spot-check terminal.
Figure 8-6 Tightening screws
----End

8.5 Troubleshooting

Alarm severities are defined as follows:
●
●
●
Issue 09 (2023-12-18)
NO TE
● A flat-head screwdriver with a head of 0.6 mm x 3.5 mm is recommended.
● Spot-check terminals support cables with a cross-sectional area of 0.25 mm
2
mm .
Major: The inverter is faulty or the external environment is abnormal. As a
result, the output power decreases or the inverter stops feeding into the grid.
Minor: Some components are faulty without affecting the grid-tied power
generation.
Warning: The solar inverter works properly. The output power decreases or
some authorization functions fail due to external factors.
Copyright © Huawei Technologies Co., Ltd.
8 Maintenance
2
to 2.5
104