SUN2000L-(4.125KTL, 4.95KTL)-JP
User Manual
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
8 System Maintenance
8.1 Routine Maintenance
To ensure that the SUN2000L can operate properly for a long term, you are advised to
perform routine maintenance on it as described in this chapter.
Before cleaning the system, connecting cables, and maintaining the grounding reliability,
power off the system (see 6.3 Powering Off the System for details).
Table 8-1 Maintenance list
The heat sinks are free from obstacles or dust.
The SUN2000L is not damaged or deformed.
The SUN2000L operates with no abnormal sound.
All SUN2000L parameters are correctly set. Perform
this check when the SUN2000L is running.
Cables are securely connected.
Cables are intact, and in particular, the parts touching
the metallic surface are not scratched.
Unused DC input terminals, COM ports, and ANT
ports are locked by watertight caps.
Ground cables are securely connected.
8.2 Troubleshooting
Alarm severities are defined as follows:
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