8.2 Routine Maintenance
To ensure that the SUN2000 can operate properly for a long term, you are advised
to perform routine maintenance on it as described in this chapter.
CA UTION
Before cleaning the SUN2000, connecting cables, and maintaining the grounding
reliability, power off the SUN2000 (see
for details).
Table 8-1 Maintenance checklist
Check Item
Check Method
Maintenance
Interval
System
cleanliness
Check periodically that the heat sinks
are free from obstacles and dust.
Once every 6 to 12
months
System
running status
● Check that the SUN2000 is not
damaged or deformed.
● Check that the SUN2000 operates
with no abnormal sound.
● Check that all SUN2000 parameters
are correctly set during operation.
Once every six
months
Electrical
connection
● Check that cables are secured.
● Check that cables are intact, and
that in particular, the parts touching
the metallic surface are not
scratched.
● Check that unused DC input
terminals, battery terminals, COM
ports, ANT ports, and Smart Dongle
waterproof covers are locked.
The first inspection is
6 months after the
initial
commissioning.
From then on, the
interval can be 6 to
12 months.
Grounding
reliability
Check that ground cables are securely
connected.
The first inspection is
6 months after the
initial
commissioning.
From then on, the
interval can be 6 to
12 months.
8.3 Troubleshooting
Alarm severities are defined as follows:
SUN2000-(2KTL-6KTL)-L1
User Manual
8 System Maintenance
Issue 04 (2021-04-01)
Copyright © Huawei Technologies Co., Ltd.
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