Huawei SUN2000-(2KTL-6KTL)-L1 - Routine Maintenance; Troubleshooting

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 Ñč the SUN2000 (see 8.1 System WÑýàȝKč 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
ɲ ¯Àì¯ìì¯^kEǂǀǀǀ²äÊÑì
damaged or deformed.
ɲ ¯Àì¯ìì¯^kEǂǀǀǀÑÝàìä
with no abnormal sound.
ɲ ¯Àì¯ìÃÃ^kEǂǀǀǀÝàÉìàä
are correctly set during operation.
Once every six
months
Electrical
connection
ɲ ¯Àì¯ìÃäàäñàȇ
ɲ ¯Àì¯ìÃäà²ÊììȀÊ
that in particular, the parts touching
the metallic surface are not
scratched.
ɲ ¯Àì¯ìñÊñä²ÊÝñì
terminals, battery terminals, COM
ports, ANT ports, and Smart Dongle
waterproof covers are locked.
The Ēàäì 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 Ēàäì 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 ĒÊ as follows:
SUN2000-(2KTL-6KTL)-L1
User Manual 8 System Maintenance
Issue 03 (2020-09-15) Copyright © Huawei Technologies Co., Ltd. 80