Routine Maintenance - Huawei 01075345 User Manual

SUN2000-(2KTL-6KTL)-L1
User Manual
Figure 8-1 Installing a locking screw for the DC switch
Step 5 Turn off the DC switch between the SUN2000 and PV strings.
Step 6 (Optional) Turn off the battery switch between the SUN2000 and batteries.
----End

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.
Before cleaning the SUN2000, connecting cables, and maintaining the grounding
reliability, power off the SUN2000 (see
Table 8-1 Maintenance checklist
Check Item
System
cleanliness
System
running status
Electrical
connection
Issue 10 (2023-02-13)
CA UTION
Check Method
Check periodically that the heat sinks
are free from obstacles and dust.
● 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.
● 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.
Copyright © Huawei Technologies Co., Ltd.
8.1 System Power-Off
8 System Maintenance
for details).
Maintenance
Interval
Once every 6 to 12
months
Once every six
months
The first inspection is
6 months after the
initial
commissioning.
From then on, the
interval can be 6 to
12 months.
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