Item Check Method Maintenance
Interval
System running
status
● The inverter is not damaged or
deformed.
● The inverter operates with no
abnormal sound.
● When the inverter is running,
check whether all inverter
parameters are correctly set.
Once every 6 months
Electrical
connections
● Cables are securely connected.
● Cables are intact, and in
particular, the parts touching
the metallic surface are not
scratched.
● Check whether the sealing caps
of idle DC input terminals fall
o.
● Check that the idle COM and
USB ports are locked by
waterproof caps.
The rst inspection is
6 months after the
initial commissioning.
From then on, the
interval can be 6 or
12 months.
Grounding
reliability
Ground cables are securely
connected.
The rst inspection is
6 months after the
initial commissioning.
From then on, the
interval can be 6 or
12 months.
Removing the
bae of the air intake vent
Figure 8-2 Removing the
bae
SUN2000-(175KTL-H0, 185KTL-INH0, 185KTL-H1
User Manual
8 Maintenance
Issue 05 (2020-08-30) Copyright © Huawei Technologies Co., Ltd. 85
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