Step 7 Wait for 15 minutes and troubleshoot or repair the inverter.
● Do not open the host panel for maintenance if the solar inverter is emitting
odor or smoke, or has obvious exceptions.
● If the solar inverter does not emit odor or smoke and is intact, repair or restart
it based on the alarm handling suggestions. Do not stand in front of the solar
inverter during the restart.
----End
8.3 Routine Maintenance
Maintenance Item
To ensure that the inverter 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 o the system and ensure that the three DC switches on the
inverter are OFF.
● If you need to open the maintenance compartment door in rainy or snowy
days, take protective measures to prevent rain or snow entering the
maintenance compartment. If unavoidable, do not open the maintenance
compartment door.
Maintenance list
Item
Check Method Maintenance
Interval
● Cleanness of
air intake and
exhaust vents
● Fans
● Check whether there is dust on
the air intake and exhaust vents.
If necessary, remove the bae
of the air intake vent.
● Check whether the fans produce
abnormal sounds during
operation.
Once every 6 to 12
months
SUN2000-(196KTL-H0, 200KTL-H2, 215KTL-H0)
Series
User Manual 8 Maintenance
Issue 07 (2021-07-08) Copyright © Huawei Technologies Co., Ltd. 85
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