Routine Maintenance - Huawei SUN2000-75KTL Series User Manual

SUN2000-(75KTL, 100KTL, 110KTL, 125KTL) Series
User Manual

8.3 Routine Maintenance

To ensure that the solar 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
● If you need to open the maintenance compartment door in rainy or snowy
Table 8-1 Maintenance list
Check Item
Cleanness of air
intake and
exhaust vents,
and fans
System running
status
Issue 15 (2023-01-31)
CA UTION
reliability, power off the system and ensure that the all DC switches on the
solar inverter are OFF.
days, take protective measures to prevent rain or snow from entering the
maintenance compartment. If unavoidable, do not open the maintenance
compartment door.
Check Method
● Check whether there is dust on
● Check whether the fans produce
● The solar inverter is not
● The solar inverter operates with
● All solar inverter parameters are
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the air intake and exhaust vents.
If necessary, remove the baffle
of the air intake vent and clean
the dust.
abnormal sounds during
operation.
damaged or deformed.
no abnormal sound.
correctly set. Perform this check
when the solar inverter is
running.
8 Maintenance
Maintenance
Interval
Once every 6 to 12
months
Once every 6 months
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