Routine Maintenance - Huawei SUN2000-90KTL Series User Manual

SUN2000-(90KTL, 95KTL, 100KTL, 105KTL) Series
User Manual
● Do not open the host panel for maintenance if the solar inverter is emitting
● If the solar inverter does not emit odor or smoke and is intact, repair or restart
----End

8.3 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.
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Table 8-1 Maintenance list
Item
System
cleanliness
System running
status
Issue 11 (2020-08-30)
WARNING
odor or smoke, or has obvious exceptions.
it based on the alarm handling suggestions. Do not stand in front of the solar
inverter during the restart.
CA UTION
Before cleaning the system, and maintaining the cable connections and
grounding reliability, power off the system (see
SUN2000) and ensure that the two DC switches on the SUN2000 are OFF.
If you need to open the maintenance compartment door in rainy or snowy
days, take protective measures to prevent rain and snow entering the
maintenance compartment. If it is impossible to take protective measures, do
not open the maintenance compartment door in rainy or snowy days.
Check Method
Check periodically that the heat
sinks are free from obstacles or
dust.
● Check that the SUN2000 is not
● Check that the running sound of
● When the SUN2000 is running,
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damaged or deformed.
the SUN2000 is normal.
check that all SUN2000
parameters are correctly set.
8 Maintenance
8.1 Powering Off the
Maintenance
Interval
Once six months to a
year
Once six months
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