System Maintenance; Routine Maintenance - Huawei SUN2000-30KTL-A User Manual

SUN2000-(30KTL-A, 33KTL, 40KTL)
User Manual

8.1 Routine Maintenance



Table 8-1 Maintenance list
Item
System
cleanliness
System running
status
Issue 04 (2016-06-20)
Before cleaning the system, and maintaining the cable connections and grounding
reliability, power off the system (see
DC SWITCH on the inverter is 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.
 Maintain the DC SWITCH at night.
Turn on the DC SWITCH and then turn
it off. In this way, oxide on the switch is
removed.
 Check that the inverter is not damaged
or deformed.

Check that the running sound of the
inverter is normal.

When the inverter is running, check that
all inverter parameters are correctly set.
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8

System Maintenance

6.2 Powering Off the
8 System Maintenance
SUN2000) and ensure that the
Maintenance Interval
Once six months to a
year
Once six months
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