Huawei SUN2000-8K-LC0 Series User Manual page 97

SUN2000-(8K, 10K)-LC0 Series
User Manual
Check Item
Cleanness of
air intake and
exhaust vents
Fan
System
running status
Electrical
connection
Grounding
reliability
Sealing
Issue 01 (2023-09-15)
Check Method
Check periodically whether there is
dust or foreign objects at the air intake
and exhaust vents.
Check whether the fan generates
abnormal noise during operation.
● Check whether the inverter is
damaged or deformed.
● Check whether the inverter
generates abnormal sound during
operation.
● Check whether all inverter
parameters are correctly set during
operation.
● Check whether cables are
disconnected or loose.
● Check whether cables are damaged,
especially whether the cable sheath
that contacts a metal surface is
damaged.
Check whether the PE cable is securely
connected.
Check whether all terminals and ports
are properly sealed.
Copyright © Huawei Digital Power Technologies Co., Ltd.
8 System Maintenance
Maintenance
Interval
Power off the
inverter and remove
dust and foreign
objects. If necessary,
remove the baffle
plates from the air
intake and exhaust
vents for cleaning.
Once every 6 to 12
months (or once
every 3 to 6 months
based on the actual
dust conditions in
the environment)
Remove foreign
objects from the fan.
If the abnormal
noise persists,
replace the fan. For
details, see 8.5
Replacing a Fan.
Once every 6 to 12
months
Once every 6
months
6 months after the
first commissioning
and once every 6 to
12 months after that
6 months after the
first commissioning
and once every 6 to
12 months after that
Once a year
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