Huawei iSitePower-M V100R002C00 - Routine Maintenance; Troubleshooting

CA UTION
Before cleaning the system, connecting cables, and checking the grounding
reliability, power o the system.
Table 10-1 Maintenance checklist
Check Item Check Method Maintenance
Interval
System
cleanliness
Check periodically that the heat sinks
are free from obstacles and dust.
Once every 6 to 12
months
System
running status
● Check that the product is not
damaged or deformed.
● Check that the product does not
generate abnormal sound when it is
operating.
● Check that the parameters are
correctly set when the system is
running.
Once every 6
months
Electrical
connection
● Check that cables are secured.
● Check that the cables are intact,
especially that the parts touching
the metallic surface are not
scratched.
● Check that the unused PV input
terminals, communications
terminals, and waterproof glands
are locked.
The rst inspection
is 6 months after
the initial
commissioning.
From then on, the
interval can be 6 to
12 months.
Grounding
reliability
Check that ground cables are securely
connected.
The rst inspection
is 6 months after
the initial
commissioning.
From then on, the
interval can be 6 to
12 months.
10.3 Troubleshooting
Alarm severities are dened as follows:
● Major: The power system shuts down or some functions are abnormal due to
a fault.
● Minor: Some components of the system are faulty but the system can still
operate.
iSitePower-M V100R002C00 User Manual
(MAP05A1, MAB05B1)
iSitePower-M V100R002C00 User Manual
(MAP05A1, MAB05B1) 10 System Maintenance
Issue 01 (2022-07-15) Copyright © Huawei Technologies Co., Ltd. 166