System Maintenance; Routine Maintenance - Huawei SUN2000L User Manual

SUN2000L-(2KTL-5KTL)
User Manual

7.1 Routine Maintenance

To ensure that the SUN2000L can operate properly in the 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 reliability,
power off the system (see
Table 7-1 Maintenance checklist
Check Item
System
cleanliness
System running
status
Electrical
connections
Issue 06 (2020-03-19)
7
6.4 Powering Off the System
Acceptance Criteria
The heat sinks are free from obstacles or
dust.

The SUN2000L is not damaged or
deformed.
 The SUN2000L operates with no
abnormal sound.
 All SUN2000L parameters are correctly
set. Perform this check when the
SUN2000L is running.
 Cables are securely connected.

Cables are intact, and in particular, the
cable jackets touching the metallic
surface are not scratched.
 Unused DC input terminals, battery
terminals, COM ports, ALARM ports,
and ANT ports are locked by watertight
caps.
Copyright © Huawei Technologies Co., Ltd.

System Maintenance

for details).
7 System Maintenance
Maintenance
Interval
Once every 6 to 12
months
Once every 6 months
Perform the first
maintenance 6 months
after the initial
commissioning. From
then on, perform the
maintenance once every
6 to 12 months.
62