Huawei SUN2000L - 8 System Maintenance; Routine Maintenance

SUN2000L-(2KTL-5KTL)
User Manual
8 System Maintenance
Issue 02 (2017-12-12)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
125
8 System Maintenance
8.1 Routine Maintenance
To ensure that the SUN2000L can operate properly for a 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 6.3 Powering Off the System for details).
Table 8-1 Maintenance list
Check Item
Acceptance Criteria
Maintenance
Interval
System
cleanliness
The heat sinks are free from obstacles or
dust.
Once every 6 to 12
months
System running
status

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.
Once every 6 months
Electrical
connections

Cables are securely connected.

Cables are intact, and in particular, the
parts 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.
The first maintenance is
half a year after the
initial commissioning.
From then on, perform
the maintenance once
every 6 to 12 months.