Huawei SUN2000-2KTL-L0 - 8 Handling the SUN2000; Removing the SUN2000; Packing the SUN2000; Disposing of the SUN2000

SUN2000-(2KTL-5KTL)-L0
User Manual
7 System Maintenance
Issue 02 (2019-07-04)
Copyright © Huawei Technologies Co., Ltd.
66
7 System Maintenance
7.1 Routine Maintenance
To ensure that the SUN2000 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 6.5 Powering Off the System for details).
Table 7-1 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 SUN2000 is not damaged or
deformed.

The SUN2000 operates with no abnormal
sound.

All SUN2000 parameters are correctly
set. Perform this check when the
SUN2000 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, COM ports,
ANT ports, and USB-4G 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.