Icc Routine Maintenance - Huawei PowerCube 5000 User Manual

PowerCube 5000
User Manual (SmartLi 100Ah)
Maintenanc
e Item
Fan
Appearance
Grounding

7.2 ICC Routine Maintenance

Maintain the integrated controller and converter (ICC) periodically based on site requirements.
The recommended maintenance interval is six months. If any faults occur, rectify them in
time.
Table 7-2 ICC routine maintenance checklist
Maintenance
Item
Issue 02 (2020-03-17)
Operation Expected Result
Guide
Alarm The isolation
information
transformer does not
have an
overtemperature or
ultra overtemperature
alarm.
Visual Dust does not
observation accumulate on the
fan.
Visual The fan is intact, and
observation and the rotation speed,
listening noise, and vibration
are in normal ranges.
Visual The paint or
observation
electroplated coating
on the cabinet is
intact.
Visual The ground point is
observation and properly connected to
using a tool the equipment room
such as a ground bar.
screwdriver or
wrench
Operation Expected Result
Guide
Copyright © Huawei Technologies Co., Ltd.
7 Routine Maintenance
Troubleshooting Measures
enhancing ventilation.

The monitoring unit
reports an overtemperature
alarm for the isolation
transformer. If the alarm is
generated repeatedly
within one week, you are
advised to check for a fan
fault onsite.

The monitoring unit
reports an ultra
overtemperature alarm for
the isolation transformer.
You need to check onsite
immediately and clear the
alarm.
Clean the dust.
Replace the fan.
Repaint and repair the
enclosure.
Secure the ground point or
replace the ground cable.
Troubleshooting Measures
115