Maintenance; Routine Maintenance - Huawei ACBox Series User Manual

ACBox 12-In 1-Out AC Combiner Box
User Manual

7.1 Routine Maintenance

To ensure that the ACBox can operate properly for a long term, you are advised to perform
routine maintenance on it as described in this chapter.


Table 7-1 Maintenance checklist
Item
Cabinet
System
running status
Electrical
connections
Grounding
reliability
Issue 03 (2018-05-15)
Before cleaning the system and maintaining the cable connections and grounding
reliability, power off the system (see
that the ACBox is de-energized and will not cause personal injury.
If you need to open the cabinet door in rainy or snowy days, take protective measures to
prevent rain and snow entering the cabinet. If it is impossible to take protective measures,
do not open the cabinet door in rainy or snowy days.
Check Method
 Check that the ACBox is not damaged or
deformed.
 Check that there is no dust or dirt in the
ACBox.

Check that all devices in the ACBox are
running properly.
 Check that the running sound of the
ACBox is normal.

Check that cables are securely connected.

Check that cables are intact, in particular,
the parts touching the metallic surface are
not scratched.
Check that all ground cables are securely
connected.
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7

Maintenance

6.4 Powering Off the System
7 Maintenance
for details) to ensure
Maintenance Interval
Once every twelve months
Once every six months
Once every six to twelve
months
Once every six to twelve
months
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