Alarm Reference - Huawei PDU8000 User Manual

PDU8000 Modular Precision Power Distribution Cabinet
User Manual
Maintenance
Item
PDC
component
appearance
Operating
temperature and
humidity of the
PDC
PDC interior
Oxidation of
metal
components in
the PDC

9.3 Alarm Reference

No.
1
Issue 01 (2016-02-27)
Mainten Operation
ance Guide
Interval
Quarterly Visual
observation
Point
Quarterly
thermometer
Yearly Check whether
dust has
accumulated
on the PDC
mounting
panels.
Yearly Visual
observation
Alarm Alarm
Name Severity
Abnormal Critical
board
comm.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Expected
Result
PDC
components
are intact,
without noise
or odor.
 Operating
temperature
: –10° C to
+55° C

Humidity:
5%–95%
RH
The white
paper that you
use to wipe the
mount panel is
clean.
No metal
component
rusts.
Possible
Impact
Cause
The The detection
communicatio board is
n between the disconnected.
MDU and
detection
board is
interrupted.
9 Operation and Maintenance
Exception Handling
Take measures
depending on the
severity.
Check whether the air
conditioner and
dehumidifier in the
equipment room
function properly.
If the white paper
becomes dirty, clean
the PDC interior.
 If any metal
component suffers
from severe
oxidation, remove
the rust or replace
the component in a
timely manner.
 If the component is
painted, repaint it
after removing the
rust.
Solutions
Check whether the
CAN cable is in
loose contact. If yes,
connect it securely.
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