Quarterly Maintenance - Huawei PDU8000 User Manual

PDU8000 DC Combiner Cabinet
User Manual
Check Item
Connections of
input and
output cables
Signs of rodent
movements in
the combiner
cabinet

6.2 Quarterly Maintenance

Table 6-2 Quarterly maintenance
Check Item
Appearance of
components in
the combiner
cabinet
Operating
temperature
and humidity
of the combiner
cabinet
Issue 02 (2022-08-10)
Check Method
Visual
inspection
Visual
inspection
Check Method
Visual
inspection
Measure the
temperature
and humidity
using a point
thermometer.
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Expected Troubleshooting
Result
● The Take measures depending
cables are on the severity.
intact.
● The
terminals
are intact
and
secure
and free
from
spark
signs and
rust.
There is no If there is a sign of rodent
sign of movements, ask a
rodent professional to trap the
movements animals.
in the
combiner
cabinet.
Expected Troubleshooting
Result
The Take measures depending
components on the severity.
are intact.
● Operating Check that the air
temperat conditioner and
ure: –5°C dehumidifier in the
to +40°C equipment room function
properly.
● Relative
humidity:
5%–95%
RH (non-
condensin
g)
6 Routine Maintenance
48