Huawei PDU8000 Series User Manual page 128

PDU8000 Modular Precision Power Distribution Cabinet
User Manual
Table 8-2 Routine maintenance for the PDC
Maintenance
Item
Three phase
power
indicators
Surge
protection
module
Liquid crystal
display (LCD)
screen on the
PDC
Connections of
input power
cables and
output power
cables
Signs of rodent
movements in
the PDC
PDC
component
appearance
Issue 02 (2016-11-10)
Mai Operation
nten Guide
ance
Inter
val
Mont Check the
hly luminance of
the indicators.
Mont Check the
hly status of the
surge protection
module
indicator and
circuit breaker.
Mont Touch the LCD
hly screen with
your finger.
Mont Visual
hly observation
Mont Visual
hly observation
Quart Visual
erly observation
Copyright © Huawei Technologies Co., Ltd.
Expected Exception Handling
Result
The three Replace the indicator that
phase power generates no or dim light by
indicators referring to
are steady an Indicator.
on.
 The surge  If the indicator of an SPD
protectio module is red, replace the
n module SPD module by referring
indicator to 8.5.1 Replacing an
is green. SPD
 The  If the circuit breaker is
circuit switched off, switch it on.
breaker is
switched
on.
The LCD Check whether the power
screen panel cable is properly connected,
does not and replace the LCD screen
display if necessary by referring to
information 8.5.7 Replacing an
properly.
 The Take measures depending on
cables are the severity.
not
damaged.
 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 for advice.
movements
in the PDC.
The exterior Take measures depending on
is intact. the severity.
8 Maintenance Guide
8.5.2 Replacing
Module.
MDU.
121