Huawei PDU8000 User Manual page 78

PDU8000 Modular Precision Power Distribution Cabinet
User Manual
Powering off the PDC may interrupt all services. Before disconnecting power, ensure that
related emergency plans have been worked out and permissions have obtained from parties
involved. Huawei bears no responsibility for any accidents or loss.
Table 9-2 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
Issue 01 (2016-02-27)
Mainten Operation
ance Guide
Interval
Check the
Monthly
luminance of
the indicators.
Monthly Check the
status of the
surge
protection
module
indicator and
circuit breaker.
Monthly Touch the
LCD screen
with your
finger.
Visual
Monthly
observation
Visual
Monthly
observation
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9 Operation and Maintenance
Expected Exception Handling
Result
The three Replace the indicator
phase power that generates no or
indicators are dim light.
steady on.
 
The surge If the surge
protection protection module
module indicator is red,
indicator is replace the surge
green. protection module.
 
The circuit If the circuit breaker
breaker is is switched off,
switched switch it on.
on.
The LCD Check whether the
screen panel power cable is properly
does not connected, and replace
display the LCD screen if
information necessary.
properly.
 The cables Take measures
are not depending on the
damaged. severity.
 The
terminals
are intact
and secure
and free
from spark
signs and
rust.
If there is a sign of
N/A
rodent movements, ask
a professional for
advice.
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