Surveillance System - Huawei FusionModule1000A20 Maintenance Manual

FusionModule1000A20 Prefabricated All-in-One
Data Center
Maintenance Guide
Maintena
nce Item

4.4.2 Surveillance system

Table 4-8 Quarterly maintenance checklist for the monitoring system
Check
Item
Temperat
ure and
humidity
(T/H)
sensor
Access
actuator
Issue 03 (2022-12-15)
Instructions
(Optional) Push
any button on
the PD510
electricity meter
LCD.
Description
Use a hand-
held
thermohygr
ograph to
measure
both the
humidity
and
temperature
in an aisle.
Compare
the
measured
values with
the values
displayed
on the
ECC800.
Power input
PWR
indicator
Copyright © Huawei Digital Power Technologies Co., Ltd.
Criteria Troubleshooting
The PD510 1. If the LCD does not display
electricity
meter LCD
lights up and
displays
information
2. If the power cable is properly
properly.
Criteria Troubleshooting
The values If the differences exceed the
measured are allowed range, replace the T/H
consistent with sensor.
the those
displayed on the
ECC800. The
temperature
difference is
within ±2°C, and
the humidity
difference within
±5% RH.
Input voltage: Check the input power cables if
36–60 V DC the input voltage is abnormal.
Steady on: The Check the input power cables.
power supply is
normal.
Off: No power
supply is
available.
4 Routine Maintenance
information properly (no
display or fuzzy), check
whether the power cable is
properly connected.
connected, replace the
PD510.
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