Monitoring System - Huawei FusionModule1000A20 Maintenance Manual

FusionModule1000A20 CT Solution
Maintenance Guide
Maintena
nce Item

3.5.2 Monitoring System

Table 3-10 Quarterly maintenance checklist for the monitoring system
Check
Item
T/H sensor
Access
actuator
Issue 01 (2019-02-25)
Operation
Check whether the
coating of the
power system
flakes off or has
scratches.
Check whether the
ground points
properly connect to
the equipment
room ground bar.
Operation Check Standard
Use a The values
hand-held measured are
thermohygrog consistent with
raph to those displayed on
measure both the sensor LCD.
the humidity The temperature
and difference is within
temperature ± 2° C and the
in an aisle. humidity difference
Compare the within ± 5% RH.
measured
values with
the values
displayed on
the sensor
LCD.
Power input Input voltage:
36–60 V DC
PWR Steady on: The
indicator power supply is
normal.
Off: No power
supply is available.
ALM Steady on: A fault
indicator alarm is generated.
Off: No fault alarm
is generated.
Copyright © Huawei Technologies Co., Ltd.
Check Troubleshooting
Standard
The power Repaint and repair the exterior.
system is not
damaged or
deformed.
Ground points Secure the ground point or replace
are reliably the ground cable.
connected.
Troubleshooting
If the differences exceed the allowed
range, replace by following
instructions in 5.3.11 (Optional)
Replacing a T/H Sensor.
Check the input power cables if the
input voltage is abnormal.
Check the input power cables.
Refer to ECC800 Data Center
Controller V100R001C30 User
Manual to handle alarms, or contact
Huawei technical support.
3 Routine Maintenance
30