Monitoring System - Huawei FusionModule1000A40 Maintenance Manual

FusionModule1000A40 Prefabricated All-in-One
Data Center
Maintenance Guide
Item Method
Cable Check that no cable has
aged.
Temperature Check and calibrate the
and T/H sensor.
humidity
(T/H) sensor
Water Check whether the water
detector detector cable is securely
connected.

3.6.3 Monitoring System

Table 3-15 Semi-annual maintenance checklist for the monitoring system
Check Operation
Item
Smart Power input
ETH
gateway
Power output
PWR indicator
Issue 04 (2021-02-10)
Check Standard
Cables are not aged.
The T/H sensors are
working properly, and
the temperature and
humidity deviations are
within the allowed
range.
The water sensor cable
is securely connected.
Check Standard
Input voltage: 45–55 V DC
Output voltage: 45–55 V DC
Steady on: The power supply is
normal.
Off: No power supply is available.
Copyright © Huawei Technologies Co., Ltd.
3 Routine Maintenance
Troubleshooting
Replace aged cables.
If the temperature error is
greater than 1°C or
humidity error is greater
than 5%, the T/H sensor
must be calibrated or
replaced. For the calibration
method, see the ACC
Precision Air Conditioner
Controller User Manual.
Connect the cable properly.
Troubleshooting
Check the input power
cables if the input
voltage is abnormal.
For details, contact
Huawei technical
support.
Check the input power
cables.
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