Cooling System - Huawei FusionModule1000A40 Maintenance Manual

FusionModule1000A40 Prefabricated All-in-One
Data Center
Maintenance Guide

3.6.2 Cooling System

Table 3-14 Semi-annual maintenance checklist for the cooling system
Item Method
Monitoring Export smart cooling
product logs, alarms,
temperature, humidity, the
operating status of the
compressor, fan, electric
heater, electric humidifier,
and water pump, and time
from the monitoring
system. View the historical
alarms generated in this
quarter and select the
most common five ones
(skip this step if no
monitoring system is
configured).
Electric The electric heater is
heater secure.
Check that the electric
heater surfaces are not
eroded.
Components Check that all circuit
inside the breakers and fuses work
electric properly.
control box
Check that the cable
(Remove the
connection is secure and
electric
correct.
control box
before
Check that the electrical
maintaining
components, control
the internal
components, SPDs, and
components.
voltage detection boards
)
are not dusty.
Check that the control
board, display panel, T/H
sensor, and surge
protection and voltage
detection board are not
aging on the surface.
Check that all contactors
work properly.
Issue 04 (2021-02-10)
Check Standard
-
The electric heater is
securely installed.
The electric heater
surface is not corroded.
Switches and fuses are
working properly.
Cables are securely
connected.
The components are
clean and free from
dust.
All components are
normal and free from
signs of aging.
Contactors work
properly and smoothly.
Copyright © Huawei Technologies Co., Ltd.
3 Routine Maintenance
Troubleshooting
Rectify the fault or contact
Huawei technical support.
Secure the electric heater
and switch.
Replace the electric heater
if its surface is eroded.
Replace faulty circuit
breakers and fuses.
Secure loose cables.
(Perform the operation
with the power off.) Use a
brush or compressed dry air
to remove dust from
electrical components,
control components, and
voltage detection boards.
Replace the abnormal
board.
Replace abnormal
components.
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